What is every NFL team's record against the over/under line as a road underdog? Includes the 2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 1-0-0 100.0% 0.0% +9.0
Cleveland 1-0-0 100.0% 0.0% +7.0
Minnesota 1-0-0 100.0% 0.0% +16.0
Chicago 1-0-0 100.0% 0.0% +2.0
Detroit 1-0-0 100.0% 0.0% +2.5
Houston 1-0-0 100.0% 0.0% +3.5
Atlanta 1-0-0 100.0% 0.0% +21.0
NY Giants 1-0-0 100.0% 0.0% +18.0
Dallas 1-1-0 50.0% 50.0% -5.2
Miami 0-1-0 0.0% 100.0% -10.0
NY Jets 0-1-0 0.0% 100.0% -11.5
Cincinnati 0-1-0 0.0% 100.0% -7.5
Pittsburgh 0-1-0 0.0% 100.0% -8.5
Las Vegas 0-1-0 0.0% 100.0% -3.5
LA Chargers 0-1-0 0.0% 100.0% -9.5
Philadelphia 0-1-0 0.0% 100.0% -10.5
Arizona 0-1-0 0.0% 100.0% -3.0