What is every Big Sky Conference team's record against the over/under line as an underdog since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Idaho St 79-52-1 60.3% 39.7% +2.3
Montana St 51-34-0 60.0% 40.0% +2.9
S Utah 44-32-1 57.9% 42.1% +3.8
Montana 31-24-0 56.4% 43.6% +1.7
E Washingtn 42-36-2 53.9% 46.2% +1.4
Sac State 58-50-1 53.7% 46.3% +0.9
N Colorado 33-29-0 53.2% 46.8% +1.5
Idaho 78-72-4 52.0% 48.0% +1.4
Weber St 33-31-0 51.6% 48.4% +0.3
Portland St 43-50-1 46.2% 53.8% +1.2
N Arizona 58-73-1 44.3% 55.7% -0.7