What is every Big Sky Conference team's record against the over/under line as an underdog since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 83-57-1 59.3% 40.7% +3.9
N Colorado 51-41-1 55.4% 44.6% +1.5
S Utah 86-72-3 54.4% 45.6% +1.2
Weber State 38-32-0 54.3% 45.7% +1.0
Portland St 59-51-4 53.6% 46.4% +3.4
Idaho State 80-70-2 53.3% 46.7% +3.4
Montana St 68-66-1 50.7% 49.2% -0.3
E Washingtn 50-51-0 49.5% 50.5% +1.8
Montana 28-29-0 49.1% 50.9% -0.2
Idaho 55-61-2 47.4% 52.6% +0.3
Sac State 61-69-2 46.9% 53.1% -1.7
N Arizona 75-86-2 46.6% 53.4% -0.6