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% +9.2
Tennessee 34-23-1 59.7% 40.4% +0.2
Carolina 29-20-1 59.2% 40.8% +1.5
Green Bay 23-16-0 59.0% 41.0% +1.7
Indianapolis 34-25-0 57.6% 42.4% +1.5
Tampa Bay 32-25-1 56.1% 43.9% +2.0
LA Rams 21-17-0 55.3% 44.7% +0.8
Las Vegas 37-31-2 54.4% 45.6% +1.0
Seattle 19-16-2 54.3% 45.7% -0.9
Philadelphia 27-23-0 54.0% 46.0% 0.0
Arizona 30-27-0 52.6% 47.4% +2.3
Miami 42-38-0 52.5% 47.5% +1.8
Washington 42-38-0 52.5% 47.5% +0.3
New Orleans 20-19-1 51.3% 48.7% +1.1
NY Jets 40-39-0 50.6% 49.4% +0.5
Detroit 37-39-0 48.7% 51.3% +0.4
Jacksonville 36-41-0 46.8% 53.3% +0.7
Cleveland 34-39-0 46.6% 53.4% +1.7
Houston 30-35-1 46.2% 53.9% +0.8
LA Chargers 23-27-0 46.0% 54.0% -1.2
San Francisco 32-38-0 45.7% 54.3% 0.0
Baltimore 15-19-0 44.1% 55.9% -0.8
New England 6-8-0 42.9% 57.1% +1.0
Cincinnati 26-35-2 42.6% 57.4% -0.9
Denver 24-33-0 42.1% 57.9% -0.5
Buffalo 24-33-0 42.1% 57.9% -2.2
Minnesota 17-24-1 41.5% 58.5% -1.1
Atlanta 20-30-0 40.0% 60.0% -1.3
NY Giants 30-47-1 39.0% 61.0% -2.3
Dallas 17-27-0 38.6% 61.4% -3.9
Chicago 27-44-0 38.0% 62.0% -1.9
Pittsburgh 12-24-1 33.3% 66.7% -2.7