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 62-45-3 57.9% 42.1% +2.1
North Dakota 63-48-0 56.8% 43.2% +3.0
Montana St 54-44-1 55.1% 44.9% +1.4
N Colorado 39-35-1 52.7% 47.3% -0.1
Montana 26-24-0 52.0% 48.0% -1.1
Sac State 53-53-1 50.0% 50.0% -0.1
Portland St 41-41-4 50.0% 50.0% +1.9
Weber State 27-27-0 50.0% 50.0% +0.3
E Washingtn 37-39-0 48.7% 51.3% +1.8
Idaho State 58-62-2 48.3% 51.7% +1.2
N Arizona 63-73-2 46.3% 53.7% -0.7
Idaho 52-62-2 45.6% 54.4% -0.2