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

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 69-55-1 55.7% 44.4% +3.8
Weber St 35-28-0 55.6% 44.4% +0.6
Idaho St 75-61-2 55.2% 44.9% +1.6
Montana St 58-49-0 54.2% 45.8% +2.3
Montana 39-34-0 53.4% 46.6% +0.7
N Colorado 46-43-0 51.7% 48.3% +0.9
E Washingtn 52-49-2 51.5% 48.5% +1.4
S Utah 56-53-3 51.4% 48.6% +1.3
Portland St 53-53-3 50.0% 50.0% +2.9
Idaho 55-58-1 48.7% 51.3% +0.3
N Arizona 58-75-1 43.6% 56.4% 0.0
Sac State 47-72-1 39.5% 60.5% -4.7