What is every Big Sky Conference team's record against the over/under line as an underdog since the 2016-2017 season?

Definitions
Team Over Record Over % Under % Total +/-
S Utah 73-53-3 57.9% 42.1% +2.9
Idaho St 98-74-3 57.0% 43.0% +2.3
Montana St 65-51-0 56.0% 44.0% +2.4
Montana 38-31-0 55.1% 44.9% +0.6
North Dakota 88-73-0 54.7% 45.3% +2.8
Sac State 83-70-2 54.3% 45.8% +0.9
E Washingtn 58-50-2 53.7% 46.3% +1.9
N Colorado 50-44-0 53.2% 46.8% +0.9
Idaho 90-82-4 52.3% 47.7% +1.7
Weber St 42-39-0 51.9% 48.2% +0.7
Portland St 62-59-4 51.2% 48.8% +3.0
N Arizona 82-104-2 44.1% 55.9% -0.9