What is every AFC South Division team's record against the over/under line as a road underdog since the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Indianapolis 48-36-2 57.1% 42.9% +2.0
Jacksonville 65-52-2 55.6% 44.4% +2.6
Tennessee 47-48-0 49.5% 50.5% +0.4
Houston 47-53-3 47.0% 53.0% +0.3