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 +/-
S Utah 92-71-4 56.4% 43.6% +2.4
Idaho St 115-91-3 55.8% 44.2% +2.2
Montana St 84-68-0 55.3% 44.7% +2.4
North Dakota 108-88-1 55.1% 44.9% +2.9
Weber St 51-43-0 54.3% 45.7% +1.1
Montana 46-41-0 52.9% 47.1% +0.3
N Colorado 66-59-0 52.8% 47.2% +0.6
E Washingtn 66-59-2 52.8% 47.2% +2.0
Portland St 77-72-4 51.7% 48.3% +3.0
Sac State 94-88-2 51.7% 48.4% +0.2
Idaho 100-100-4 50.0% 50.0% +1.1
N Arizona 100-118-2 45.9% 54.1% -0.4