What is every Big Sky Conference team's record against the over/under line as an underdog in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
North Dakota 16-6-0 72.7% 27.3% +7.9
Sac State 15-10-1 60.0% 40.0% +0.2
Idaho 4-3-0 57.1% 42.9% +0.1
Portland St 8-6-2 57.1% 42.9% +1.3
E Washingtn 9-7-0 56.3% 43.8% +2.0
S Utah 14-11-0 56.0% 44.0% -1.4
Idaho St 10-8-0 55.6% 44.4% +2.6
N Arizona 13-14-1 48.2% 51.9% -0.6
Montana St 8-9-0 47.1% 52.9% +0.6
N Colorado 6-7-0 46.2% 53.9% +0.5
Weber St 3-5-0 37.5% 62.5% +0.2
Montana 2-4-0 33.3% 66.7% -11.3