99chambers

2018 general · November 6, 2018

2018 Michigan State Senate election results, district by district

Every Michigan State Senate district in the 2018 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

Republicans controlled the chamber · 38 seats

After the electionD 16 · R 22
Races38
Changed party5
Unopposed0%0 races
Incumbents defeated2

Every district

D 16 · R 22

RaceWinnerWon byNotes
SD-1Stephanie Chang (D)47.8
SD-2Adam Hollier (D)72.8
SD-3Sylvia Santana (D)66.5
SD-4Marshall Bullock (D)56.6
SD-5Betty Jean Alexander (D)59.2
SD-6Erika Geiss (D)22.7
SD-7Dayna Polehanki (D)3.2Flipped
SD-8Peter J. Lucido (R)23.5
SD-9Paul Wojno (D)31.8
SD-10Mike Macdonald (R)4.5
SD-11Jeremy Moss (D)55.9
SD-12Rosemary Bayer (D)0.8Flipped
SD-13Mallory McMorrow (D)3.8FlippedIncumbent lost
SD-14Ruth Johnson (R)13.6
SD-15Jim Runestad (R)3.4
SD-16Mike Shirkey (R)28.4
SD-17Dale Zorn (R)18.6
SD-18Jeff Irwin (D)55.6
SD-19John Bizon (R)20.2
SD-20Sean McCann (D)10.8FlippedIncumbent lost
SD-21Kim Lasata (R)16.3
SD-22Lana Theis (R)13.9
SD-23Curtis Hertel Jr. (D)36.9
SD-24Tom Barrett (R)10.1
SD-25Dan Lauwers (R)27.9
SD-26Aric Nesbitt (R)16.6
SD-27Jim Ananich (D)42.3
SD-28Peter Macgregor (R)19.4
SD-29Winnie Brinks (D)16.5Flipped
SD-30Roger Victory (R)29.0
SD-31Kevin Daley (R)20.5
SD-32Ken Horn (R)11.0
SD-33Rick Outman (R)20.6
SD-34Jon Bumstead (R)4.4
SD-35Curt VanderWall (R)28.9
SD-36Jim Stamas (R)28.6
SD-37Wayne Schmidt (R)17.9
SD-38Ed McBroom (R)11.1

Michigan 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