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

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 3-0-0 100.0% 0.0% +9.3
Texas Tech 3-1-0 75.0% 25.0% +4.0
W Virginia 3-1-0 75.0% 25.0% +10.1
Oklahoma St 3-2-0 60.0% 40.0% +7.4
Oklahoma 2-2-0 50.0% 50.0% +11.9
Baylor 2-2-0 50.0% 50.0% +1.9
Texas 3-4-0 42.9% 57.1% +2.6
Iowa St 2-3-0 40.0% 60.0% +2.5
Kansas 1-2-0 33.3% 66.7% +5.2
Kansas St 1-3-1 25.0% 75.0% -1.3