What is every Big Sky Conference team's record against the over/under line as an underdog since the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
S Utah 58-42-3 58.0% 42.0% +1.7
North Dakota 53-39-0 57.6% 42.4% +3.4
Portland St 39-31-4 55.7% 44.3% +4.1
N Colorado 36-31-1 53.7% 46.3% +0.1
Idaho State 55-51-2 51.9% 48.1% +2.8
Montana St 44-43-1 50.6% 49.4% +0.3
Weber State 26-26-0 50.0% 50.0% +0.1
E Washingtn 35-36-0 49.3% 50.7% +1.8
Sac State 43-47-1 47.8% 52.2% -2.0
Montana 19-21-0 47.5% 52.5% -2.2
N Arizona 55-62-2 47.0% 53.0% -0.4
Idaho 42-50-2 45.6% 54.4% -0.2