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 in the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 6-3-0 66.7% 33.3% +6.9
Kansas 5-3-0 62.5% 37.5% +9.2
Oklahoma 6-4-0 60.0% 40.0% +3.5
Iowa St 5-5-0 50.0% 50.0% +0.8
Kansas St 5-6-0 45.5% 54.6% -6.3
Texas 5-6-0 45.5% 54.6% +7.8
Oklahoma St 4-5-0 44.4% 55.6% -2.2
Texas Tech 4-5-0 44.4% 55.6% +3.6
Baylor 4-6-0 40.0% 60.0% -0.3
W Virginia 4-7-0 36.4% 63.6% -3.4