What is every Big 12 Conference team's record against the over/under line in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 10-3-1 76.9% 23.1% +11.9
Texas Tech 8-4-0 66.7% 33.3% +2.1
Oklahoma St 8-5-0 61.5% 38.5% +4.4
W Virginia 7-5-0 58.3% 41.7% +2.1
Baylor 7-6-0 53.9% 46.2% +3.3
TX Christian 6-7-0 46.2% 53.9% -5.8
Texas 6-8-0 42.9% 57.1% -0.1
Kansas 5-7-0 41.7% 58.3% +0.5
Iowa St 4-8-1 33.3% 66.7% -1.2
Kansas St 3-8-1 27.3% 72.7% -5.3