What is every Independent I-A team's record against the over/under line as an underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
U Mass 64-45-0 58.7% 41.3% +4.1
N Mex State 59-45-1 56.7% 43.3% +2.4
Navy 36-36-1 50.0% 50.0% +2.2
Notre Dame 17-18-0 48.6% 51.4% -0.8
BYU 25-30-0 45.5% 54.6% -0.9
Connecticut 46-56-2 45.1% 54.9% -1.3
Army 28-47-0 37.3% 62.7% -1.2
Liberty 10-21-0 32.3% 67.7% -6.3