2010 general · November 2, 2010
2010 Wisconsin election results
Every race on Wisconsin's ballot in the 2010 general election: winners, margins and seats that changed party.
Races126
Changed party25
Unopposed20%25 races
Incumbents defeated13
U.S. Senate
R 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Ron Johnson (R) | 4.8 | Flipped |
Governors
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Scott Walker (R) | 5.8 | Flipped |
U.S. House
D 3 · R 5 · 2 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| WI-1 | Paul D. Ryan (R) | 38.1 | |
| WI-2 | Tammy Baldwin (D) | 23.6 | |
| WI-3 | Ron Kind (D) | 3.8 | |
| WI-4 | Gwen Moore (D) | 39.4 | |
| WI-5 | F. James Sensenbrenner, Jr. (R) | 42.0 | |
| WI-6 | Thomas E. Petri (R) | 41.4 | |
| WI-7 | Sean P. Duffy (R) | 7.7 | Flipped |
| WI-8 | Reid J. Ribble (R) | 9.7 | Flipped |
Wisconsin State Senate
D 6 · R 11 · 4 changed party
| 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 Assembly
D 38 · R 60 · Other 1 · 17 changed party
Wisconsin
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Algara, Carlos; Amlani, Sharif (Harvard Dataverse); Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab