What is every Big Sky Conference team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 74-55-1 57.4% 42.6% +3.2
S Utah 69-54-3 56.1% 43.9% +1.5
Montana St 64-51-1 55.6% 44.4% +1.6
Weber State 34-28-0 54.8% 45.2% +1.7
Montana 31-27-0 53.4% 46.6% -0.3
N Colorado 43-39-1 52.4% 47.6% -0.2
E Washingtn 41-40-0 50.6% 49.4% +2.2
Sac State 58-57-1 50.4% 49.6% -0.0
Idaho State 69-68-2 50.4% 49.6% +2.0
Portland St 46-48-4 48.9% 51.1% +1.7
Idaho 58-66-2 46.8% 53.2% +0.3
N Arizona 67-78-2 46.2% 53.8% -0.6