What is every Big Sky Conference team's record against the over/under line as a home underdog? Includes the 2020-2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
N Colorado 2-0-0 100.0% 0.0% +9.5
Montana 3-0-0 100.0% 0.0% +19.0
Montana St 2-0-0 100.0% 0.0% +8.5
Sac State 3-1-0 75.0% 25.0% +20.6
N Arizona 3-4-0 42.9% 57.1% -3.6
Idaho 4-6-0 40.0% 60.0% +0.3
S Utah 1-2-0 33.3% 66.7% -0.2
Portland St 1-5-0 16.7% 83.3% -10.0
Idaho State 0-2-0 0.0% 100.0% -7.0