What is every NFL team's record against the over/under line as a home underdog in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Dallas 2-0-0 100.0% 0.0% +5.5
Buffalo 2-0-0 100.0% 0.0% +27.5
Atlanta 1-0-0 100.0% 0.0% +4.5
Denver 1-0-0 100.0% 0.0% +12.5
Philadelphia 4-0-0 100.0% 0.0% +7.6
New Orleans 2-0-0 100.0% 0.0% +3.0
Carolina 4-1-0 80.0% 20.0% +1.1
Miami 3-1-0 75.0% 25.0% +1.2
Tennessee 3-2-0 60.0% 40.0% +11.2
Minnesota 2-2-0 50.0% 50.0% +6.6
Detroit 2-2-0 50.0% 50.0% +2.5
Baltimore 1-1-0 50.0% 50.0% +1.2
Kansas City 3-4-0 42.9% 57.1% -3.1
LA Rams 2-3-0 40.0% 60.0% -3.1
Arizona 2-3-0 40.0% 60.0% -3.1
Cincinnati 1-2-0 33.3% 66.7% -0.7
Cleveland 2-4-0 33.3% 66.7% -5.1
Tampa Bay 1-2-0 33.3% 66.7% -3.2
Seattle 1-2-0 33.3% 66.7% -8.0
NY Jets 1-2-0 33.3% 66.7% +4.3
Jacksonville 2-5-0 28.6% 71.4% -4.8
Washington 1-3-0 25.0% 75.0% -3.4
Indianapolis 1-3-0 25.0% 75.0% +0.2
Las Vegas 1-3-0 25.0% 75.0% +2.1
Chicago 0-1-0 0.0% 100.0% -9.0
LA Chargers 0-1-0 0.0% 100.0% -18.0
Pittsburgh 0-1-0 0.0% 100.0% -17.5