Elections / 2020 · Senate · OK
The Republican candidate won Oklahoma's Senate seat R+30.2.
Oklahoma, 2020. Party-level statewide totals below — candidate names join when the raw MEDSL store is re-fetched with name columns. The presidential race shared this ballot.
Oklahoma — 2020 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
509,763
32.8%
Republican (R)
979,140
62.9%
All others
67,458
4.3%
Margin
R+30.2
Oklahoma's Senate margins
Every contest in our store, 1978–2022
| Year | Margin (D minus R) |
|---|---|
| 1978 | +32.6% |
| 1980 | −9.9% |
| 1984 | +52.2% |
| 1986 | −10.4% |
| 1990 | +66.4% |
| 1992 | −20.4% |
| 1994 | −15.3% |
| 1996 | −16.6% |
| 1998 | −35.1% |
| 2002 | −21.0% |
| 2004 | −11.5% |
| 2008 | −17.5% |
| 2010 | −44.5% |
| 2014 | −39.5% |
| 2016 | −43.2% |
| 2020 | −30.2% |
| 2022 | −32.2% |