What is every AFC South Division team's record against the over/under line as a road favorite in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 3-1-0 75.0% 25.0% +7.1
Jacksonville 2-1-0 66.7% 33.3% +2.8
Indianapolis 2-1-0 66.7% 33.3% -4.3
Tennessee 0-2-0 0.0% 100.0% -19.0