What is every Big 12 Conference team's record against the over/under line coming off a win? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 5-2-1 71.4% 28.6% +4.2
TX Christian 6-3-0 66.7% 33.3% +10.1
Texas 6-3-0 66.7% 33.3% +2.9
W Virginia 5-4-0 55.6% 44.4% -0.9
Texas Tech 5-6-0 45.5% 54.5% -1.9
Kansas St 2-3-0 40.0% 60.0% +1.4
Oklahoma 2-4-0 33.3% 66.7% +0.7
Kansas 3-6-0 33.3% 66.7% -7.5
Baylor 3-7-0 30.0% 70.0% -3.1
Iowa State 0-2-0 0.0% 100.0% -10.8