What is every Big 12 Conference team's record against the over/under line coming off a bye since the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 21-7-1 75.0% 25.0% +5.7
Texas Tech 22-11-1 66.7% 33.3% +6.1
Baylor 15-11-2 57.7% 42.3% +1.1
Kansas St 19-14-0 57.6% 42.4% +1.6
W Virginia 26-20-1 56.5% 43.5% +1.0
Oklahoma 22-20-1 52.4% 47.6% -0.2
Colorado 13-13-0 50.0% 50.0% -1.2
Oklahoma St 21-22-1 48.8% 51.2% -2.2
TX Christian 17-19-1 47.2% 52.8% -1.0
Nebraska 15-19-1 44.1% 55.9% +1.4
Texas A&M 18-23-0 43.9% 56.1% -1.0
Iowa State 14-18-0 43.8% 56.2% -4.3
Missouri 14-18-0 43.8% 56.2% -5.4
Texas 18-24-0 42.9% 57.1% -2.1