SD · 3 members of Congress
South Dakota
Senators and 1 House member, scored from official roll calls on nine issue areas. Data as of 2026-11-14.
Senate delegation average70Chamber average 53
House delegation average70Chamber average 53
Find your own memberOpen South Dakota on the scorecardOr type your ZIP code in the search on the home page.Compare the two senators
Senators
RMike Rounds
Senator · SD · Republican · in Congress since 2015
Raised $4,248,709 since 2023 · country committees $9,994 
70ranks 8–47 of 100
R70ranks 9–47 of 100
House
RDusty Johnson
Representative · SD-AL · Republican · in Congress since 2019
Raised $4,800,313 since 2023 · country committees $10,000
70ranks 60–212 of 433
2026 races
- Senate: Mike Roundscandidates on the November ballot, scores and money
- SD-AL: Dusty Johnsoncandidates on the November ballot, scores and money
Scores come from official House and Senate roll calls, weighted by a published rubric. Party is shown but never counts, and every country is tracked by the same rule. Campaign money is from FEC filings and never affects the score. How scoring works · Every scored vote · All states.