U.S. Senate · Nov 3, 2026

South Dakota · Senate

Candidates are those who filed with the Federal Election Commission for the seat and raised at least $5,000 (incumbents always): the list includes candidates who lost a primary or withdrew. Your ballot is set by your state.

29 days to Election DayTuesday, Nov 3, 2026
Registration, deadlines, polling places and your exact ballot come from your state election office.Find yours on vote.gov

Candidates and their money

Cumulative receipts reported to the FEC through each candidate's latest report. Shares are of receipts.

IndividualsPACsPartySelf
  1. Mike RoundsRepublican · Incumbent
    $3.2MCash on hand $2.7M · through Jun 30, 2026
    From PACs of federal contractors: $398.1K
  2. Brian BengsIndependent · Challenger
    $782KCash on hand $51.4K · through Jun 30, 2026
  3. Julian C BeaudionDemocratic · Challenger
    $228.3KCash on hand $3,078 · through Jun 30, 2026
  4. Justin S McNealRepublican · Challenger
    $11KCash on hand $1.34 · through Jun 30, 2026

The sitting member's record

Recorded votes in the current Congress. Activity measures are volume and attendance, not a grade.

Mike RoundsR-SD
With party
99%
825/833
Missed
0.9%
8/915
Bills sponsored
65
0 became law
Across the aisle
33%
91 of 276 bills cosponsored
Record in Congress
John ThuneR-SD
With party
98%
821/840
Missed
0.1%
1/915
Bills sponsored
58
1 became law
Across the aisle
19%
13 of 69 bills cosponsored
Record in Congress
Compare your views with how they votedVote on real roll calls of this Congress and see how your members voted. Nothing is recommended.

How ballots were counted here

Mail and provisional ballots in recent federal general elections, as election offices reported them to the U.S. Election Assistance Commission. Pick the county you vote in.

Make sure your ballot counts

Official election information

Registration, deadlines, polling places and your exact ballot come from your state election office.

Find yours on vote.gov

Several states redrew their districts for 2026: district numbers here follow the FEC filings, maps and money follow the current boundaries.