2018Final results
2018 election for Michigan Senate District 22
Michigan State Senate · Michigan
Lana Theis (R) won with 56.0% of the vote, defeating Adam Dreher (D) by 13.9 points.
Lana TheisRepublican · winner
56.0%76,043
Adam DreherDemocrat
42.1%57,167
Eric BorregardGreen
2.0%2,659
135,869 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET