2010 general · November 2, 2010
2010 Wisconsin State Senate election results, district by district
Every Wisconsin State Senate district in the 2010 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 33 seats
After the electionD 14 · R 19
Races17
Changed party4
Unopposed12%2 races
Incumbents defeated4
Every district
D 6 · R 11
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Frank G. Lasee (R) | 20.2 | |
| SD-3 | Tim Carpenter (D) | 22.5 | |
| SD-5 | Leah Vukmir (R) | 4.5 | FlippedIncumbent lost |
| SD-7 | Chris Larson (D) | 14.4 | |
| SD-9 | Joseph K. Leibham (R) | 46.3 | |
| SD-11 | Neal J. Kedzie (R) | 50.8 | |
| SD-13 | Scott Fitzgerald (R) | 38.4 | |
| SD-15 | Timothy F. Cullen (D) | 18.0 | |
| SD-17 | Dale W. Schultz (R) | 25.2 | |
| SD-19 | Michael G. Ellis (R) | Unopposed | |
| SD-21 | Van Wanggaard (R) | 5.1 | FlippedIncumbent lost |
| SD-23 | Terry Moulton (R) | 8.5 | FlippedIncumbent lost |
| SD-25 | Robert Jauch (D) | 2.6 | |
| SD-27 | Jon Erpenbach (D) | 23.7 | |
| SD-29 | Pam Galloway (R) | 4.6 | FlippedIncumbent lost |
| SD-31 | Kathleen Vinehout (D) | 0.7 | |
| SD-33 | Rich Zipperer (R) | Unopposed |
Wisconsin State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner