What is every Big Sky Conference team's record against the over/under line as an underdog since the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 130-101-1 56.3% 43.7% +3.1
N Colorado 91-71-1 56.2% 43.8% +2.3
Idaho St 143-114-5 55.6% 44.4% +2.2
Montana St 111-92-0 54.7% 45.3% +0.8
Weber St 62-52-0 54.4% 45.6% +0.8
S Utah 122-106-4 53.5% 46.5% +1.9
Montana 55-48-1 53.4% 46.6% +0.6
E Washingtn 88-79-3 52.7% 47.3% +1.8
Portland St 103-94-5 52.3% 47.7% +2.5
Idaho 118-115-4 50.6% 49.4% +1.1
Sac State 117-115-3 50.4% 49.6% +0.1
N Arizona 129-146-3 46.9% 53.1% -0.5