What is every Big Sky Conference team's record against the over/under line as an underdog since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 131-104-1 55.7% 44.3% +2.9
Idaho St 171-136-5 55.7% 44.3% +2.4
S Utah 142-117-4 54.8% 45.2% +2.2
N Colorado 105-90-1 53.9% 46.2% +1.6
Montana St 133-116-0 53.4% 46.6% +0.7
Weber St 80-70-0 53.3% 46.7% +0.5
Portland St 122-110-5 52.6% 47.4% +2.3
E Washingtn 113-103-4 52.3% 47.7% +1.4
Sac State 149-145-3 50.7% 49.3% +0.3
Montana 64-64-1 50.0% 50.0% +0.4
Idaho 138-145-4 48.8% 51.2% +0.4
N Arizona 146-165-3 47.0% 53.1% -0.5