2025-2026 Regular Session · current members

Michigan Senate

Democrats hold 20 of 38 seats, a majority short of two-thirds. The typical Democratic member saw 7% of their bills pass, against 2% for the typical Republican.

Majority 20⅔ 26

Republican 18Democratic 20

Senate districts

Boundaries from the U.S. Census Bureau's 2022 cartographic boundary files.

Color by

RepublicanDemocraticVacantClick a district to open its member’s profile.

Loyalty and legislative success

Each dot is a member. Further right means voting with their own party more often when the parties split; higher means more of their authored bills passed both chambers.

RepublicanDemocraticDot size: bills authored

Members

Statistics for the 2025-2026 Regular Session. Click a column to sort.


1	Erika GeissD	35	3%	99%	0.0%
2	Sylvia SantanaD	49	4%	99%	0.0%
3	Stephanie ChangD	61	3%	99%	0.0%
4	Darrin CamilleriD	53	6%	100%	0.0%
5	Dayna PolehankiD	33	24%	99%	0.0%
6	Mary CavanaghD	46	4%	100%	0.0%
7	Jeremy MossD	36	19%	97%	0.0%
8	Mallory McMorrowD	29	7%	100%	0.0%
9	Michael WebberR	40	0%	55%	0.0%
10	Paul WojnoD	26	12%	99%	0.0%
11	Veronica KlinefeltD	28	7%	95%	0.0%
12	Kevin HertelD	45	11%	98%	0.0%
13	Rosemary BayerD	52	0%	97%	0.0%
14	Sue ShinkD	37	11%	97%	0.0%
15	Jeff IrwinD	59	7%	96%	0.0%
16	Joe BellinoR	46	4%	93%	0.0%
17	Jonathan LindseyR	31	3%	96%	0.0%
18	Thomas AlbertR	77	0%	98%	0.0%
19	Sean McCannD	25	8%	99%	0.0%
20	Aric NesbittR	5	0%	93%	0.0%
21	Sarah AnthonyD	66	11%	99%	0.0%
22	Lana TheisR	12	0%	97%	0.0%
23	Jim RunestadR	25	0%	95%	0.0%
24	Ruth JohnsonR	13	15%	94%	0.0%
25	Dan LauwersR	7	14%	90%	0.0%
26	Kevin DaleyR	11	27%	88%	0.0%
27	John CherryD	42	7%	100%	0.0%
28	Sam SinghD	70	13%	99%	0.0%
29	Winnie BrinksD	0	—	99%	0.0%
30	Mark HuizengaR	7	0%	57%	0.0%
31	Roger VictoryR	27	4%	77%	0.0%
32	Jon BumsteadR	10	0%	86%	0.0%
33	Rick OutmanR	10	0%	97%	0.0%
34	Roger HauckR	16	13%	94%	0.0%
35	Chedrick GreeneD	5	0%	100%	0.0%
36	Michele HoitengaR	29	0%	99%	0.0%
37	John DamooseR	36	6%	64%	0.0%
38	Ed McBroomR	40	5%	74%	0.0%