In Gubernatorial politics, since 1990, it has voted 4 times for the Republican (1994, 1998, 2002 & 2010) and twice for the Democrat (1990, for David Walters and 2006 for Brad Henry's reelection.
In U.S. Senatorial politics, since 1990, it has also voted Republican in every contest with the exception of David Boren's reelection in 1990, when he carried every county in Oklahoma.