What is every NFL team's record against the over/under line as an underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 15-5-1 75.0% 25.0% +9.3
Seattle 19-12-1 61.3% 38.7% +1.0
Carolina 26-17-1 60.5% 39.5% +1.9
Green Bay 21-14-0 60.0% 40.0% +2.1
Tennessee 30-21-1 58.8% 41.2% +0.2
Philadelphia 25-19-0 56.8% 43.2% +0.9
Tampa Bay 32-25-1 56.1% 43.9% +2.1
Indianapolis 28-23-0 54.9% 45.1% +1.0
Washington 39-33-0 54.2% 45.8% +0.7
Las Vegas 33-28-2 54.1% 45.9% +0.8
Miami 38-34-0 52.8% 47.2% +2.2
LA Rams 19-17-0 52.8% 47.2% -0.1
Detroit 34-31-0 52.3% 47.7% +1.2
Jacksonville 35-32-0 52.2% 47.8% +1.9
Arizona 27-25-0 51.9% 48.1% +2.5
New Orleans 17-16-1 51.5% 48.5% +0.6
NY Jets 33-34-0 49.2% 50.7% -0.2
LA Chargers 23-24-0 48.9% 51.1% -0.8
Houston 26-29-1 47.3% 52.7% +1.5
San Francisco 32-36-0 47.1% 52.9% +0.5
Denver 25-29-1 46.3% 53.7% -0.1
Cleveland 30-38-0 44.1% 55.9% +1.1
Baltimore 14-18-0 43.8% 56.2% -0.9
Cincinnati 24-32-2 42.9% 57.1% -0.9
Buffalo 23-33-0 41.1% 58.9% -2.2
Dallas 16-24-0 40.0% 60.0% -2.9
NY Giants 27-41-0 39.7% 60.3% -2.0
Atlanta 17-27-0 38.6% 61.4% -1.5
Chicago 24-39-0 38.1% 61.9% -1.9
Minnesota 13-22-1 37.1% 62.9% -2.5
New England 4-7-0 36.4% 63.6% +1.2
Pittsburgh 9-21-1 30.0% 70.0% -3.7