General elections for all 38 districts in the Michigan State Senate took place on Nov. 8, 2022. Of the 38 districts up for election in 2022, 38 had a General election with more than one candidate.

Republican primary elections for all 38 districts in the Michigan State Senate took place on Aug. 2, 2022. Of the 38 districts up for election in 2022, 25 had a Republican primary election with more than one candidate.

Campaign finance requirements govern how much money candidates may receive from individuals and organizations, how often they must report those contributions, and how much individuals, organizations, and political entities may contribute to campaigns.