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South Dakota

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South Dakota US Senate

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civicAPI · South Dakota US Senate

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Federal races

See federal contests in the map above. House district outlooks are unrated.

At-large district

Statewide elections

U.S. Senator

Leading
  • Mike RoundsR60.5%184,589
  • Brian L BengsI39.5%120,513
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

U.S. Representative

Leading
  • Marty JackleyR64.0%195,588
  • Nicole "Nikki" GronliD36.0%109,997
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Governor and Lieutenant Governor

Leading
  • Larry Rhoden and Tony VenhuizenR63.5%193,334
  • Dan Ahlers and Steven McCleereyD36.5%111,161
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Secretary of State

Leading
  • Heather BaxterR58.4%172,365
  • Terrence DavisD36.1%106,561
  • Tamara J. LesnarI5.5%16,261
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Attorney General

Leading
  • Lance RussellR100.0%193,278
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

State Auditor

Leading
  • Catherine BarrancoR62.5%182,694
  • Tom CoolD37.5%109,392
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

State Treasurer

Leading
  • Melissa HullR62.4%182,362
  • Margaret KuipersD37.6%109,756
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Commissioner of School and Public Lands

Leading
  • Brock GreenfieldR61.8%179,745
  • Raeann MettlerD38.2%111,022
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Public Utilities Commissioner

Leading
  • Don HaggarR60.2%174,568
  • Frank KloucekD39.8%115,224
100% 671 of 671 precincts fully reported
Source: South Dakota Secretary of State · Unofficial · Updated 11/6/2026 8:00 PM CT

Ballot measures

Amendment I

Medicaid expansion

No leading
44.2% YesNo 55.8%
Amendment J

Voter citizenship

Yes leading
61.5% YesNo 38.5%
Amendment K

Unclaimed property

Yes leading
60.9% YesNo 39.1%
Amendment L

Constitutional amendment threshold

No leading
42.4% YesNo 57.6%

State wire