2018Final results
2018 election for Ohio Treasurer
Treasurer · Ohio
Robert Sprague (R) won with 53.3% of the vote, defeating Rob Richardson (D) by 6.6 points.
Robert SpragueRepublican · winner
53.3%2,308,425
Rob RichardsonDemocrat
46.7%2,024,194
4,332,619 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