What is every Big 12 Conference team's record against the over/under line in post-season bowl games in the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +16.0
Baylor 0-1-0 0.0% 100.0% -3.5
Kansas St 0-1-0 0.0% 100.0% -15.5
Texas 0-1-0 0.0% 100.0% -7.5
Oklahoma St 0-1-0 0.0% 100.0% -10.0
Iowa St 0-1-0 0.0% 100.0% -12.5