What is every Big Sky Conference team's record against the over/under line as an underdog in the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Idaho St 18-8-0 69.2% 30.8% +5.9
Portland St 8-5-1 61.5% 38.5% +2.1
S Utah 4-3-1 57.1% 42.9% +4.1
Weber St 11-9-0 55.0% 45.0% +0.7
N Colorado 4-4-0 50.0% 50.0% +2.1
Sac State 6-6-0 50.0% 50.0% -2.1
Idaho 15-15-0 50.0% 50.0% +0.2
E Washingtn 6-6-0 50.0% 50.0% +1.3
Montana 5-6-0 45.5% 54.6% +2.1
N Arizona 7-10-0 41.2% 58.8% -2.9
Montana St 7-11-0 38.9% 61.1% -6.4