Ohio Senate Race 2024. Ohio voters will decide which republican candidate will challenge democratic incumbent sen. Republicans have spent $42 million on the ohio senate primary, making it the fourth most expensive contest of the 2024 cycle so far, trailing.

In the 2022 primaries, first votes were reported 8 minutes later, and 99 percent of votes were reported by 1:14 a.m. Bernie moreno (r) defeated matt dolan (r) and frank larose (r) in the republican primary for the u.s.