South Dakota · U.S. Senate · 2026
Rounds wins by 21 points
Mike Rounds won re-election with 60.5%.
Live · Updated · 99% reported
60.5
Mike Rounds
184,588 votes
✓ Winner · AP call 12:02 a.m. ET, Nov. 4
39.5
Brian Bengs
120,509 votes
Vote share · per NYT99% reported
60.5%39.5%
Results per NYT ·
Chance of winningExternal ↗
Mike Rounds >99% · settled Yes
1.1M contracts traded · prices, not our forecast ·
Every county, by margin
Bars show 2026; dots show the 2024 presidential race. Paler bars: under half the vote counted.
County← More DemocraticMore Republican →20262024
Minnehaha
Rounds +3.1R+12.7
Ziebach
Rounds +5.8R+2.8
Dewey
Bengs +7.7D+12.8
Corson
Rounds +11.3R+11.9
Brookings
Rounds +12.0R+17.4
Clay
Bengs +12.5D+6.5
Pennington
Rounds +14.3R+26.4
Roberts
Rounds +17.0R+23.0
Yankton
Rounds +17.1R+25.5
Lincoln
Rounds +17.2R+26.5
Lawrence
Rounds +19.0R+31.3
Bennett
Rounds +20.0R+26.4
Brown
Rounds +21.2R+26.8
Marshall
Rounds +21.7R+24.0
Buffalo
Bengs +22.0D+27.3
Mellette
Rounds +22.8R+20.1
Day
Rounds +23.7R+29.9
Moody
Rounds +23.8R+31.9
Lake
Rounds +27.9R+31.2
Lyman
Rounds +29.6R+39.5
Codington
Rounds +30.1R+40.8
Hughes
Rounds +32.2R+30.1
Jackson
Rounds +32.3R+35.1
Davison
Rounds +32.9R+37.8
Union
Rounds +34.0R+40.7
Custer
Rounds +35.3R+45.8
Fall River
Rounds +35.7R+49.3
Spink
Rounds +36.4R+39.0
Beadle
Rounds +36.8R+40.1
Brule
Rounds +36.8R+42.4
Charles Mix
Rounds +38.2R+42.9
Meade
Rounds +38.3R+50.9
Kingsbury
Rounds +38.6R+43.9
Aurora
Rounds +40.3R+54.1
Deuel
Rounds +40.7R+51.7
Miner
Rounds +40.7R+47.0
Grant
Rounds +40.8R+45.4
Jerauld
Rounds +40.9R+43.2
Sanborn
Rounds +41.5R+55.3
Bon Homme
Rounds +43.6R+51.4
McCook
Rounds +43.8R+49.3
Turner
Rounds +44.6R+51.3
Butte
Rounds +47.1R+60.6
Stanley
Rounds +48.1R+46.9
Hamlin
Rounds +48.6R+60.4
Todd
Bengs +49.7D+50.5
Hanson
Rounds +50.2R+59.2
Gregory
Rounds +51.0R+60.2
Edmunds
Rounds +51.1R+60.8
Clark
Rounds +52.6R+52.5
Hutchinson
Rounds +53.2R+57.9
Walworth
Rounds +55.1R+59.2
Perkins
Rounds +55.7R+70.0
Hand
Rounds +56.1R+57.3
Hyde
Rounds +56.9R+55.0
Tripp
Rounds +59.4R+63.3
Potter
Rounds +61.3R+65.1
Faulk
Rounds +61.5R+65.2
Sully
Rounds +61.5R+60.8
Campbell
Rounds +62.4R+70.1
McPherson
Rounds +64.5R+69.2
Jones
Rounds +67.0R+75.8
Oglala Lakota
Bengs +68.7D+70.6
Haakon
Rounds +70.1R+79.9
Douglas
Rounds +72.2R+72.4
Harding
Rounds +72.6R+86.1
Each place shows the latest report from any source we collect: AP, the networks, DDHQ and state and county election offices, credited row by row. Race calls are AP’s. Counts are unofficial until certified. How we collect and check results.