What is every Big 12 Conference team's record against the over/under line with the same number of days of rest as the opponent? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 11-3-1 78.6% 21.4% +7.3
Iowa State 6-3-0 66.7% 33.3% +0.1
Texas 10-5-0 66.7% 33.3% +3.0
Baylor 8-4-0 66.7% 33.3% +7.7
Kansas 7-4-1 63.6% 36.4% +1.6
W Virginia 10-7-0 58.8% 41.2% +5.5
TX Christian 8-6-0 57.1% 42.9% -0.3
Texas Tech 6-7-0 46.2% 53.8% +4.1
Kansas St 5-6-0 45.5% 54.5% -0.4
Oklahoma 4-6-0 40.0% 60.0% -3.8