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.
Across all contested Republican primary elections, candidates raised $6.2 million. Incumbents raised an average of $287,584 per candidate and challengers raised an average of $62,040 per candidate.