South Dakota Senate Election Margin of Victory
Republican 10-15%
28.0%
Republican 25-30%
20.0%
Republican 20-25%
17.0%
Republican 15-20%
15.0%
Republican 10-15%
$1,489.397
28.0%
ending in: 1mo
Republican 25-30%
$1,681.535
20.0%
ending in: 1mo
Republican 20-25%
$1,241.964
17.0%
ending in: 1mo
Republican 15-20%
$3,243.552
15.0%
ending in: 1mo
Republican 0-10%
$717.943
14.7%
ending in: 1mo
Independent Wins
$500.037
9.0%
ending in: 1mo
Republican 35-40%
$364.851
7.0%
ending in: 1mo
Republican 30-35%
$436.28
5.5%
ending in: 1mo
Republican 45%+
$380.558
<1%
ending in: 1mo
Republican 40-45%
$350.004
<1%
ending in: 1mo
Rules
The 2026 South Dakota Senate election is currently expecte....