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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 4-0-0 100.0% 0.0% +27.4
New England 1-0-0 100.0% 0.0% +12.0
Carolina 3-1-0 75.0% 25.0% +7.8
Tampa Bay 6-2-0 75.0% 25.0% +11.4
LA Chargers 5-2-0 71.4% 28.6% +5.6
San Francisco 5-2-0 71.4% 28.6% +8.1
Seattle 4-2-0 66.7% 33.3% +5.2
Arizona 5-3-0 62.5% 37.5% +2.1
Atlanta 3-2-0 60.0% 40.0% -3.6
NY Giants 4-3-0 57.1% 42.9% +2.4
Detroit 3-3-0 50.0% 50.0% -2.5
Pittsburgh 2-2-0 50.0% 50.0% 0.0
New Orleans 1-1-0 50.0% 50.0% +12.0
Tennessee 2-2-0 50.0% 50.0% -3.9
Las Vegas 3-3-1 50.0% 50.0% -3.1
NY Jets 4-4-0 50.0% 50.0% +0.3
Chicago 1-1-0 50.0% 50.0% -1.8
Cincinnati 3-3-1 50.0% 50.0% +1.5
Cleveland 3-4-0 42.9% 57.1% +2.9
Washington 3-4-0 42.9% 57.1% -4.1
Baltimore 2-3-0 40.0% 60.0% -1.9
Jacksonville 2-3-0 40.0% 60.0% -5.5
Philadelphia 2-3-0 40.0% 60.0% -4.8
Minnesota 2-3-0 40.0% 60.0% -3.2
Miami 3-5-0 37.5% 62.5% +3.2
Dallas 3-5-0 37.5% 62.5% -3.3
Green Bay 2-4-0 33.3% 66.7% -2.7
Indianapolis 2-5-0 28.6% 71.4% -3.1
Houston 1-3-0 25.0% 75.0% -3.5
Buffalo 2-6-0 25.0% 75.0% -3.3
Denver 0-3-0 0.0% 100.0% -2.5
LA Rams 0-1-0 0.0% 100.0% -6.0