99chambers

U.S. Senate seat · statewide

U.S. Senate in Wisconsin

17 elections since 1976: Democrats won 12, Republicans 5.

Tammy Baldwin (D) · since Jan 3, 2013Ron Johnson (R) · since Jan 5, 2011Next election Nov 7, 2028

2024 election

Nov 5, 2024
  1. Tammy Baldwin (D) · won49.3%
  2. Eric Hovde (R)48.5%
  3. Phil Anderson (IND)1.2%
  4. Thomas Leager (IND)0.8%

Full results →

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET

Every election for this seat

17 races since 1976; the seat changed party 2 times.

YearWinnerRunner-upWon by
2024 · Class 1 seatTammy Baldwin (D)Eric Hovde (R)0.8
2022 · Class 3 seatRon Johnson (R)Mandela Barnes (D)1.0
2018 · Class 1 seatTammy Baldwin (D)Leah Vukmir (R)10.8
2016 · Class 3 seatRon Johnson (R)Russell Feingold (D)3.4
2012 · Class 1 seatTammy Baldwin (D)Tommy G. Thompson (R)5.5
2010 · Class 3 seatRon Johnson (R)FlipRussell Feingold (D)4.8
2006 · Class 1 seatHerb Kohl (D)Robert Gerald Lorge (R)37.8
2004 · Class 3 seatRussell Feingold (D)Tim Michels (R)11.2
2000 · Class 1 seatHerb Kohl (D)John Gillespie (R)24.5
1998 · Class 3 seatRussell Feingold (D)Mark Neumann (R)2.1
1994 · Class 1 seatHerb Kohl (D)Robert T. Welch (R)17.6
1992 · Class 3 seatRussell Feingold (D)FlipRobert Kasten (R)6.6
1988 · Class 1 seatHerb Kohl (D)Susan Engeleiter (R)4.5
1986 · Class 3 seatRobert Kasten (R)Edward R. Garvey (D)3.5
1982 · Class 1 seatWilliam Proxmire (D)Scott McCallum (R)29.5
1980 · Class 3 seatRobert Kasten (R)Gaylord A. Nelson (D)1.9
1976 · Class 1 seatWilliam Proxmire (D)Stanley York (R)45.2

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)