1998 general · November 3, 1998
1998 Wisconsin election results
Every race on Wisconsin's ballot in the 1998 general election: winners, margins and seats that changed party.
Races127
Changed party9
Unopposed32%41 races
Incumbents defeated3
U.S. Senate
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Russell Feingold (D) | 2.1 |
Governors
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Wisconsin | Tommy G. Thompson (R) | 21.3 |
U.S. House
D 5 · R 4 · 2 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| WI-1 | Paul D. Ryan (R) | 14.4 | |
| WI-2 | Tammy Baldwin (D) | 5.8 | Flipped |
| WI-3 | Ron Kind (D) | 43.1 | |
| WI-4 | Gerald Kleczka (D) | 16.0 | |
| WI-5 | Thomas Barrett (D) | 56.7 | |
| WI-6 | Thomas E. Petri (R) | 85.5 | |
| WI-7 | David Obey (D) | 21.3 | |
| WI-8 | Mark Green (R) | 9.2 | Flipped |
| WI-9 | F. James Sensenbrenner, Jr. (R) | 82.9 |
Wisconsin State Senate
D 9 · R 8 · 2 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Alan J. Lasee (R) | 74.8 | |
| SD-3 | Brian B. Burke (D) | Unopposed | |
| SD-5 | Peggy A. Rosenzweig (R) | 8.4 | |
| SD-7 | Richard Grobschmidt (D) | Unopposed | |
| SD-9 | James R. Baumgart (D) | 5.5 | |
| SD-11 | Joanne B. Huelsman (R) | 36.5 | |
| SD-13 | Scott Fitzgerald (R) | 36.5 | |
| SD-15 | Judith B. Robson (D) | 7.8 | Flipped |
| SD-17 | Dale W. Schultz (R) | 41.0 | |
| SD-19 | Michael G. Ellis (R) | 41.0 | |
| SD-21 | Kimberly M. Plache (D) | 10.9 | Flipped |
| SD-23 | David A. Zien (R) | 22.1 | |
| SD-25 | Robert Jauch (D) | 30.7 | |
| SD-27 | Jon Erpenbach (D) | 13.2 | |
| SD-29 | Russell S. Decker (D) | 24.9 | |
| SD-31 | Rodney C. Moen (D) | 36.0 | |
| SD-33 | Margaret A. Farrow (R) | Unopposed |
Wisconsin State Assembly
D 44 · R 55 · 5 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