What is every Big 12 Conference team's record against the point spread in NIT games since the 2017-2018 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
TX Christian 3-1-0 75.0% 7.0 +2.2
Texas 3-2-0 60.0% 10.0 +6.0
Baylor 1-1-0 50.0% 10.0 +0.8
Oklahoma St 1-2-0 33.3% 3.3 -5.2