| Race | County | Party | Candidate | Votes | Percentage | 
|---|---|---|---|---|---|
| Presidential Electors | Aurora | DEM | Obama & Biden Electors | 655 | 43.81% | 
| Presidential Electors | Beadle | DEM | Obama & Biden Electors | 3493 | 45.28% | 
| Presidential Electors | Bennett | DEM | Obama & Biden Electors | 557 | 46.11% | 
| Presidential Electors | Bon Homme | DEM | Obama & Biden Electors | 1367 | 43.06% | 
| Presidential Electors | Brookings | DEM | Obama & Biden Electors | 7207 | 51.68% | 
| Presidential Electors | Brown | DEM | Obama & Biden Electors | 9041 | 51.88% | 
| Presidential Electors | Brule | DEM | Obama & Biden Electors | 965 | 39.57% | 
| Presidential Electors | Buffalo | DEM | Obama & Biden Electors | 454 | 73.34% | 
| Presidential Electors | Butte | DEM | Obama & Biden Electors | 1306 | 30.69% | 
| Presidential Electors | Campbell | DEM | Obama & Biden Electors | 243 | 28.45% | 
| Presidential Electors | Charles Mix | DEM | Obama & Biden Electors | 1807 | 45.42% | 
| Presidential Electors | Clark | DEM | Obama & Biden Electors | 830 | 42.78% | 
| Presidential Electors | Clay | DEM | Obama & Biden Electors | 3808 | 61.01% | 
| Presidential Electors | Codington | DEM | Obama & Biden Electors | 5595 | 45.92% | 
| Presidential Electors | Corson | DEM | Obama & Biden Electors | 837 | 59.53% | 
| Presidential Electors | Custer | DEM | Obama & Biden Electors | 1475 | 32.73% | 
| Presidential Electors | Davison | DEM | Obama & Biden Electors | 3554 | 42.03% | 
| Presidential Electors | Day | DEM | Obama & Biden Electors | 1785 | 55.69% | 
| Presidential Electors | Deuel | DEM | Obama & Biden Electors | 1054 | 47.52% | 
| Presidential Electors | Dewey | DEM | Obama & Biden Electors | 1328 | 65.78% | 
| Presidential Electors | Douglas | DEM | Obama & Biden Electors | 424 | 24.15% | 
| Presidential Electors | Edmunds | DEM | Obama & Biden Electors | 819 | 39.45% | 
| Presidential Electors | Fall River | DEM | Obama & Biden Electors | 1338 | 35.13% | 
| Presidential Electors | Faulk | DEM | Obama & Biden Electors | 426 | 35.74% | 
| Presidential Electors | Grant | DEM | Obama & Biden Electors | 1786 | 46.63% | 
| Presidential Electors | Gregory | DEM | Obama & Biden Electors | 771 | 34.31% | 
| Presidential Electors | Haakon | DEM | Obama & Biden Electors | 187 | 16.22% | 
| Presidential Electors | Hamlin | DEM | Obama & Biden Electors | 1043 | 37.42% | 
| Presidential Electors | Hand | DEM | Obama & Biden Electors | 718 | 35.70% | 
| Presidential Electors | Hanson | DEM | Obama & Biden Electors | 961 | 39.53% | 
| Presidential Electors | Harding | DEM | Obama & Biden Electors | 135 | 18.39% | 
| Presidential Electors | Hughes | DEM | Obama & Biden Electors | 3037 | 35.86% | 
| Presidential Electors | Hutchinson | DEM | Obama & Biden Electors | 1242 | 34.42% | 
| Presidential Electors | Hyde | DEM | Obama & Biden Electors | 226 | 28.79% | 
| Presidential Electors | Jackson | DEM | Obama & Biden Electors | 435 | 38.39% | 
| Presidential Electors | Jerauld | DEM | Obama & Biden Electors | 542 | 49.05% | 
| Presidential Electors | Jones | DEM | Obama & Biden Electors | 147 | 23.44% | 
| Presidential Electors | Kingsbury | DEM | Obama & Biden Electors | 1277 | 45.87% | 
| Presidential Electors | Lake | DEM | Obama & Biden Electors | 3033 | 49.26% | 
| Presidential Electors | Lawrence | DEM | Obama & Biden Electors | 4932 | 40.91% | 
| Presidential Electors | Lincoln | DEM | Obama & Biden Electors | 8642 | 41.61% | 
| Presidential Electors | Lyman | DEM | Obama & Biden Electors | 710 | 43.27% | 
| Presidential Electors | Marshall | DEM | Obama & Biden Electors | 1261 | 57.55% | 
| Presidential Electors | McCook | DEM | Obama & Biden Electors | 1219 | 41.39% | 
| Presidential Electors | McPherson | DEM | Obama & Biden Electors | 441 | 32.07% | 
| Presidential Electors | Meade | DEM | Obama & Biden Electors | 3751 | 32.32% | 
| Presidential Electors | Mellette | DEM | Obama & Biden Electors | 373 | 44.25% | 
| Presidential Electors | Miner | DEM | Obama & Biden Electors | 605 | 49.67% | 
| Presidential Electors | Minnehaha | DEM | Obama & Biden Electors | 39838 | 49.46% | 
| Presidential Electors | Moody | DEM | Obama & Biden Electors | 1663 | 51.11% | 
| Presidential Electors | Pennington | DEM | Obama & Biden Electors | 17802 | 38.47% | 
| Presidential Electors | Perkins | DEM | Obama & Biden Electors | 499 | 29.60% | 
| Presidential Electors | Potter | DEM | Obama & Biden Electors | 482 | 33.47% | 
| Presidential Electors | Roberts | DEM | Obama & Biden Electors | 2672 | 58.91% | 
| Presidential Electors | Sanborn | DEM | Obama & Biden Electors | 500 | 41.43% | 
| Presidential Electors | Shannon | DEM | Obama & Biden Electors | 2971 | 88.69% | 
| Presidential Electors | Spink | DEM | Obama & Biden Electors | 1550 | 47.42% | 
| Presidential Electors | Stanley | DEM | Obama & Biden Electors | 510 | 32.84% | 
| Presidential Electors | Sully | DEM | Obama & Biden Electors | 233 | 27.97% | 
| Presidential Electors | Todd | DEM | Obama & Biden Electors | 2208 | 78.08% | 
| Presidential Electors | Tripp | DEM | Obama & Biden Electors | 914 | 32.19% | 
| Presidential Electors | Turner | DEM | Obama & Biden Electors | 1681 | 38.63% | 
| Presidential Electors | Union | DEM | Obama & Biden Electors | 3244 | 42.12% | 
| Presidential Electors | Walworth | DEM | Obama & Biden Electors | 923 | 34.83% | 
| Presidential Electors | Yankton | DEM | Obama & Biden Electors | 4838 | 47.74% | 
| Presidential Electors | Ziebach | DEM | Obama & Biden Electors | 554 | 62.18% | 
| Presidential Electors | Aurora | CON | Baldwin & Castle Electors | 5 | 0.33% | 
| Presidential Electors | Beadle | CON | Baldwin & Castle Electors | 39 | 0.51% | 
| Presidential Electors | Bennett | CON | Baldwin & Castle Electors | 11 | 0.91% | 
| Presidential Electors | Bon Homme | CON | Baldwin & Castle Electors | 21 | 0.66% | 
| Presidential Electors | Brookings | CON | Baldwin & Castle Electors | 68 | 0.49% | 
| Presidential Electors | Brown | CON | Baldwin & Castle Electors | 72 | 0.41% | 
| Presidential Electors | Brule | CON | Baldwin & Castle Electors | 16 | 0.66% | 
| Presidential Electors | Buffalo | CON | Baldwin & Castle Electors | 1 | 0.16% | 
| Presidential Electors | Butte | CON | Baldwin & Castle Electors | 45 | 1.06% | 
| Presidential Electors | Campbell | CON | Baldwin & Castle Electors | 8 | 0.94% | 
| Presidential Electors | Charles Mix | CON | Baldwin & Castle Electors | 8 | 0.20% | 
| Presidential Electors | Clark | CON | Baldwin & Castle Electors | 10 | 0.52% | 
| Presidential Electors | Clay | CON | Baldwin & Castle Electors | 19 | 0.30% | 
| Presidential Electors | Codington | CON | Baldwin & Castle Electors | 48 | 0.39% | 
| Presidential Electors | Corson | CON | Baldwin & Castle Electors | 9 | 0.64% | 
| Presidential Electors | Custer | CON | Baldwin & Castle Electors | 44 | 0.98% | 
| Presidential Electors | Davison | CON | Baldwin & Castle Electors | 41 | 0.48% | 
| Presidential Electors | Day | CON | Baldwin & Castle Electors | 11 | 0.34% | 
| Presidential Electors | Deuel | CON | Baldwin & Castle Electors | 23 | 1.04% | 
| Presidential Electors | Dewey | CON | Baldwin & Castle Electors | 13 | 0.64% | 
| Presidential Electors | Douglas | CON | Baldwin & Castle Electors | 9 | 0.51% | 
| Presidential Electors | Edmunds | CON | Baldwin & Castle Electors | 12 | 0.58% | 
| Presidential Electors | Fall River | CON | Baldwin & Castle Electors | 43 | 1.13% | 
| Presidential Electors | Faulk | CON | Baldwin & Castle Electors | 5 | 0.42% | 
| Presidential Electors | Grant | CON | Baldwin & Castle Electors | 16 | 0.42% | 
| Presidential Electors | Gregory | CON | Baldwin & Castle Electors | 11 | 0.49% | 
| Presidential Electors | Haakon | CON | Baldwin & Castle Electors | 8 | 0.69% | 
| Presidential Electors | Hamlin | CON | Baldwin & Castle Electors | 22 | 0.79% | 
| Presidential Electors | Hand | CON | Baldwin & Castle Electors | 8 | 0.40% | 
| Presidential Electors | Hanson | CON | Baldwin & Castle Electors | 16 | 0.66% | 
| Presidential Electors | Harding | CON | Baldwin & Castle Electors | 7 | 0.95% | 
| Presidential Electors | Hughes | CON | Baldwin & Castle Electors | 20 | 0.24% | 
| Presidential Electors | Hutchinson | CON | Baldwin & Castle Electors | 21 | 0.58% | 
| Presidential Electors | Hyde | CON | Baldwin & Castle Electors | 1 | 0.13% | 
| Presidential Electors | Jackson | CON | Baldwin & Castle Electors | 9 | 0.79% | 
| Presidential Electors | Jerauld | CON | Baldwin & Castle Electors | 0 | 0.00% | 
| Presidential Electors | Jones | CON | Baldwin & Castle Electors | 1 | 0.16% | 
| Presidential Electors | Kingsbury | CON | Baldwin & Castle Electors | 10 | 0.36% | 
| Presidential Electors | Lake | CON | Baldwin & Castle Electors | 25 | 0.41% | 
| Presidential Electors | Lawrence | CON | Baldwin & Castle Electors | 72 | 0.60% | 
| Presidential Electors | Lincoln | CON | Baldwin & Castle Electors | 64 | 0.31% | 
| Presidential Electors | Lyman | CON | Baldwin & Castle Electors | 12 | 0.73% | 
| Presidential Electors | Marshall | CON | Baldwin & Castle Electors | 6 | 0.27% | 
| Presidential Electors | McCook | CON | Baldwin & Castle Electors | 26 | 0.88% | 
| Presidential Electors | McPherson | CON | Baldwin & Castle Electors | 5 | 0.36% | 
| Presidential Electors | Meade | CON | Baldwin & Castle Electors | 119 | 1.03% | 
| Presidential Electors | Mellette | CON | Baldwin & Castle Electors | 8 | 0.95% | 
| Presidential Electors | Miner | CON | Baldwin & Castle Electors | 11 | 0.90% | 
| Presidential Electors | Minnehaha | CON | Baldwin & Castle Electors | 381 | 0.47% | 
| Presidential Electors | Moody | CON | Baldwin & Castle Electors | 12 | 0.37% | 
| Presidential Electors | Pennington | CON | Baldwin & Castle Electors | 162 | 0.35% | 
| Presidential Electors | Perkins | CON | Baldwin & Castle Electors | 38 | 2.25% | 
| Presidential Electors | Potter | CON | Baldwin & Castle Electors | 13 | 0.90% | 
| Presidential Electors | Roberts | CON | Baldwin & Castle Electors | 16 | 0.35% | 
| Presidential Electors | Sanborn | CON | Baldwin & Castle Electors | 7 | 0.58% | 
| Presidential Electors | Shannon | CON | Baldwin & Castle Electors | 8 | 0.24% | 
| Presidential Electors | Spink | CON | Baldwin & Castle Electors | 13 | 0.40% | 
| Presidential Electors | Stanley | CON | Baldwin & Castle Electors | 5 | 0.32% | 
| Presidential Electors | Sully | CON | Baldwin & Castle Electors | 7 | 0.84% | 
| Presidential Electors | Todd | CON | Baldwin & Castle Electors | 17 | 0.60% | 
| Presidential Electors | Tripp | CON | Baldwin & Castle Electors | 20 | 0.70% | 
| Presidential Electors | Turner | CON | Baldwin & Castle Electors | 31 | 0.71% | 
| Presidential Electors | Union | CON | Baldwin & Castle Electors | 24 | 0.31% | 
| Presidential Electors | Walworth | CON | Baldwin & Castle Electors | 20 | 0.75% | 
| Presidential Electors | Yankton | CON | Baldwin & Castle Electors | 34 | 0.34% | 
| Presidential Electors | Ziebach | CON | Baldwin & Castle Electors | 8 | 0.90% | 
| Presidential Electors | Aurora | REP | McCain & Palin Electors | 794 | 53.11% | 
| Presidential Electors | Beadle | REP | McCain & Palin Electors | 4054 | 52.55% | 
| Presidential Electors | Bennett | REP | McCain & Palin Electors | 614 | 50.83% | 
| Presidential Electors | Bon Homme | REP | McCain & Palin Electors | 1712 | 53.92% | 
| Presidential Electors | Brookings | REP | McCain & Palin Electors | 6431 | 46.12% | 
| Presidential Electors | Brown | REP | McCain & Palin Electors | 8067 | 46.29% | 
| Presidential Electors | Brule | REP | McCain & Palin Electors | 1407 | 57.69% | 
| Presidential Electors | Buffalo | REP | McCain & Palin Electors | 156 | 25.20% | 
| Presidential Electors | Butte | REP | McCain & Palin Electors | 2821 | 66.28% | 
| Presidential Electors | Campbell | REP | McCain & Palin Electors | 591 | 69.20% | 
| Presidential Electors | Charles Mix | REP | McCain & Palin Electors | 2109 | 53.02% | 
| Presidential Electors | Clark | REP | McCain & Palin Electors | 1065 | 54.90% | 
| Presidential Electors | Clay | REP | McCain & Palin Electors | 2296 | 36.78% | 
| Presidential Electors | Codington | REP | McCain & Palin Electors | 6374 | 52.31% | 
| Presidential Electors | Corson | REP | McCain & Palin Electors | 535 | 38.05% | 
| Presidential Electors | Custer | REP | McCain & Palin Electors | 2909 | 64.54% | 
| Presidential Electors | Davison | REP | McCain & Palin Electors | 4731 | 55.96% | 
| Presidential Electors | Day | REP | McCain & Palin Electors | 1372 | 42.81% | 
| Presidential Electors | Deuel | REP | McCain & Palin Electors | 1088 | 49.05% | 
| Presidential Electors | Dewey | REP | McCain & Palin Electors | 659 | 32.64% | 
| Presidential Electors | Douglas | REP | McCain & Palin Electors | 1293 | 73.63% | 
| Presidential Electors | Edmunds | REP | McCain & Palin Electors | 1213 | 58.43% | 
| Presidential Electors | Fall River | REP | McCain & Palin Electors | 2348 | 61.64% | 
| Presidential Electors | Faulk | REP | McCain & Palin Electors | 739 | 62.00% | 
| Presidential Electors | Grant | REP | McCain & Palin Electors | 1951 | 50.94% | 
| Presidential Electors | Gregory | REP | McCain & Palin Electors | 1423 | 63.33% | 
| Presidential Electors | Haakon | REP | McCain & Palin Electors | 939 | 81.44% | 
| Presidential Electors | Hamlin | REP | McCain & Palin Electors | 1661 | 59.60% | 
| Presidential Electors | Hand | REP | McCain & Palin Electors | 1247 | 62.01% | 
| Presidential Electors | Hanson | REP | McCain & Palin Electors | 1426 | 58.66% | 
| Presidential Electors | Harding | REP | McCain & Palin Electors | 575 | 78.34% | 
| Presidential Electors | Hughes | REP | McCain & Palin Electors | 5298 | 62.56% | 
| Presidential Electors | Hutchinson | REP | McCain & Palin Electors | 2285 | 63.33% | 
| Presidential Electors | Hyde | REP | McCain & Palin Electors | 547 | 69.68% | 
| Presidential Electors | Jackson | REP | McCain & Palin Electors | 668 | 58.96% | 
| Presidential Electors | Jerauld | REP | McCain & Palin Electors | 546 | 49.41% | 
| Presidential Electors | Jones | REP | McCain & Palin Electors | 463 | 73.84% | 
| Presidential Electors | Kingsbury | REP | McCain & Palin Electors | 1435 | 51.54% | 
| Presidential Electors | Lake | REP | McCain & Palin Electors | 2993 | 48.61% | 
| Presidential Electors | Lawrence | REP | McCain & Palin Electors | 6787 | 56.30% | 
| Presidential Electors | Lincoln | REP | McCain & Palin Electors | 11803 | 56.84% | 
| Presidential Electors | Lyman | REP | McCain & Palin Electors | 894 | 54.48% | 
| Presidential Electors | Marshall | REP | McCain & Palin Electors | 900 | 41.08% | 
| Presidential Electors | McCook | REP | McCain & Palin Electors | 1646 | 55.89% | 
| Presidential Electors | McPherson | REP | McCain & Palin Electors | 915 | 66.55% | 
| Presidential Electors | Meade | REP | McCain & Palin Electors | 7515 | 64.75% | 
| Presidential Electors | Mellette | REP | McCain & Palin Electors | 445 | 52.79% | 
| Presidential Electors | Miner | REP | McCain & Palin Electors | 577 | 47.37% | 
| Presidential Electors | Minnehaha | REP | McCain & Palin Electors | 39251 | 48.73% | 
| Presidential Electors | Moody | REP | McCain & Palin Electors | 1508 | 46.34% | 
| Presidential Electors | Pennington | REP | McCain & Palin Electors | 27603 | 59.64% | 
| Presidential Electors | Perkins | REP | McCain & Palin Electors | 1102 | 65.36% | 
| Presidential Electors | Potter | REP | McCain & Palin Electors | 937 | 65.07% | 
| Presidential Electors | Roberts | REP | McCain & Palin Electors | 1781 | 39.26% | 
| Presidential Electors | Sanborn | REP | McCain & Palin Electors | 669 | 55.43% | 
| Presidential Electors | Shannon | REP | McCain & Palin Electors | 331 | 9.88% | 
| Presidential Electors | Spink | REP | McCain & Palin Electors | 1660 | 50.78% | 
| Presidential Electors | Stanley | REP | McCain & Palin Electors | 1017 | 65.49% | 
| Presidential Electors | Sully | REP | McCain & Palin Electors | 581 | 69.75% | 
| Presidential Electors | Todd | REP | McCain & Palin Electors | 571 | 20.19% | 
| Presidential Electors | Tripp | REP | McCain & Palin Electors | 1859 | 65.48% | 
| Presidential Electors | Turner | REP | McCain & Palin Electors | 2538 | 58.32% | 
| Presidential Electors | Union | REP | McCain & Palin Electors | 4310 | 55.97% | 
| Presidential Electors | Walworth | REP | McCain & Palin Electors | 1668 | 62.94% | 
| Presidential Electors | Yankton | REP | McCain & Palin Electors | 5039 | 49.72% | 
| Presidential Electors | Ziebach | REP | McCain & Palin Electors | 312 | 35.02% | 
| Presidential Electors | Aurora | IND | Barr & Root Electors | 14 | 0.94% | 
| Presidential Electors | Beadle | IND | Barr & Root Electors | 44 | 0.57% | 
| Presidential Electors | Bennett | IND | Barr & Root Electors | 7 | 0.58% | 
| Presidential Electors | Bon Homme | IND | Barr & Root Electors | 16 | 0.50% | 
| Presidential Electors | Brookings | IND | Barr & Root Electors | 83 | 0.60% | 
| Presidential Electors | Brown | IND | Barr & Root Electors | 73 | 0.42% | 
| Presidential Electors | Brule | IND | Barr & Root Electors | 18 | 0.74% | 
| Presidential Electors | Buffalo | IND | Barr & Root Electors | 1 | 0.16% | 
| Presidential Electors | Butte | IND | Barr & Root Electors | 33 | 0.78% | 
| Presidential Electors | Campbell | IND | Barr & Root Electors | 2 | 0.23% | 
| Presidential Electors | Charles Mix | IND | Barr & Root Electors | 13 | 0.33% | 
| Presidential Electors | Clark | IND | Barr & Root Electors | 15 | 0.77% | 
| Presidential Electors | Clay | IND | Barr & Root Electors | 36 | 0.58% | 
| Presidential Electors | Codington | IND | Barr & Root Electors | 59 | 0.48% | 
| Presidential Electors | Corson | IND | Barr & Root Electors | 9 | 0.64% | 
| Presidential Electors | Custer | IND | Barr & Root Electors | 22 | 0.49% | 
| Presidential Electors | Davison | IND | Barr & Root Electors | 39 | 0.46% | 
| Presidential Electors | Day | IND | Barr & Root Electors | 10 | 0.31% | 
| Presidential Electors | Deuel | IND | Barr & Root Electors | 13 | 0.59% | 
| Presidential Electors | Dewey | IND | Barr & Root Electors | 5 | 0.25% | 
| Presidential Electors | Douglas | IND | Barr & Root Electors | 9 | 0.51% | 
| Presidential Electors | Edmunds | IND | Barr & Root Electors | 9 | 0.43% | 
| Presidential Electors | Fall River | IND | Barr & Root Electors | 26 | 0.68% | 
| Presidential Electors | Faulk | IND | Barr & Root Electors | 4 | 0.34% | 
| Presidential Electors | Grant | IND | Barr & Root Electors | 21 | 0.55% | 
| Presidential Electors | Gregory | IND | Barr & Root Electors | 13 | 0.58% | 
| Presidential Electors | Haakon | IND | Barr & Root Electors | 7 | 0.61% | 
| Presidential Electors | Hamlin | IND | Barr & Root Electors | 11 | 0.39% | 
| Presidential Electors | Hand | IND | Barr & Root Electors | 8 | 0.40% | 
| Presidential Electors | Hanson | IND | Barr & Root Electors | 11 | 0.45% | 
| Presidential Electors | Harding | IND | Barr & Root Electors | 5 | 0.68% | 
| Presidential Electors | Hughes | IND | Barr & Root Electors | 31 | 0.37% | 
| Presidential Electors | Hutchinson | IND | Barr & Root Electors | 13 | 0.36% | 
| Presidential Electors | Hyde | IND | Barr & Root Electors | 2 | 0.25% | 
| Presidential Electors | Jackson | IND | Barr & Root Electors | 6 | 0.53% | 
| Presidential Electors | Jerauld | IND | Barr & Root Electors | 4 | 0.36% | 
| Presidential Electors | Jones | IND | Barr & Root Electors | 7 | 1.12% | 
| Presidential Electors | Kingsbury | IND | Barr & Root Electors | 17 | 0.61% | 
| Presidential Electors | Lake | IND | Barr & Root Electors | 25 | 0.41% | 
| Presidential Electors | Lawrence | IND | Barr & Root Electors | 85 | 0.71% | 
| Presidential Electors | Lincoln | IND | Barr & Root Electors | 92 | 0.44% | 
| Presidential Electors | Lyman | IND | Barr & Root Electors | 7 | 0.43% | 
| Presidential Electors | Marshall | IND | Barr & Root Electors | 10 | 0.46% | 
| Presidential Electors | McCook | IND | Barr & Root Electors | 14 | 0.48% | 
| Presidential Electors | McPherson | IND | Barr & Root Electors | 3 | 0.22% | 
| Presidential Electors | Meade | IND | Barr & Root Electors | 80 | 0.69% | 
| Presidential Electors | Mellette | IND | Barr & Root Electors | 3 | 0.36% | 
| Presidential Electors | Miner | IND | Barr & Root Electors | 5 | 0.41% | 
| Presidential Electors | Minnehaha | IND | Barr & Root Electors | 328 | 0.41% | 
| Presidential Electors | Moody | IND | Barr & Root Electors | 20 | 0.61% | 
| Presidential Electors | Pennington | IND | Barr & Root Electors | 220 | 0.48% | 
| Presidential Electors | Perkins | IND | Barr & Root Electors | 17 | 1.01% | 
| Presidential Electors | Potter | IND | Barr & Root Electors | 2 | 0.14% | 
| Presidential Electors | Roberts | IND | Barr & Root Electors | 15 | 0.33% | 
| Presidential Electors | Sanborn | IND | Barr & Root Electors | 5 | 0.41% | 
| Presidential Electors | Shannon | IND | Barr & Root Electors | 4 | 0.12% | 
| Presidential Electors | Spink | IND | Barr & Root Electors | 16 | 0.49% | 
| Presidential Electors | Stanley | IND | Barr & Root Electors | 8 | 0.52% | 
| Presidential Electors | Sully | IND | Barr & Root Electors | 2 | 0.24% | 
| Presidential Electors | Todd | IND | Barr & Root Electors | 11 | 0.39% | 
| Presidential Electors | Tripp | IND | Barr & Root Electors | 16 | 0.56% | 
| Presidential Electors | Turner | IND | Barr & Root Electors | 16 | 0.37% | 
| Presidential Electors | Union | IND | Barr & Root Electors | 42 | 0.55% | 
| Presidential Electors | Walworth | IND | Barr & Root Electors | 9 | 0.34% | 
| Presidential Electors | Yankton | IND | Barr & Root Electors | 56 | 0.55% | 
| Presidential Electors | Ziebach | IND | Barr & Root Electors | 8 | 0.90% | 
| Presidential Electors | Aurora | IND | Nader & Gonzalez Electors | 27 | 1.81% | 
| Presidential Electors | Beadle | IND | Nader & Gonzalez Electors | 84 | 1.09% | 
| Presidential Electors | Bennett | IND | Nader & Gonzalez Electors | 19 | 1.57% | 
| Presidential Electors | Bon Homme | IND | Nader & Gonzalez Electors | 59 | 1.86% | 
| Presidential Electors | Brookings | IND | Nader & Gonzalez Electors | 156 | 1.12% | 
| Presidential Electors | Brown | IND | Nader & Gonzalez Electors | 173 | 0.99% | 
| Presidential Electors | Brule | IND | Nader & Gonzalez Electors | 33 | 1.35% | 
| Presidential Electors | Buffalo | IND | Nader & Gonzalez Electors | 7 | 1.13% | 
| Presidential Electors | Butte | IND | Nader & Gonzalez Electors | 51 | 1.20% | 
| Presidential Electors | Campbell | IND | Nader & Gonzalez Electors | 10 | 1.17% | 
| Presidential Electors | Charles Mix | IND | Nader & Gonzalez Electors | 41 | 1.03% | 
| Presidential Electors | Clark | IND | Nader & Gonzalez Electors | 20 | 1.03% | 
| Presidential Electors | Clay | IND | Nader & Gonzalez Electors | 83 | 1.33% | 
| Presidential Electors | Codington | IND | Nader & Gonzalez Electors | 109 | 0.89% | 
| Presidential Electors | Corson | IND | Nader & Gonzalez Electors | 16 | 1.14% | 
| Presidential Electors | Custer | IND | Nader & Gonzalez Electors | 57 | 1.26% | 
| Presidential Electors | Davison | IND | Nader & Gonzalez Electors | 90 | 1.06% | 
| Presidential Electors | Day | IND | Nader & Gonzalez Electors | 27 | 0.84% | 
| Presidential Electors | Deuel | IND | Nader & Gonzalez Electors | 40 | 1.80% | 
| Presidential Electors | Dewey | IND | Nader & Gonzalez Electors | 14 | 0.69% | 
| Presidential Electors | Douglas | IND | Nader & Gonzalez Electors | 21 | 1.20% | 
| Presidential Electors | Edmunds | IND | Nader & Gonzalez Electors | 23 | 1.11% | 
| Presidential Electors | Fall River | IND | Nader & Gonzalez Electors | 54 | 1.42% | 
| Presidential Electors | Faulk | IND | Nader & Gonzalez Electors | 18 | 1.51% | 
| Presidential Electors | Grant | IND | Nader & Gonzalez Electors | 56 | 1.46% | 
| Presidential Electors | Gregory | IND | Nader & Gonzalez Electors | 29 | 1.29% | 
| Presidential Electors | Haakon | IND | Nader & Gonzalez Electors | 12 | 1.04% | 
| Presidential Electors | Hamlin | IND | Nader & Gonzalez Electors | 50 | 1.79% | 
| Presidential Electors | Hand | IND | Nader & Gonzalez Electors | 30 | 1.49% | 
| Presidential Electors | Hanson | IND | Nader & Gonzalez Electors | 17 | 0.70% | 
| Presidential Electors | Harding | IND | Nader & Gonzalez Electors | 12 | 1.63% | 
| Presidential Electors | Hughes | IND | Nader & Gonzalez Electors | 82 | 0.97% | 
| Presidential Electors | Hutchinson | IND | Nader & Gonzalez Electors | 47 | 1.30% | 
| Presidential Electors | Hyde | IND | Nader & Gonzalez Electors | 9 | 1.15% | 
| Presidential Electors | Jackson | IND | Nader & Gonzalez Electors | 15 | 1.32% | 
| Presidential Electors | Jerauld | IND | Nader & Gonzalez Electors | 13 | 1.18% | 
| Presidential Electors | Jones | IND | Nader & Gonzalez Electors | 9 | 1.44% | 
| Presidential Electors | Kingsbury | IND | Nader & Gonzalez Electors | 45 | 1.62% | 
| Presidential Electors | Lake | IND | Nader & Gonzalez Electors | 81 | 1.32% | 
| Presidential Electors | Lawrence | IND | Nader & Gonzalez Electors | 179 | 1.48% | 
| Presidential Electors | Lincoln | IND | Nader & Gonzalez Electors | 166 | 0.80% | 
| Presidential Electors | Lyman | IND | Nader & Gonzalez Electors | 18 | 1.10% | 
| Presidential Electors | Marshall | IND | Nader & Gonzalez Electors | 14 | 0.64% | 
| Presidential Electors | McCook | IND | Nader & Gonzalez Electors | 40 | 1.36% | 
| Presidential Electors | McPherson | IND | Nader & Gonzalez Electors | 11 | 0.80% | 
| Presidential Electors | Meade | IND | Nader & Gonzalez Electors | 141 | 1.21% | 
| Presidential Electors | Mellette | IND | Nader & Gonzalez Electors | 14 | 1.66% | 
| Presidential Electors | Miner | IND | Nader & Gonzalez Electors | 20 | 1.64% | 
| Presidential Electors | Minnehaha | IND | Nader & Gonzalez Electors | 754 | 0.94% | 
| Presidential Electors | Moody | IND | Nader & Gonzalez Electors | 51 | 1.57% | 
| Presidential Electors | Pennington | IND | Nader & Gonzalez Electors | 493 | 1.07% | 
| Presidential Electors | Perkins | IND | Nader & Gonzalez Electors | 30 | 1.78% | 
| Presidential Electors | Potter | IND | Nader & Gonzalez Electors | 6 | 0.42% | 
| Presidential Electors | Roberts | IND | Nader & Gonzalez Electors | 52 | 1.15% | 
| Presidential Electors | Sanborn | IND | Nader & Gonzalez Electors | 26 | 2.15% | 
| Presidential Electors | Shannon | IND | Nader & Gonzalez Electors | 36 | 1.07% | 
| Presidential Electors | Spink | IND | Nader & Gonzalez Electors | 30 | 0.92% | 
| Presidential Electors | Stanley | IND | Nader & Gonzalez Electors | 13 | 0.84% | 
| Presidential Electors | Sully | IND | Nader & Gonzalez Electors | 10 | 1.20% | 
| Presidential Electors | Todd | IND | Nader & Gonzalez Electors | 21 | 0.74% | 
| Presidential Electors | Tripp | IND | Nader & Gonzalez Electors | 30 | 1.06% | 
| Presidential Electors | Turner | IND | Nader & Gonzalez Electors | 86 | 1.98% | 
| Presidential Electors | Union | IND | Nader & Gonzalez Electors | 81 | 1.05% | 
| Presidential Electors | Walworth | IND | Nader & Gonzalez Electors | 30 | 1.13% | 
| Presidential Electors | Yankton | IND | Nader & Gonzalez Electors | 167 | 1.65% | 
| Presidential Electors | Ziebach | IND | Nader & Gonzalez Electors | 9 | 1.01% | 
| Public Utilities Commissioner | Aurora | DEM | Matt McLarty | 421 | 30.09% | 
| Public Utilities Commissioner | Beadle | DEM | Matt McLarty | 2454 | 33.78% | 
| Public Utilities Commissioner | Bennett | DEM | Matt McLarty | 463 | 45.35% | 
| Public Utilities Commissioner | Bon Homme | DEM | Matt McLarty | 916 | 31.88% | 
| Public Utilities Commissioner | Brookings | DEM | Matt McLarty | 4077 | 33.88% | 
| Public Utilities Commissioner | Brown | DEM | Matt McLarty | 5763 | 36.72% | 
| Public Utilities Commissioner | Brule | DEM | Matt McLarty | 669 | 29.96% | 
| Public Utilities Commissioner | Buffalo | DEM | Matt McLarty | 352 | 61.54% | 
| Public Utilities Commissioner | Butte | DEM | Matt McLarty | 984 | 26.24% | 
| Public Utilities Commissioner | Campbell | DEM | Matt McLarty | 132 | 17.08% | 
| Public Utilities Commissioner | Charles Mix | DEM | Matt McLarty | 1325 | 37.33% | 
| Public Utilities Commissioner | Clark | DEM | Matt McLarty | 455 | 25.62% | 
| Public Utilities Commissioner | Clay | DEM | Matt McLarty | 2427 | 45.31% | 
| Public Utilities Commissioner | Codington | DEM | Matt McLarty | 3279 | 29.70% | 
| Public Utilities Commissioner | Corson | DEM | Matt McLarty | 707 | 56.07% | 
| Public Utilities Commissioner | Custer | DEM | Matt McLarty | 1184 | 29.36% | 
| Public Utilities Commissioner | Davison | DEM | Matt McLarty | 2085 | 26.46% | 
| Public Utilities Commissioner | Day | DEM | Matt McLarty | 1061 | 35.66% | 
| Public Utilities Commissioner | Deuel | DEM | Matt McLarty | 703 | 35.33% | 
| Public Utilities Commissioner | Dewey | DEM | Matt McLarty | 1091 | 60.92% | 
| Public Utilities Commissioner | Douglas | DEM | Matt McLarty | 276 | 16.98% | 
| Public Utilities Commissioner | Edmunds | DEM | Matt McLarty | 556 | 29.70% | 
| Public Utilities Commissioner | Fall River | DEM | Matt McLarty | 1078 | 31.73% | 
| Public Utilities Commissioner | Faulk | DEM | Matt McLarty | 282 | 26.23% | 
| Public Utilities Commissioner | Grant | DEM | Matt McLarty | 1214 | 35.76% | 
| Public Utilities Commissioner | Gregory | DEM | Matt McLarty | 562 | 27.01% | 
| Public Utilities Commissioner | Haakon | DEM | Matt McLarty | 153 | 14.78% | 
| Public Utilities Commissioner | Hamlin | DEM | Matt McLarty | 603 | 23.85% | 
| Public Utilities Commissioner | Hand | DEM | Matt McLarty | 428 | 22.61% | 
| Public Utilities Commissioner | Hanson | DEM | Matt McLarty | 606 | 29.43% | 
| Public Utilities Commissioner | Harding | DEM | Matt McLarty | 112 | 16.92% | 
| Public Utilities Commissioner | Hughes | DEM | Matt McLarty | 1813 | 22.55% | 
| Public Utilities Commissioner | Hutchinson | DEM | Matt McLarty | 641 | 19.30% | 
| Public Utilities Commissioner | Hyde | DEM | Matt McLarty | 164 | 21.90% | 
| Public Utilities Commissioner | Jackson | DEM | Matt McLarty | 354 | 34.91% | 
| Public Utilities Commissioner | Jerauld | DEM | Matt McLarty | 317 | 30.54% | 
| Public Utilities Commissioner | Jones | DEM | Matt McLarty | 98 | 17.07% | 
| Public Utilities Commissioner | Kingsbury | DEM | Matt McLarty | 701 | 26.85% | 
| Public Utilities Commissioner | Lake | DEM | Matt McLarty | 1626 | 29.54% | 
| Public Utilities Commissioner | Lawrence | DEM | Matt McLarty | 3538 | 33.55% | 
| Public Utilities Commissioner | Lincoln | DEM | Matt McLarty | 4291 | 22.59% | 
| Public Utilities Commissioner | Lyman | DEM | Matt McLarty | 484 | 31.63% | 
| Public Utilities Commissioner | Marshall | DEM | Matt McLarty | 747 | 37.24% | 
| Public Utilities Commissioner | McCook | DEM | Matt McLarty | 736 | 26.97% | 
| Public Utilities Commissioner | McPherson | DEM | Matt McLarty | 240 | 19.61% | 
| Public Utilities Commissioner | Meade | DEM | Matt McLarty | 2944 | 29.11% | 
| Public Utilities Commissioner | Mellette | DEM | Matt McLarty | 282 | 37.20% | 
| Public Utilities Commissioner | Miner | DEM | Matt McLarty | 395 | 35.14% | 
| Public Utilities Commissioner | Minnehaha | DEM | Matt McLarty | 21695 | 29.63% | 
| Public Utilities Commissioner | Moody | DEM | Matt McLarty | 1104 | 36.95% | 
| Public Utilities Commissioner | Pennington | DEM | Matt McLarty | 13277 | 33.12% | 
| Public Utilities Commissioner | Perkins | DEM | Matt McLarty | 367 | 25.24% | 
| Public Utilities Commissioner | Potter | DEM | Matt McLarty | 253 | 19.42% | 
| Public Utilities Commissioner | Roberts | DEM | Matt McLarty | 1759 | 41.57% | 
| Public Utilities Commissioner | Sanborn | DEM | Matt McLarty | 364 | 32.07% | 
| Public Utilities Commissioner | Shannon | DEM | Matt McLarty | 2368 | 80.96% | 
| Public Utilities Commissioner | Spink | DEM | Matt McLarty | 1030 | 34.07% | 
| Public Utilities Commissioner | Stanley | DEM | Matt McLarty | 353 | 24.33% | 
| Public Utilities Commissioner | Sully | DEM | Matt McLarty | 159 | 20.08% | 
| Public Utilities Commissioner | Todd | DEM | Matt McLarty | 1805 | 69.96% | 
| Public Utilities Commissioner | Tripp | DEM | Matt McLarty | 629 | 23.83% | 
| Public Utilities Commissioner | Turner | DEM | Matt McLarty | 907 | 22.43% | 
| Public Utilities Commissioner | Union | DEM | Matt McLarty | 2516 | 37.07% | 
| Public Utilities Commissioner | Walworth | DEM | Matt McLarty | 559 | 23.55% | 
| Public Utilities Commissioner | Yankton | DEM | Matt McLarty | 3084 | 34.90% | 
| Public Utilities Commissioner | Ziebach | DEM | Matt McLarty | 459 | 57.23% | 
| Public Utilities Commissioner | Aurora | CON | Eugene R Hidalgo | 31 | 2.22% | 
| Public Utilities Commissioner | Beadle | CON | Eugene R Hidalgo | 161 | 2.22% | 
| Public Utilities Commissioner | Bennett | CON | Eugene R Hidalgo | 50 | 4.90% | 
| Public Utilities Commissioner | Bon Homme | CON | Eugene R Hidalgo | 77 | 2.68% | 
| Public Utilities Commissioner | Brookings | CON | Eugene R Hidalgo | 443 | 3.68% | 
| Public Utilities Commissioner | Brown | CON | Eugene R Hidalgo | 447 | 2.85% | 
| Public Utilities Commissioner | Brule | CON | Eugene R Hidalgo | 69 | 3.09% | 
| Public Utilities Commissioner | Buffalo | CON | Eugene R Hidalgo | 29 | 5.07% | 
| Public Utilities Commissioner | Butte | CON | Eugene R Hidalgo | 217 | 5.79% | 
| Public Utilities Commissioner | Campbell | CON | Eugene R Hidalgo | 22 | 2.85% | 
| Public Utilities Commissioner | Charles Mix | CON | Eugene R Hidalgo | 99 | 2.79% | 
| Public Utilities Commissioner | Clark | CON | Eugene R Hidalgo | 32 | 1.80% | 
| Public Utilities Commissioner | Clay | CON | Eugene R Hidalgo | 207 | 3.86% | 
| Public Utilities Commissioner | Codington | CON | Eugene R Hidalgo | 250 | 2.26% | 
| Public Utilities Commissioner | Corson | CON | Eugene R Hidalgo | 72 | 5.71% | 
| Public Utilities Commissioner | Custer | CON | Eugene R Hidalgo | 251 | 6.22% | 
| Public Utilities Commissioner | Davison | CON | Eugene R Hidalgo | 213 | 2.70% | 
| Public Utilities Commissioner | Day | CON | Eugene R Hidalgo | 48 | 1.61% | 
| Public Utilities Commissioner | Deuel | CON | Eugene R Hidalgo | 61 | 3.07% | 
| Public Utilities Commissioner | Dewey | CON | Eugene R Hidalgo | 88 | 4.91% | 
| Public Utilities Commissioner | Douglas | CON | Eugene R Hidalgo | 25 | 1.54% | 
| Public Utilities Commissioner | Edmunds | CON | Eugene R Hidalgo | 55 | 2.94% | 
| Public Utilities Commissioner | Fall River | CON | Eugene R Hidalgo | 252 | 7.42% | 
| Public Utilities Commissioner | Faulk | CON | Eugene R Hidalgo | 24 | 2.23% | 
| Public Utilities Commissioner | Grant | CON | Eugene R Hidalgo | 80 | 2.36% | 
| Public Utilities Commissioner | Gregory | CON | Eugene R Hidalgo | 57 | 2.74% | 
| Public Utilities Commissioner | Haakon | CON | Eugene R Hidalgo | 33 | 3.19% | 
| Public Utilities Commissioner | Hamlin | CON | Eugene R Hidalgo | 72 | 2.85% | 
| Public Utilities Commissioner | Hand | CON | Eugene R Hidalgo | 44 | 2.32% | 
| Public Utilities Commissioner | Hanson | CON | Eugene R Hidalgo | 46 | 2.23% | 
| Public Utilities Commissioner | Harding | CON | Eugene R Hidalgo | 38 | 5.74% | 
| Public Utilities Commissioner | Hughes | CON | Eugene R Hidalgo | 203 | 2.52% | 
| Public Utilities Commissioner | Hutchinson | CON | Eugene R Hidalgo | 87 | 2.62% | 
| Public Utilities Commissioner | Hyde | CON | Eugene R Hidalgo | 28 | 3.74% | 
| Public Utilities Commissioner | Jackson | CON | Eugene R Hidalgo | 39 | 3.85% | 
| Public Utilities Commissioner | Jerauld | CON | Eugene R Hidalgo | 23 | 2.22% | 
| Public Utilities Commissioner | Jones | CON | Eugene R Hidalgo | 12 | 2.09% | 
| Public Utilities Commissioner | Kingsbury | CON | Eugene R Hidalgo | 57 | 2.18% | 
| Public Utilities Commissioner | Lake | CON | Eugene R Hidalgo | 160 | 2.91% | 
| Public Utilities Commissioner | Lawrence | CON | Eugene R Hidalgo | 643 | 6.10% | 
| Public Utilities Commissioner | Lincoln | CON | Eugene R Hidalgo | 407 | 2.14% | 
| Public Utilities Commissioner | Lyman | CON | Eugene R Hidalgo | 64 | 4.18% | 
| Public Utilities Commissioner | Marshall | CON | Eugene R Hidalgo | 27 | 1.35% | 
| Public Utilities Commissioner | McCook | CON | Eugene R Hidalgo | 82 | 3.00% | 
| Public Utilities Commissioner | McPherson | CON | Eugene R Hidalgo | 21 | 1.72% | 
| Public Utilities Commissioner | Meade | CON | Eugene R Hidalgo | 623 | 6.16% | 
| Public Utilities Commissioner | Mellette | CON | Eugene R Hidalgo | 39 | 5.15% | 
| Public Utilities Commissioner | Miner | CON | Eugene R Hidalgo | 20 | 1.78% | 
| Public Utilities Commissioner | Minnehaha | CON | Eugene R Hidalgo | 2209 | 3.02% | 
| Public Utilities Commissioner | Moody | CON | Eugene R Hidalgo | 99 | 3.31% | 
| Public Utilities Commissioner | Pennington | CON | Eugene R Hidalgo | 2015 | 5.03% | 
| Public Utilities Commissioner | Perkins | CON | Eugene R Hidalgo | 123 | 8.46% | 
| Public Utilities Commissioner | Potter | CON | Eugene R Hidalgo | 31 | 2.38% | 
| Public Utilities Commissioner | Roberts | CON | Eugene R Hidalgo | 112 | 2.65% | 
| Public Utilities Commissioner | Sanborn | CON | Eugene R Hidalgo | 42 | 3.70% | 
| Public Utilities Commissioner | Shannon | CON | Eugene R Hidalgo | 222 | 7.59% | 
| Public Utilities Commissioner | Spink | CON | Eugene R Hidalgo | 52 | 1.72% | 
| Public Utilities Commissioner | Stanley | CON | Eugene R Hidalgo | 35 | 2.41% | 
| Public Utilities Commissioner | Sully | CON | Eugene R Hidalgo | 17 | 2.15% | 
| Public Utilities Commissioner | Todd | CON | Eugene R Hidalgo | 156 | 6.05% | 
| Public Utilities Commissioner | Tripp | CON | Eugene R Hidalgo | 72 | 2.73% | 
| Public Utilities Commissioner | Turner | CON | Eugene R Hidalgo | 107 | 2.65% | 
| Public Utilities Commissioner | Union | CON | Eugene R Hidalgo | 215 | 3.17% | 
| Public Utilities Commissioner | Walworth | CON | Eugene R Hidalgo | 68 | 2.86% | 
| Public Utilities Commissioner | Yankton | CON | Eugene R Hidalgo | 314 | 3.55% | 
| Public Utilities Commissioner | Ziebach | CON | Eugene R Hidalgo | 47 | 5.86% | 
| Public Utilities Commissioner | Aurora | REP | Gary Hanson | 947 | 67.69% | 
| Public Utilities Commissioner | Beadle | REP | Gary Hanson | 4649 | 64.00% | 
| Public Utilities Commissioner | Bennett | REP | Gary Hanson | 508 | 49.76% | 
| Public Utilities Commissioner | Bon Homme | REP | Gary Hanson | 1880 | 65.44% | 
| Public Utilities Commissioner | Brookings | REP | Gary Hanson | 7515 | 62.44% | 
| Public Utilities Commissioner | Brown | REP | Gary Hanson | 9485 | 60.43% | 
| Public Utilities Commissioner | Brule | REP | Gary Hanson | 1495 | 66.95% | 
| Public Utilities Commissioner | Buffalo | REP | Gary Hanson | 191 | 33.39% | 
| Public Utilities Commissioner | Butte | REP | Gary Hanson | 2549 | 67.97% | 
| Public Utilities Commissioner | Campbell | REP | Gary Hanson | 619 | 80.08% | 
| Public Utilities Commissioner | Charles Mix | REP | Gary Hanson | 2125 | 59.88% | 
| Public Utilities Commissioner | Clark | REP | Gary Hanson | 1289 | 72.58% | 
| Public Utilities Commissioner | Clay | REP | Gary Hanson | 2722 | 50.82% | 
| Public Utilities Commissioner | Codington | REP | Gary Hanson | 7510 | 68.03% | 
| Public Utilities Commissioner | Corson | REP | Gary Hanson | 482 | 38.22% | 
| Public Utilities Commissioner | Custer | REP | Gary Hanson | 2598 | 64.42% | 
| Public Utilities Commissioner | Davison | REP | Gary Hanson | 5581 | 70.83% | 
| Public Utilities Commissioner | Day | REP | Gary Hanson | 1866 | 62.72% | 
| Public Utilities Commissioner | Deuel | REP | Gary Hanson | 1226 | 61.61% | 
| Public Utilities Commissioner | Dewey | REP | Gary Hanson | 612 | 34.17% | 
| Public Utilities Commissioner | Douglas | REP | Gary Hanson | 1324 | 81.48% | 
| Public Utilities Commissioner | Edmunds | REP | Gary Hanson | 1261 | 67.36% | 
| Public Utilities Commissioner | Fall River | REP | Gary Hanson | 2067 | 60.85% | 
| Public Utilities Commissioner | Faulk | REP | Gary Hanson | 769 | 71.53% | 
| Public Utilities Commissioner | Grant | REP | Gary Hanson | 2101 | 61.89% | 
| Public Utilities Commissioner | Gregory | REP | Gary Hanson | 1462 | 70.25% | 
| Public Utilities Commissioner | Haakon | REP | Gary Hanson | 849 | 82.03% | 
| Public Utilities Commissioner | Hamlin | REP | Gary Hanson | 1853 | 73.30% | 
| Public Utilities Commissioner | Hand | REP | Gary Hanson | 1421 | 75.07% | 
| Public Utilities Commissioner | Hanson | REP | Gary Hanson | 1407 | 68.33% | 
| Public Utilities Commissioner | Harding | REP | Gary Hanson | 512 | 77.34% | 
| Public Utilities Commissioner | Hughes | REP | Gary Hanson | 6025 | 74.93% | 
| Public Utilities Commissioner | Hutchinson | REP | Gary Hanson | 2594 | 78.09% | 
| Public Utilities Commissioner | Hyde | REP | Gary Hanson | 557 | 74.37% | 
| Public Utilities Commissioner | Jackson | REP | Gary Hanson | 621 | 61.24% | 
| Public Utilities Commissioner | Jerauld | REP | Gary Hanson | 698 | 67.24% | 
| Public Utilities Commissioner | Jones | REP | Gary Hanson | 464 | 80.84% | 
| Public Utilities Commissioner | Kingsbury | REP | Gary Hanson | 1853 | 70.97% | 
| Public Utilities Commissioner | Lake | REP | Gary Hanson | 3719 | 67.56% | 
| Public Utilities Commissioner | Lawrence | REP | Gary Hanson | 6364 | 60.35% | 
| Public Utilities Commissioner | Lincoln | REP | Gary Hanson | 14296 | 75.27% | 
| Public Utilities Commissioner | Lyman | REP | Gary Hanson | 982 | 64.18% | 
| Public Utilities Commissioner | Marshall | REP | Gary Hanson | 1232 | 61.42% | 
| Public Utilities Commissioner | McCook | REP | Gary Hanson | 1911 | 70.03% | 
| Public Utilities Commissioner | McPherson | REP | Gary Hanson | 963 | 78.68% | 
| Public Utilities Commissioner | Meade | REP | Gary Hanson | 6548 | 64.74% | 
| Public Utilities Commissioner | Mellette | REP | Gary Hanson | 437 | 57.65% | 
| Public Utilities Commissioner | Miner | REP | Gary Hanson | 709 | 63.08% | 
| Public Utilities Commissioner | Minnehaha | REP | Gary Hanson | 49312 | 67.35% | 
| Public Utilities Commissioner | Moody | REP | Gary Hanson | 1785 | 59.74% | 
| Public Utilities Commissioner | Pennington | REP | Gary Hanson | 24797 | 61.85% | 
| Public Utilities Commissioner | Perkins | REP | Gary Hanson | 964 | 66.30% | 
| Public Utilities Commissioner | Potter | REP | Gary Hanson | 1019 | 78.20% | 
| Public Utilities Commissioner | Roberts | REP | Gary Hanson | 2360 | 55.78% | 
| Public Utilities Commissioner | Sanborn | REP | Gary Hanson | 729 | 64.23% | 
| Public Utilities Commissioner | Shannon | REP | Gary Hanson | 335 | 11.45% | 
| Public Utilities Commissioner | Spink | REP | Gary Hanson | 1941 | 64.21% | 
| Public Utilities Commissioner | Stanley | REP | Gary Hanson | 1063 | 73.26% | 
| Public Utilities Commissioner | Sully | REP | Gary Hanson | 616 | 77.78% | 
| Public Utilities Commissioner | Todd | REP | Gary Hanson | 619 | 23.99% | 
| Public Utilities Commissioner | Tripp | REP | Gary Hanson | 1938 | 73.44% | 
| Public Utilities Commissioner | Turner | REP | Gary Hanson | 3029 | 74.92% | 
| Public Utilities Commissioner | Union | REP | Gary Hanson | 4056 | 59.76% | 
| Public Utilities Commissioner | Walworth | REP | Gary Hanson | 1747 | 73.59% | 
| Public Utilities Commissioner | Yankton | REP | Gary Hanson | 5439 | 61.55% | 
| Public Utilities Commissioner | Ziebach | REP | Gary Hanson | 296 | 36.91% | 
| United States Representative | Aurora | DEM | Stephanie Herseth Sandlin | 1090 | 72.62% | 
| United States Representative | Beadle | DEM | Stephanie Herseth Sandlin | 5444 | 70.70% | 
| United States Representative | Bennett | DEM | Stephanie Herseth Sandlin | 837 | 69.92% | 
| United States Representative | Bon Homme | DEM | Stephanie Herseth Sandlin | 2365 | 74.25% | 
| United States Representative | Brookings | DEM | Stephanie Herseth Sandlin | 10348 | 74.87% | 
| United States Representative | Brown | DEM | Stephanie Herseth Sandlin | 13214 | 75.93% | 
| United States Representative | Brule | DEM | Stephanie Herseth Sandlin | 1743 | 71.20% | 
| United States Representative | Buffalo | DEM | Stephanie Herseth Sandlin | 520 | 83.74% | 
| United States Representative | Butte | DEM | Stephanie Herseth Sandlin | 2430 | 57.66% | 
| United States Representative | Campbell | DEM | Stephanie Herseth Sandlin | 542 | 63.69% | 
| United States Representative | Charles Mix | DEM | Stephanie Herseth Sandlin | 2783 | 69.45% | 
| United States Representative | Clark | DEM | Stephanie Herseth Sandlin | 1400 | 71.10% | 
| United States Representative | Clay | DEM | Stephanie Herseth Sandlin | 4793 | 78.28% | 
| United States Representative | Codington | DEM | Stephanie Herseth Sandlin | 8703 | 71.59% | 
| United States Representative | Corson | DEM | Stephanie Herseth Sandlin | 985 | 70.97% | 
| United States Representative | Custer | DEM | Stephanie Herseth Sandlin | 2441 | 54.47% | 
| United States Representative | Davison | DEM | Stephanie Herseth Sandlin | 5895 | 69.85% | 
| United States Representative | Day | DEM | Stephanie Herseth Sandlin | 2513 | 78.38% | 
| United States Representative | Deuel | DEM | Stephanie Herseth Sandlin | 1683 | 75.95% | 
| United States Representative | Dewey | DEM | Stephanie Herseth Sandlin | 1717 | 84.87% | 
| United States Representative | Douglas | DEM | Stephanie Herseth Sandlin | 913 | 52.23% | 
| United States Representative | Edmunds | DEM | Stephanie Herseth Sandlin | 1437 | 69.32% | 
| United States Representative | Fall River | DEM | Stephanie Herseth Sandlin | 2186 | 58.03% | 
| United States Representative | Faulk | DEM | Stephanie Herseth Sandlin | 816 | 68.51% | 
| United States Representative | Grant | DEM | Stephanie Herseth Sandlin | 2775 | 72.62% | 
| United States Representative | Gregory | DEM | Stephanie Herseth Sandlin | 1450 | 63.96% | 
| United States Representative | Haakon | DEM | Stephanie Herseth Sandlin | 631 | 54.92% | 
| United States Representative | Hamlin | DEM | Stephanie Herseth Sandlin | 1723 | 62.18% | 
| United States Representative | Hand | DEM | Stephanie Herseth Sandlin | 1313 | 65.62% | 
| United States Representative | Hanson | DEM | Stephanie Herseth Sandlin | 1268 | 55.15% | 
| United States Representative | Harding | DEM | Stephanie Herseth Sandlin | 376 | 51.65% | 
| United States Representative | Hughes | DEM | Stephanie Herseth Sandlin | 5589 | 66.17% | 
| United States Representative | Hutchinson | DEM | Stephanie Herseth Sandlin | 2379 | 66.32% | 
| United States Representative | Hyde | DEM | Stephanie Herseth Sandlin | 517 | 65.03% | 
| United States Representative | Jackson | DEM | Stephanie Herseth Sandlin | 722 | 64.01% | 
| United States Representative | Jerauld | DEM | Stephanie Herseth Sandlin | 792 | 71.48% | 
| United States Representative | Jones | DEM | Stephanie Herseth Sandlin | 370 | 59.68% | 
| United States Representative | Kingsbury | DEM | Stephanie Herseth Sandlin | 2079 | 74.65% | 
| United States Representative | Lake | DEM | Stephanie Herseth Sandlin | 4355 | 71.78% | 
| United States Representative | Lawrence | DEM | Stephanie Herseth Sandlin | 7254 | 60.90% | 
| United States Representative | Lincoln | DEM | Stephanie Herseth Sandlin | 13370 | 64.89% | 
| United States Representative | Lyman | DEM | Stephanie Herseth Sandlin | 1152 | 70.29% | 
| United States Representative | Marshall | DEM | Stephanie Herseth Sandlin | 1740 | 79.67% | 
| United States Representative | McCook | DEM | Stephanie Herseth Sandlin | 2006 | 68.42% | 
| United States Representative | McPherson | DEM | Stephanie Herseth Sandlin | 815 | 59.93% | 
| United States Representative | Meade | DEM | Stephanie Herseth Sandlin | 6386 | 55.75% | 
| United States Representative | Mellette | DEM | Stephanie Herseth Sandlin | 575 | 68.29% | 
| United States Representative | Miner | DEM | Stephanie Herseth Sandlin | 950 | 76.99% | 
| United States Representative | Minnehaha | DEM | Stephanie Herseth Sandlin | 54918 | 69.08% | 
| United States Representative | Moody | DEM | Stephanie Herseth Sandlin | 2509 | 76.94% | 
| United States Representative | Pennington | DEM | Stephanie Herseth Sandlin | 25884 | 56.59% | 
| United States Representative | Perkins | DEM | Stephanie Herseth Sandlin | 952 | 56.43% | 
| United States Representative | Potter | DEM | Stephanie Herseth Sandlin | 916 | 64.51% | 
| United States Representative | Roberts | DEM | Stephanie Herseth Sandlin | 3481 | 76.46% | 
| United States Representative | Sanborn | DEM | Stephanie Herseth Sandlin | 919 | 75.76% | 
| United States Representative | Shannon | DEM | Stephanie Herseth Sandlin | 3182 | 95.07% | 
| United States Representative | Spink | DEM | Stephanie Herseth Sandlin | 2409 | 73.20% | 
| United States Representative | Stanley | DEM | Stephanie Herseth Sandlin | 1031 | 66.47% | 
| United States Representative | Sully | DEM | Stephanie Herseth Sandlin | 521 | 62.40% | 
| United States Representative | Todd | DEM | Stephanie Herseth Sandlin | 2447 | 86.19% | 
| United States Representative | Tripp | DEM | Stephanie Herseth Sandlin | 1793 | 63.27% | 
| United States Representative | Turner | DEM | Stephanie Herseth Sandlin | 3031 | 70.06% | 
| United States Representative | Union | DEM | Stephanie Herseth Sandlin | 4644 | 61.92% | 
| United States Representative | Walworth | DEM | Stephanie Herseth Sandlin | 1719 | 64.77% | 
| United States Representative | Yankton | DEM | Stephanie Herseth Sandlin | 7564 | 74.88% | 
| United States Representative | Ziebach | DEM | Stephanie Herseth Sandlin | 736 | 82.23% | 
| United States Representative | Aurora | REP | Chris Lien | 411 | 27.38% | 
| United States Representative | Beadle | REP | Chris Lien | 2256 | 29.30% | 
| United States Representative | Bennett | REP | Chris Lien | 360 | 30.08% | 
| United States Representative | Bon Homme | REP | Chris Lien | 820 | 25.75% | 
| United States Representative | Brookings | REP | Chris Lien | 3473 | 25.13% | 
| United States Representative | Brown | REP | Chris Lien | 4188 | 24.07% | 
| United States Representative | Brule | REP | Chris Lien | 705 | 28.80% | 
| United States Representative | Buffalo | REP | Chris Lien | 101 | 16.26% | 
| United States Representative | Butte | REP | Chris Lien | 1784 | 42.34% | 
| United States Representative | Campbell | REP | Chris Lien | 309 | 36.31% | 
| United States Representative | Charles Mix | REP | Chris Lien | 1224 | 30.55% | 
| United States Representative | Clark | REP | Chris Lien | 569 | 28.90% | 
| United States Representative | Clay | REP | Chris Lien | 1330 | 21.72% | 
| United States Representative | Codington | REP | Chris Lien | 3453 | 28.41% | 
| United States Representative | Corson | REP | Chris Lien | 403 | 29.03% | 
| United States Representative | Custer | REP | Chris Lien | 2040 | 45.53% | 
| United States Representative | Davison | REP | Chris Lien | 2544 | 30.15% | 
| United States Representative | Day | REP | Chris Lien | 693 | 21.62% | 
| United States Representative | Deuel | REP | Chris Lien | 533 | 24.05% | 
| United States Representative | Dewey | REP | Chris Lien | 306 | 15.13% | 
| United States Representative | Douglas | REP | Chris Lien | 835 | 47.77% | 
| United States Representative | Edmunds | REP | Chris Lien | 636 | 30.68% | 
| United States Representative | Fall River | REP | Chris Lien | 1581 | 41.97% | 
| United States Representative | Faulk | REP | Chris Lien | 375 | 31.49% | 
| United States Representative | Grant | REP | Chris Lien | 1046 | 27.38% | 
| United States Representative | Gregory | REP | Chris Lien | 817 | 36.04% | 
| United States Representative | Haakon | REP | Chris Lien | 518 | 45.08% | 
| United States Representative | Hamlin | REP | Chris Lien | 1048 | 37.82% | 
| United States Representative | Hand | REP | Chris Lien | 688 | 34.38% | 
| United States Representative | Hanson | REP | Chris Lien | 1031 | 44.85% | 
| United States Representative | Harding | REP | Chris Lien | 352 | 48.35% | 
| United States Representative | Hughes | REP | Chris Lien | 2858 | 33.83% | 
| United States Representative | Hutchinson | REP | Chris Lien | 1208 | 33.68% | 
| United States Representative | Hyde | REP | Chris Lien | 278 | 34.97% | 
| United States Representative | Jackson | REP | Chris Lien | 406 | 35.99% | 
| United States Representative | Jerauld | REP | Chris Lien | 316 | 28.52% | 
| United States Representative | Jones | REP | Chris Lien | 250 | 40.32% | 
| United States Representative | Kingsbury | REP | Chris Lien | 706 | 25.35% | 
| United States Representative | Lake | REP | Chris Lien | 1712 | 28.22% | 
| United States Representative | Lawrence | REP | Chris Lien | 4658 | 39.10% | 
| United States Representative | Lincoln | REP | Chris Lien | 7233 | 35.11% | 
| United States Representative | Lyman | REP | Chris Lien | 487 | 29.71% | 
| United States Representative | Marshall | REP | Chris Lien | 444 | 20.33% | 
| United States Representative | McCook | REP | Chris Lien | 926 | 31.58% | 
| United States Representative | McPherson | REP | Chris Lien | 545 | 40.07% | 
| United States Representative | Meade | REP | Chris Lien | 5069 | 44.25% | 
| United States Representative | Mellette | REP | Chris Lien | 267 | 31.71% | 
| United States Representative | Miner | REP | Chris Lien | 284 | 23.01% | 
| United States Representative | Minnehaha | REP | Chris Lien | 24584 | 30.92% | 
| United States Representative | Moody | REP | Chris Lien | 752 | 23.06% | 
| United States Representative | Pennington | REP | Chris Lien | 19853 | 43.41% | 
| United States Representative | Perkins | REP | Chris Lien | 735 | 43.57% | 
| United States Representative | Potter | REP | Chris Lien | 504 | 35.49% | 
| United States Representative | Roberts | REP | Chris Lien | 1072 | 23.54% | 
| United States Representative | Sanborn | REP | Chris Lien | 294 | 24.24% | 
| United States Representative | Shannon | REP | Chris Lien | 165 | 4.93% | 
| United States Representative | Spink | REP | Chris Lien | 882 | 26.80% | 
| United States Representative | Stanley | REP | Chris Lien | 520 | 33.53% | 
| United States Representative | Sully | REP | Chris Lien | 314 | 37.60% | 
| United States Representative | Todd | REP | Chris Lien | 392 | 13.81% | 
| United States Representative | Tripp | REP | Chris Lien | 1041 | 36.73% | 
| United States Representative | Turner | REP | Chris Lien | 1295 | 29.94% | 
| United States Representative | Union | REP | Chris Lien | 2856 | 38.08% | 
| United States Representative | Walworth | REP | Chris Lien | 935 | 35.23% | 
| United States Representative | Yankton | REP | Chris Lien | 2537 | 25.12% | 
| United States Representative | Ziebach | REP | Chris Lien | 159 | 17.77% | 
| United States Senate | Aurora | DEM | Tim Johnson | 1015 | 67.71% | 
| United States Senate | Beadle | DEM | Tim Johnson | 5137 | 66.49% | 
| United States Senate | Bennett | DEM | Tim Johnson | 783 | 65.20% | 
| United States Senate | Bon Homme | DEM | Tim Johnson | 2129 | 66.55% | 
| United States Senate | Brookings | DEM | Tim Johnson | 9354 | 67.59% | 
| United States Senate | Brown | DEM | Tim Johnson | 12482 | 71.43% | 
| United States Senate | Brule | DEM | Tim Johnson | 1572 | 63.98% | 
| United States Senate | Buffalo | DEM | Tim Johnson | 512 | 82.58% | 
| United States Senate | Butte | DEM | Tim Johnson | 2201 | 51.97% | 
| United States Senate | Campbell | DEM | Tim Johnson | 465 | 54.26% | 
| United States Senate | Charles Mix | DEM | Tim Johnson | 2606 | 64.70% | 
| United States Senate | Clark | DEM | Tim Johnson | 1332 | 67.51% | 
| United States Senate | Clay | DEM | Tim Johnson | 4637 | 75.01% | 
| United States Senate | Codington | DEM | Tim Johnson | 7964 | 65.19% | 
| United States Senate | Corson | DEM | Tim Johnson | 1000 | 71.74% | 
| United States Senate | Custer | DEM | Tim Johnson | 2287 | 50.78% | 
| United States Senate | Davison | DEM | Tim Johnson | 5375 | 63.37% | 
| United States Senate | Day | DEM | Tim Johnson | 2401 | 74.47% | 
| United States Senate | Deuel | DEM | Tim Johnson | 1570 | 70.44% | 
| United States Senate | Dewey | DEM | Tim Johnson | 1666 | 82.52% | 
| United States Senate | Douglas | DEM | Tim Johnson | 905 | 51.63% | 
| United States Senate | Edmunds | DEM | Tim Johnson | 1325 | 63.61% | 
| United States Senate | Fall River | DEM | Tim Johnson | 2068 | 54.74% | 
| United States Senate | Faulk | DEM | Tim Johnson | 763 | 63.48% | 
| United States Senate | Grant | DEM | Tim Johnson | 2618 | 68.43% | 
| United States Senate | Gregory | DEM | Tim Johnson | 1268 | 55.81% | 
| United States Senate | Haakon | DEM | Tim Johnson | 551 | 47.54% | 
| United States Senate | Hamlin | DEM | Tim Johnson | 1593 | 57.04% | 
| United States Senate | Hand | DEM | Tim Johnson | 1236 | 61.46% | 
| United States Senate | Hanson | DEM | Tim Johnson | 1211 | 52.24% | 
| United States Senate | Harding | DEM | Tim Johnson | 284 | 38.59% | 
| United States Senate | Hughes | DEM | Tim Johnson | 5055 | 59.74% | 
| United States Senate | Hutchinson | DEM | Tim Johnson | 2160 | 59.87% | 
| United States Senate | Hyde | DEM | Tim Johnson | 463 | 58.02% | 
| United States Senate | Jackson | DEM | Tim Johnson | 686 | 60.49% | 
| United States Senate | Jerauld | DEM | Tim Johnson | 774 | 69.42% | 
| United States Senate | Jones | DEM | Tim Johnson | 303 | 48.79% | 
| United States Senate | Kingsbury | DEM | Tim Johnson | 2009 | 71.57% | 
| United States Senate | Lake | DEM | Tim Johnson | 4086 | 66.91% | 
| United States Senate | Lawrence | DEM | Tim Johnson | 6676 | 55.77% | 
| United States Senate | Lincoln | DEM | Tim Johnson | 11879 | 57.40% | 
| United States Senate | Lyman | DEM | Tim Johnson | 1076 | 65.33% | 
| United States Senate | Marshall | DEM | Tim Johnson | 1614 | 73.40% | 
| United States Senate | McCook | DEM | Tim Johnson | 1909 | 64.49% | 
| United States Senate | McPherson | DEM | Tim Johnson | 740 | 53.90% | 
| United States Senate | Meade | DEM | Tim Johnson | 6089 | 52.99% | 
| United States Senate | Mellette | DEM | Tim Johnson | 560 | 66.75% | 
| United States Senate | Miner | DEM | Tim Johnson | 915 | 73.61% | 
| United States Senate | Minnehaha | DEM | Tim Johnson | 50693 | 63.46% | 
| United States Senate | Moody | DEM | Tim Johnson | 2337 | 71.16% | 
| United States Senate | Pennington | DEM | Tim Johnson | 24813 | 54.19% | 
| United States Senate | Perkins | DEM | Tim Johnson | 825 | 48.47% | 
| United States Senate | Potter | DEM | Tim Johnson | 846 | 58.79% | 
| United States Senate | Roberts | DEM | Tim Johnson | 3247 | 71.08% | 
| United States Senate | Sanborn | DEM | Tim Johnson | 847 | 69.77% | 
| United States Senate | Shannon | DEM | Tim Johnson | 3190 | 94.88% | 
| United States Senate | Spink | DEM | Tim Johnson | 2349 | 71.31% | 
| United States Senate | Stanley | DEM | Tim Johnson | 914 | 58.93% | 
| United States Senate | Sully | DEM | Tim Johnson | 457 | 54.67% | 
| United States Senate | Todd | DEM | Tim Johnson | 2419 | 85.36% | 
| United States Senate | Tripp | DEM | Tim Johnson | 1620 | 56.76% | 
| United States Senate | Turner | DEM | Tim Johnson | 2803 | 64.30% | 
| United States Senate | Union | DEM | Tim Johnson | 4293 | 56.26% | 
| United States Senate | Walworth | DEM | Tim Johnson | 1534 | 57.56% | 
| United States Senate | Yankton | DEM | Tim Johnson | 6694 | 65.98% | 
| United States Senate | Ziebach | DEM | Tim Johnson | 704 | 78.14% | 
| United States Senate | Aurora | REP | Joel Dykstra | 484 | 32.29% | 
| United States Senate | Beadle | REP | Joel Dykstra | 2589 | 33.51% | 
| United States Senate | Bennett | REP | Joel Dykstra | 418 | 34.80% | 
| United States Senate | Bon Homme | REP | Joel Dykstra | 1070 | 33.45% | 
| United States Senate | Brookings | REP | Joel Dykstra | 4485 | 32.41% | 
| United States Senate | Brown | REP | Joel Dykstra | 4993 | 28.57% | 
| United States Senate | Brule | REP | Joel Dykstra | 885 | 36.02% | 
| United States Senate | Buffalo | REP | Joel Dykstra | 108 | 17.42% | 
| United States Senate | Butte | REP | Joel Dykstra | 2034 | 48.03% | 
| United States Senate | Campbell | REP | Joel Dykstra | 392 | 45.74% | 
| United States Senate | Charles Mix | REP | Joel Dykstra | 1422 | 35.30% | 
| United States Senate | Clark | REP | Joel Dykstra | 641 | 32.49% | 
| United States Senate | Clay | REP | Joel Dykstra | 1545 | 24.99% | 
| United States Senate | Codington | REP | Joel Dykstra | 4253 | 34.81% | 
| United States Senate | Corson | REP | Joel Dykstra | 394 | 28.26% | 
| United States Senate | Custer | REP | Joel Dykstra | 2217 | 49.22% | 
| United States Senate | Davison | REP | Joel Dykstra | 3107 | 36.63% | 
| United States Senate | Day | REP | Joel Dykstra | 823 | 25.53% | 
| United States Senate | Deuel | REP | Joel Dykstra | 659 | 29.56% | 
| United States Senate | Dewey | REP | Joel Dykstra | 353 | 17.48% | 
| United States Senate | Douglas | REP | Joel Dykstra | 848 | 48.37% | 
| United States Senate | Edmunds | REP | Joel Dykstra | 758 | 36.39% | 
| United States Senate | Fall River | REP | Joel Dykstra | 1710 | 45.26% | 
| United States Senate | Faulk | REP | Joel Dykstra | 439 | 36.52% | 
| United States Senate | Grant | REP | Joel Dykstra | 1208 | 31.57% | 
| United States Senate | Gregory | REP | Joel Dykstra | 1004 | 44.19% | 
| United States Senate | Haakon | REP | Joel Dykstra | 608 | 52.46% | 
| United States Senate | Hamlin | REP | Joel Dykstra | 1200 | 42.96% | 
| United States Senate | Hand | REP | Joel Dykstra | 775 | 38.54% | 
| United States Senate | Hanson | REP | Joel Dykstra | 1107 | 47.76% | 
| United States Senate | Harding | REP | Joel Dykstra | 452 | 61.41% | 
| United States Senate | Hughes | REP | Joel Dykstra | 3406 | 40.26% | 
| United States Senate | Hutchinson | REP | Joel Dykstra | 1448 | 40.13% | 
| United States Senate | Hyde | REP | Joel Dykstra | 335 | 41.98% | 
| United States Senate | Jackson | REP | Joel Dykstra | 448 | 39.51% | 
| United States Senate | Jerauld | REP | Joel Dykstra | 341 | 30.58% | 
| United States Senate | Jones | REP | Joel Dykstra | 318 | 51.21% | 
| United States Senate | Kingsbury | REP | Joel Dykstra | 798 | 28.43% | 
| United States Senate | Lake | REP | Joel Dykstra | 2021 | 33.09% | 
| United States Senate | Lawrence | REP | Joel Dykstra | 5294 | 44.23% | 
| United States Senate | Lincoln | REP | Joel Dykstra | 8817 | 42.60% | 
| United States Senate | Lyman | REP | Joel Dykstra | 571 | 34.67% | 
| United States Senate | Marshall | REP | Joel Dykstra | 585 | 26.60% | 
| United States Senate | McCook | REP | Joel Dykstra | 1051 | 35.51% | 
| United States Senate | McPherson | REP | Joel Dykstra | 633 | 46.10% | 
| United States Senate | Meade | REP | Joel Dykstra | 5402 | 47.01% | 
| United States Senate | Mellette | REP | Joel Dykstra | 279 | 33.25% | 
| United States Senate | Miner | REP | Joel Dykstra | 328 | 26.39% | 
| United States Senate | Minnehaha | REP | Joel Dykstra | 29189 | 36.54% | 
| United States Senate | Moody | REP | Joel Dykstra | 947 | 28.84% | 
| United States Senate | Pennington | REP | Joel Dykstra | 20980 | 45.81% | 
| United States Senate | Perkins | REP | Joel Dykstra | 877 | 51.53% | 
| United States Senate | Potter | REP | Joel Dykstra | 593 | 41.21% | 
| United States Senate | Roberts | REP | Joel Dykstra | 1321 | 28.92% | 
| United States Senate | Sanborn | REP | Joel Dykstra | 367 | 30.23% | 
| United States Senate | Shannon | REP | Joel Dykstra | 172 | 5.12% | 
| United States Senate | Spink | REP | Joel Dykstra | 945 | 28.69% | 
| United States Senate | Stanley | REP | Joel Dykstra | 637 | 41.07% | 
| United States Senate | Sully | REP | Joel Dykstra | 379 | 45.33% | 
| United States Senate | Todd | REP | Joel Dykstra | 415 | 14.64% | 
| United States Senate | Tripp | REP | Joel Dykstra | 1234 | 43.24% | 
| United States Senate | Turner | REP | Joel Dykstra | 1556 | 35.70% | 
| United States Senate | Union | REP | Joel Dykstra | 3337 | 43.74% | 
| United States Senate | Walworth | REP | Joel Dykstra | 1131 | 42.44% | 
| United States Senate | Yankton | REP | Joel Dykstra | 3451 | 34.02% | 
| United States Senate | Ziebach | REP | Joel Dykstra | 197 | 21.86% | 

