What is every Big Sky Conference team's record against the over/under line as a home underdog since the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
Weber St 7-1-0 87.5% 12.5% +20.1
Montana 4-1-0 80.0% 20.0% +13.1
Sac State 31-9-1 77.5% 22.5% +10.7
E Washingtn 9-4-0 69.2% 30.8% +10.3
N Colorado 13-8-0 61.9% 38.1% +2.2
S Utah 22-14-0 61.1% 38.9% +1.9
Idaho St 29-19-1 60.4% 39.6% +4.0
Montana St 14-11-0 56.0% 44.0% +2.9
North Dakota 27-23-0 54.0% 46.0% +1.0
N Arizona 33-31-1 51.6% 48.4% -1.0
Idaho 35-34-2 50.7% 49.3% +2.1
Portland St 14-14-0 50.0% 50.0% +2.0