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

Definitions
Team Over Record Over % Under % Total +/-
Weber St 9-1-0 90.0% 10.0% +16.8
Montana 5-1-0 83.3% 16.7% +12.1
N Colorado 21-9-0 70.0% 30.0% +5.7
Sac State 35-19-1 64.8% 35.2% +8.8
Idaho St 44-24-1 64.7% 35.3% +5.7
S Utah 36-26-0 58.1% 41.9% +1.1
E Washingtn 11-8-0 57.9% 42.1% +5.7
Montana St 23-17-0 57.5% 42.5% +1.3
Portland St 22-18-0 55.0% 45.0% +3.3
North Dakota 32-29-0 52.5% 47.5% +0.8
Idaho 39-37-2 51.3% 48.7% +2.4
N Arizona 38-37-1 50.7% 49.3% -0.7