Called by English WikipediaUnofficial results
Michigan Senate District 4
Michigan State Senate · Michigan
Darrin Camilleri won re-election by 16.9 points over Marcie Grzywacz.
Darrin CamilleriDemocrat · winner · incumbent
57.4%69,907
Marcie GrzywaczRepublican
40.5%49,325
Walter WillisWorking Class
1.4%1,640
Beth Ann SociaConstitution
0.8%919
92% of the expected vote counted · 121,791 votes
Source: civicAPI unofficial results; race call: English WikipediaUpdated Nov 7, 2026, 2:10 AM 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.
Darrin CamilleriMarcie Grzywacz
—
Raised by the campaign
$141.1K
—
Spent by the campaign
$52.1K
—
Cash on hand
$54.3K
Campaign money: Michigan Bureau of Elections, through Oct 18, 2026.
Source: Michigan Bureau of Elections 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.
- Darrin Camilleri
- 96%
- Marcie Grzywacz
- 4%
- Projected margin
- D+13.0
The candidates
Darrin Camilleri (D)
Incumbent, Michigan State Senate, first elected 2022Marcie Grzywacz (R)
Incumbent, Michigan State Senate, first elected 2022Marcie Grzywacz (R)
Also on the ballot: Walter Willis (Working Class), 1.4%; Beth Ann Socia (Constitution), 0.8%