What is every Big 12 Conference team's record against the over/under line? Includes the 2019-2020 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 11-3-0 78.6% 21.4% +12.2
Texas Tech 8-4-0 66.7% 33.3% +2.1
Oklahoma St 8-5-0 61.5% 38.5% +4.8
W Virginia 7-5-0 58.3% 41.7% +2.4
Baylor 7-6-0 53.8% 46.2% +3.2
TX Christian 6-7-0 46.2% 53.8% -5.5
Texas 6-8-0 42.9% 57.1% 0.0
Kansas 5-7-0 41.7% 58.3% +0.8
Kansas St 4-8-0 33.3% 66.7% -5.2
Iowa State 4-8-1 33.3% 66.7% -0.7