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

Definitions
Team Over Record Over % Under % Total +/-
N Colorado 12-3-1 80.0% 20.0% +11.8
Weber St 5-2-0 71.4% 28.6% +4.6
E Washingtn 9-4-0 69.2% 30.8% +3.3
Montana 4-2-0 66.7% 33.3% -0.4
Idaho St 13-7-1 65.0% 35.0% +4.4
Portland St 8-6-1 57.1% 42.9% +1.3
Sac State 9-7-0 56.3% 43.8% +4.1
Montana St 10-9-0 52.6% 47.4% -5.1
N Arizona 10-9-1 52.6% 47.4% -2.9