What is every AFC South Division team's record against the over/under line as a road underdog in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Tennessee 5-2-0 71.4% 28.6% +6.3
Houston 2-1-0 66.7% 33.3% +1.5
Jacksonville 5-3-0 62.5% 37.5% +7.4
Indianapolis 3-3-1 50.0% 50.0% +5.0