| 2018 Unofficial General Election Results | ||||
| State of South Dakota | ||||
| Precincts 698 of 698 Reporting | ||||
| United States Representative | George D. Hendrickson | Dustin “Dusty” Johnson | Tim Bjorkman | Ron Wieczorek |
| 4,912 | 202,673 | 121,002 | 7,322 | |
| Governor and Lieutenant Governor | Kurt Evans and Richard Shelatz | Kristi Noem and Larry Rhoden | Billie Sutton and Michelle Lavallee | |
| 4,844 | 172,894 | 161,416 | ||
| Secretary of State | Steve Barnett | Alexandra Frederick | ||
| 211,039 | 112,777 | |||
| Attorney General | Jason Ravnsborg | Randy Seiler | ||
| 179,049 | 145,526 | |||
| State Auditor | Rich Sattgast | Tom Cool | ||
| 202,031 | 113,599 | |||
| State Treasurer | Josh Haeder | Aaron Matson | ||
| 194,998 | 117,729 | |||
| Commissioner of School and Public Lands | Ryan Brunner | Woody Houser | ||
| 193,412 | 116,739 | |||
| Public Utilities Commissioner | Kristie Fiegen | Wayne Frederick | ||
| 206,410 | 108,897 | |||
| Supreme Court Retention: | Yes | No | ||
| Justice Janine M. Kern | 243,358 | 49,531 | ||
| Constitutional Amendment W: | Yes | No | ||
| 142,737 | 174,045 | |||
| Constitutional Amendment X: | Yes | No | ||
| 140,692 | 167,332 | |||
| Constitutional Amendment Z: | Yes | No | ||
| 195,745 | 117,925 | |||
| Initiated Measure 24: | Yes | No | ||
| 174,912 | 140,149 | |||
| Initiated Measure 25: | Yes | No | ||
| 148,739 | 182,370 | |||
| State Senator District 28 | Ryan M. Maher | Alli Moran | ||
| 5,817 | 2,763 | |||
| State Senator District 29 |
Gary L. Cammack | Matt Kammerer | ||
| 6,422 | 2,557 | |||
| State Representative District 28B | Jason D. Hill | Sam Marty | ||
| 686 | 3,952 | |||
| State Representative District 29 | Kirk Chaffee | Thomas J. Brunner | Michael S. McManus | Jade Addison |
| 5,935 | 5,711 | 2,002 | 2,076 | |
| State Senator District 31 | Bob Ewing | Sherry Bea Smith | ||
| 6,962 | 3,710 | |||
| State Representative District 31 | Timothy R. Johns | Charles M. Turbiville | Naveen Malik | Wyatt Osthus |
| 6,879 | 5,040 | 3,789 | 2,539 | |
| State Senator District 33 | Phil Jensen | Ryan A. Ryder | ||
| 6,655 | 4,018 | |||
| State Representative District 33 | David Johnson | Taffy Howard | Lilias Jarding | Nick Reid |
| 6,094 | 5,662 | 3,537 | 2,316 | |
| County Commissioner Meade Meade-1 |
Rod Bradley | Loren Shuck | ||
| 1,320 | 761 | |||
| State Senator District 27 |
Bill Hines | Red Dawn Foster | ||
| 2,598 | 3,668 | |||
| State Senator District 30 |
A. Gideon Oakes | Lance Steven Russell | Kristine Ina Winter | |
| 2,133 | 6,650 | 2,941 | ||
| State Senator District 32 |
Alan Solano | Ayla Rodriguez | ||
| 5,602 | 3,404 | |||
| State Senator District 34 |
Jeff Partridge | Zach VanWyk | ||
| 6,332 | 3,768 | |||
| State Senator District 35 |
Lynne DiSanto | Pat Cromwell | ||
| 4,323 | 2,649 | |||
| State Representative District 27 |
Steve Livermont | Elizabeth May | Margaret Ross | Peri Pourier |
| POSSIBLE RECOUNT | 2,687 | 2,636 | 2,680 | 2,873 |
| State Representative District 30 |
Timothy Ray Goodwin | Julie Frye-Mueller | Karen McGregor | Whitney Raver |
| 7,430 | 7,163 | 3,151 | 2,683 |