What is every Big 12 Conference team's record against the over/under line in post-season bowl games in the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 1-0-0 100.0% 0.0% +20.0
Kansas St 1-0-0 100.0% 0.0% +19.0
Missouri 0-1-0 0.0% 100.0% -13.0
Oklahoma 0-1-0 0.0% 100.0% -11.0
Oklahoma St 0-0-1 0.0% 0.0% 0.0
Nebraska 0-1-0 0.0% 100.0% -30.0
Texas Tech 0-1-0 0.0% 100.0% -20.0
Texas 0-1-0 0.0% 100.0% -10.5