One of two U.S. Senate seats representing the state of Ohio. Senators serve six-year terms and represent the entire state population.


There is no data about this race yet. General election on Nov 5, 2030.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Bernie Moreno R | 50.1% | 5,703,980 | |
| 2022 | Jd Vance R | 53.1% | 4,131,603 | |
| 2018 | Sherrod Brown D | 53.4% | 4,409,886 | |
| 2016 | Rob Portman R | 58.0% | 5,374,053 | |
| 2012 | Sherrod Brown D | 50.7% | 5,449,018 | |
| 2010 | Rob Portman R | 56.9% | 3,814,450 | |
| 2006 | Sherrod Brown D | 56.2% | 4,018,406 | |
| 2004 | George V. Voinovich R | 63.9% | 5,425,527 | |
| 2000 | Mike Dewine R | 59.9% | 4,448,015 | |
| 1998 | George V. Voinovich R | 56.5% | 3,404,141 | |
| 1994 | Mike Dewine R | 53.4% | 3,436,800 | |
| 1992 | John Glenn D | 51.0% | 4,793,953 | |
| 1988 | Howard M. Metzenbaum D | 57.0% | 4,352,754 | |
| 1986 | John Glenn D | 62.5% | 3,121,101 | |
| 1982 | Howard M. Metzenbaum D | 56.7% | 3,395,463 |