Incumbent Republican Lieutenant Governor Mike Kehoe did not run for reelection for a second full term, and instead ran successfully for Governor of Missouri.

The filing deadline was March 26, 2024, with primaries being held on August 6.

[1] Republican attorney David Wasinger and Democratic state Representative Richard Brown won their parties' respective primaries, and faced each other in the general election.

[2] Wasinger defeated Brown by nearly 19 percentage points.

[19][20][21][22][23][24][25][26] Partisan clients Official campaign websites