What is every Big 12 Conference team's record against the over/under line as a favorite in the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 5-3-0 62.5% 37.5% +5.4
Oklahoma 7-5-0 58.3% 41.7% +1.5
Iowa St 6-5-0 54.6% 45.5% +1.6
TX Christian 3-3-0 50.0% 50.0% +4.8
Texas 4-4-0 50.0% 50.0% +9.3
Oklahoma St 5-5-1 50.0% 50.0% -0.4
W Virginia 2-4-0 33.3% 66.7% -0.2
Texas Tech 1-2-0 33.3% 66.7% +2.3
Kansas St 2-6-0 25.0% 75.0% -7.9
Kansas 0-1-0 0.0% 100.0% -23.5