What is every Big 12 Conference team's record against the point spread in post-season bowl games since the 2017 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
Texas 4-0-0 100.0% 21.0 +24.8
Oklahoma St 4-0-0 100.0% 3.5 +5.6
TX Christian 1-1-0 50.0% 2.5 +1.0
Iowa State 2-2-0 50.0% -2.0 -0.9
Kansas St 1-1-0 50.0% 7.5 +5.8
Oklahoma 2-2-0 50.0% -4.2 +1.2
Baylor 1-1-0 50.0% -2.5 +1.5
W Virginia 0-3-0 0.0% -9.7 -9.7
Texas Tech 0-1-0 0.0% -4.0 -2.0