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

Definitions
Team Over Record Over % Under % Total +/-
Montana 3-1-1 75.0% 25.0% +10.9
Portland St 10-5-0 66.7% 33.3% +1.2
N Colorado 9-5-0 64.3% 35.7% +6.7
North Dakota 10-7-0 58.8% 41.2% +3.5
N Arizona 10-8-0 55.6% 44.4% +0.9
Weber St 3-3-0 50.0% 50.0% -4.2
Idaho St 8-9-0 47.1% 52.9% -0.5
S Utah 8-10-0 44.4% 55.6% +2.3
Montana St 5-8-0 38.5% 61.5% -3.4
E Washingtn 5-9-1 35.7% 64.3% -2.5
Sac State 5-10-0 33.3% 66.7% -9.5