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

Definitions
Team Over Record Over % Under % Total +/-
Idaho St 61-38-1 61.6% 38.4% +2.7
Montana St 40-30-0 57.1% 42.9% +2.3
North Dakota 55-42-0 56.7% 43.3% +4.4
S Utah 39-32-1 54.9% 45.1% +2.3
Montana 28-23-0 54.9% 45.1% +0.8
E Washingtn 40-35-2 53.3% 46.7% +0.8
Idaho 45-41-1 52.3% 47.7% +0.8
Weber St 23-23-0 50.0% 50.0% -1.1
N Colorado 28-28-0 50.0% 50.0% +1.7
Portland St 34-39-2 46.6% 53.4% +1.4
Sac State 37-47-1 44.1% 56.0% -3.5
N Arizona 40-56-1 41.7% 58.3% -0.7