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

Definitions
Team Over Record Over % Under % Total +/-
Idaho St 55-31-1 64.0% 36.1% +3.1
Montana St 33-25-0 56.9% 43.1% +2.4
Montana 26-20-0 56.5% 43.5% +1.8
S Utah 32-25-1 56.1% 43.9% +3.7
Idaho 42-38-1 52.5% 47.5% +1.0
N Colorado 24-22-0 52.2% 47.8% +2.4
E Washingtn 32-30-2 51.6% 48.4% +0.1
Weber St 20-22-0 47.6% 52.4% -1.7
Portland St 29-35-1 45.3% 54.7% +1.3
Sac State 30-41-1 42.3% 57.8% -3.8
N Arizona 32-50-0 39.0% 61.0% -1.0