What is every Big Sky Conference team's record against the over/under line in CBI or CIT games since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
E Washingtn 1-0-0 100.0% 0.0% +4.0
N Colorado 2-2-0 50.0% 50.0% +7.8
S Utah 1-1-0 50.0% 50.0% -4.0
Portland St 0-1-0 0.0% 100.0% -25.5