What is every Big Sky Conference team's record against the over/under line as a home underdog in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Weber State 1-0-0 100.0% 0.0% +57.5
Montana St 4-1-0 80.0% 20.0% +9.1
E Washingtn 3-1-0 75.0% 25.0% +8.0
Sac State 2-1-0 66.7% 33.3% +10.5
N Arizona 4-2-0 66.7% 33.3% +0.2
Idaho 5-5-0 50.0% 50.0% +6.2
Idaho State 2-3-0 40.0% 60.0% -3.0
S Utah 2-3-0 40.0% 60.0% -8.2
Portland St 1-2-0 33.3% 66.7% -10.0