What is every Big Sky Conference team's record against the over/under line as an underdog since the 2020-2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Montana St 30-17-0 63.8% 36.2% +6.1
S Utah 28-20-0 58.3% 41.7% +5.2
Montana 22-16-0 57.9% 42.1% +2.4
Idaho St 48-35-1 57.8% 42.2% +0.9
E Washingtn 27-20-2 57.5% 42.6% +1.8
Sac State 45-34-1 57.0% 43.0% +2.7
N Colorado 27-22-0 55.1% 44.9% +1.7
Weber St 19-16-0 54.3% 45.7% +0.4
Idaho 51-43-4 54.3% 45.7% +2.0
Portland St 32-34-0 48.5% 51.5% +2.3
N Arizona 41-50-1 45.1% 55.0% -0.5