What is every NFL team's record against the over/under line as an underdog in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
New England 1-0-0 100.0% 0.0% +12.0
Kansas City 4-0-0 100.0% 0.0% +27.5
Seattle 6-2-0 75.0% 25.0% +7.4
LA Chargers 5-2-0 71.4% 28.6% +5.7
Tampa Bay 8-4-0 66.7% 33.3% +6.9
New Orleans 2-1-0 66.7% 33.3% +15.7
Atlanta 3-2-0 60.0% 40.0% -3.6
Miami 7-5-0 58.3% 41.7% +5.9
NY Jets 7-5-0 58.3% 41.7% +3.9
Carolina 4-3-0 57.1% 42.9% +0.3
Cincinnati 5-4-1 55.6% 44.4% +2.0
Chicago 2-2-0 50.0% 50.0% -3.4
San Francisco 6-6-0 50.0% 50.0% +1.7
NY Giants 6-7-0 46.2% 53.8% -0.9
Washington 6-7-0 46.2% 53.8% -2.7
Indianapolis 4-5-0 44.4% 55.6% +1.2
Arizona 6-8-0 42.9% 57.1% -0.9
Green Bay 3-4-0 42.9% 57.1% -0.4
Cleveland 5-7-0 41.7% 58.3% -0.3
Pittsburgh 2-3-0 40.0% 60.0% -5.8
Philadelphia 2-3-0 40.0% 60.0% -4.6
Dallas 4-6-0 40.0% 60.0% -4.7
Baltimore 2-3-0 40.0% 60.0% -2.0
Tennessee 4-6-0 40.0% 60.0% -3.8
Buffalo 5-8-0 38.5% 61.5% -1.7
Oakland 5-8-1 38.5% 61.5% -2.4
Minnesota 2-4-0 33.3% 66.7% -3.2
Jacksonville 3-6-0 33.3% 66.7% -8.2
Detroit 3-8-0 27.3% 72.7% -5.5
Houston 1-3-0 25.0% 75.0% -3.5
Denver 1-6-1 14.3% 85.7% -3.5
LA Rams 0-2-0 0.0% 100.0% -23.0