2020 general · November 3, 2020
2020 Wisconsin State Senate election results, district by district
Every Wisconsin State Senate district in the 2020 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 33 seats
After the electionD 12 · R 21
Races16
Changed party1
Unopposed31%5 races
Incumbents defeated0
Every district
D 6 · R 10
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Robert L. Cowles III (R) | Unopposed | |
| SD-4 | Lena C. Taylor (D) | Unopposed | |
| SD-6 | LaTonya Johnson (D) | 77.4 | |
| SD-8 | Alberta Darling (R) | 8.5 | |
| SD-10 | Rob Stafsholt (R) | 19.8 | |
| SD-12 | Mary Felzkowski (R) | 31.4 | |
| SD-14 | Joan Ballweg (R) | 29.8 | |
| SD-16 | Melissa Agard Sargent (D) | 46.9 | |
| SD-18 | Dan Feyen (R) | 18.3 | |
| SD-20 | Duey Stroebel (R) | Unopposed | |
| SD-22 | Bob Wirch (D) | Unopposed | |
| SD-24 | Patrick Testin (R) | 12.9 | |
| SD-26 | Kelda Roys (D) | Unopposed | |
| SD-28 | Julian Bradley (R) | 19.3 | |
| SD-30 | Eric Wimberger (R) | 9.4 | Flipped |
| SD-32 | Brad Pfaff (D) | 0.6 |
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: MIT Election Data and Science Lab