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

Definitions
Team Over Record Over % Under % Total +/-
New England 1-0-0 100.0% 0.0% +12.5
San Francisco 3-0-0 100.0% 0.0% +16.0
LA Chargers 5-2-0 71.4% 28.6% +2.4
New Orleans 5-2-0 71.4% 28.6% +2.9
Carolina 7-3-0 70.0% 30.0% +2.5
Atlanta 2-1-0 66.7% 33.3% -2.8
Denver 2-1-0 66.7% 33.3% +4.0
Green Bay 2-1-0 66.7% 33.3% +16.0
Houston 2-1-0 66.7% 33.3% +1.5
Tennessee 8-4-0 66.7% 33.3% +8.3
Baltimore 5-3-1 62.5% 37.5% +6.5
Philadelphia 6-4-0 60.0% 40.0% +2.6
Buffalo 5-4-0 55.6% 44.4% +5.9
Tampa Bay 5-5-0 50.0% 50.0% +2.3
Seattle 4-4-0 50.0% 50.0% -4.1
Miami 5-5-1 50.0% 50.0% -3.4
Washington 5-5-0 50.0% 50.0% +4.4
Pittsburgh 2-2-0 50.0% 50.0% -2.8
Chicago 2-2-0 50.0% 50.0% -2.8
Jacksonville 7-8-0 46.7% 53.3% +1.8
Detroit 3-4-1 42.9% 57.1% -1.8
Kansas City 6-8-1 42.9% 57.1% -3.1
LA Rams 6-8-0 42.9% 57.1% -2.1
Dallas 3-4-0 42.9% 57.1% -0.4
Arizona 5-7-0 41.7% 58.3% -2.2
Indianapolis 4-6-1 40.0% 60.0% +3.3
Cleveland 5-8-0 38.5% 61.5% -0.5
NY Jets 3-5-0 37.5% 62.5% +1.0
Las Vegas 4-7-0 36.4% 63.6% 0.0
Minnesota 4-7-0 36.4% 63.6% +0.5
Cincinnati 3-6-0 33.3% 66.7% -1.9
NY Giants 0-4-0 0.0% 100.0% -12.5