What is every Big 12 Conference team's record against the over/under line since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa State 197-156-4 55.8% 44.2% +2.5
Baylor 177-170-5 51.0% 49.0% +0.4
Missouri 179-174-1 50.7% 49.3% +0.3
W Virginia 185-187-5 49.7% 50.3% +0.3
TX Christian 167-174-2 49.0% 51.0% +0.6
Oklahoma 172-181-2 48.7% 51.3% +0.1
Texas Tech 161-172-4 48.4% 51.6% -0.3
Oklahoma St 165-180-5 47.8% 52.2% +0.1
Kansas 193-211-7 47.8% 52.2% +0.4
Nebraska 157-173-4 47.6% 52.4% -0.3
Kansas St 166-187-4 47.0% 53.0% -0.7
Colorado 170-197-1 46.3% 53.7% -0.2
Texas 168-199-3 45.8% 54.2% -0.4
Texas A&M 146-192-4 43.2% 56.8% -1.2