- Home
- 2026 elections
- South Dakota Senate race
2026 South Dakota Senate race
Incumbent renominated · Lean R+15 · Election Nov 3, 2026
The 2026 South Dakota Senate race (partisan lean R+15): Mike Rounds (R), Brian Bengs (I). Raised so far: Mike Rounds (R) $3.2M, Brian Bengs (I) $782K. Outside groups have spent $1.4M.
- Raised by candidates
- $4M
- Outside spending
- $1.4M
- Partisan lean
- R+15
Candidates
- Mike Rounds · Republican · IncumbentRaised $3.2M · $2.7M cash
- Brian Bengs · IndependentRaised $782K · $51K cash
Outside groups spending
- SOUTH DAKOTA CONSERVATIVE PAC opposing Brian Bengs$550K
- DEFEND AMERICAN JOBS supporting Mike Rounds$412K
- AMERICAN MISSION supporting Mike Rounds$230K
- SOUTH DAKOTA CONSERVATIVE PAC supporting Mike Rounds$175K
More
From FEC candidate summaries and independent expenditure reports.
Cite or embed this page
Capitol Receipts, “2026 South Dakota Senate Race: Candidates & Money,” https://www.capitolreceipts.com/race/S-SD/2026-south-dakota-senate-race (accessed 2026-10-15).