What is every Conference USA team's record against the over/under line as an underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Marshall 29-17-0 63.0% 37.0% +1.8
Houston 31-19-1 62.0% 38.0% +3.2
W Kentucky 32-21-1 60.4% 39.6% +1.3
LA Tech 37-25-2 59.7% 40.3% +3.4
Florida Intl 59-43-1 57.8% 42.2% +1.3
N Mex State 59-45-1 56.7% 43.3% +2.4
S Mississippi 48-37-1 56.5% 43.5% +3.2
UAB 33-26-0 55.9% 44.1% +2.1
Rice 47-43-2 52.2% 47.8% +0.3
Memphis 28-26-0 51.9% 48.2% +1.4
UTSA 35-33-4 51.5% 48.5% +0.6
S Methodist 38-36-0 51.4% 48.7% +2.1
E Carolina 43-41-0 51.2% 48.8% +0.2
North Texas 44-42-1 51.2% 48.8% +1.2
Old Dominion 38-37-2 50.7% 49.3% +2.4
Charlotte 41-41-0 50.0% 50.0% -0.2
UCF 19-19-1 50.0% 50.0% +2.9
Tulsa 36-38-1 48.7% 51.4% -0.2
TX El Paso 49-54-2 47.6% 52.4% +0.4
Fla Atlantic 32-37-0 46.4% 53.6% +1.3
Tulane 37-47-0 44.1% 56.0% -0.8
Middle Tenn 33-42-2 44.0% 56.0% -2.2
Sam Hous St 6-8-0 42.9% 57.1% +0.2
Jksnville St 5-10-0 33.3% 66.7% -7.8
Liberty 10-21-0 32.3% 67.7% -6.3