CalledUnofficial results
Wisconsin Senate District 23
Wisconsin State Senate · Wisconsin
Romaine Quinn held the seat for Republicans, winning by 30.2 points over Jeff Foster.
Staggered Senate
Romaine QuinnRepublican · winner
65.1%48,648
Jeff FosterDemocrat
34.9%26,087
11% of the expected vote counted · 74,735 votes
Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:01 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Jeff FosterRomaine Quinn
$28.2K
Raised by the campaign
$180.4K
$25.2K
Spent by the campaign
$94.7K
$2.8K
Cash on hand
$114.1K
Campaign money: Wisconsin Ethics Commission, through Oct 18, 2026; Wisconsin Ethics Commission, through Oct 26, 2026.
Source: Wisconsin Ethics Commission campaign filingsUpdated Oct 18, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Jeff Foster
- <1%
- Romaine Quinn
- >99%
- Projected margin
- R+28.0