What is every Big 12 Conference team's record against the over/under line coming off a win in the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 3-0-0 100.0% 0.0% +36.7
Texas 4-2-0 66.7% 33.3% +6.2
W Virginia 2-2-1 50.0% 50.0% -4.4
Oklahoma 4-4-0 50.0% 50.0% +0.6
Kansas St 2-2-0 50.0% 50.0% +0.1
Oklahoma St 3-4-0 42.9% 57.1% 0.0
Iowa St 2-5-1 28.6% 71.4% -3.6
TX Christian 1-4-0 20.0% 80.0% -5.2
Baylor 0-2-0 0.0% 100.0% -13.0