What is every Big 12 Conference team's record against the over/under line in conference tournament games? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Iowa State 1-0-0 100.0% 0.0% +8.5
Baylor 2-0-0 100.0% 0.0% +7.0
Oklahoma St 2-1-0 66.7% 33.3% +10.5
Kansas St 1-1-0 50.0% 50.0% +0.2
Oklahoma 1-1-0 50.0% 50.0% +2.0
Texas 1-1-0 50.0% 50.0% +15.0
W Virginia 0-1-0 0.0% 100.0% -8.5
TX Christian 0-1-0 0.0% 100.0% -5.0
Kansas 0-1-0 0.0% 100.0% -4.5
Texas Tech 0-1-0 0.0% 100.0% -1.5