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 +/-
San Francisco 3-0-0 100.0% 0.0% +16.2
New England 1-0-0 100.0% 0.0% +12.5
Denver 3-1-0 75.0% 25.0% +5.9
New Orleans 5-2-0 71.4% 28.6% +2.6
Carolina 7-3-0 70.0% 30.0% +2.6
Baltimore 6-3-0 66.7% 33.3% +6.5
Green Bay 2-1-0 66.7% 33.3% +16.0
Houston 2-1-0 66.7% 33.3% +2.0
Tennessee 8-4-0 66.7% 33.3% +8.4
Atlanta 2-1-0 66.7% 33.3% -2.8
LA Chargers 5-3-0 62.5% 37.5% +0.4
Pittsburgh 3-2-0 60.0% 40.0% -1.0
Philadelphia 6-4-0 60.0% 40.0% +2.5
Buffalo 5-4-0 55.6% 44.4% +6.1
Tampa Bay 5-5-0 50.0% 50.0% +2.3
Chicago 2-2-0 50.0% 50.0% -2.8
Washington 5-5-0 50.0% 50.0% +4.5
Seattle 4-4-0 50.0% 50.0% -4.0
Jacksonville 7-8-0 46.7% 53.3% +1.9
Miami 5-6-0 45.5% 54.5% -3.4
Indianapolis 5-6-0 45.5% 54.5% +3.3
Detroit 3-4-1 42.9% 57.1% -1.9
Kansas City 6-8-1 42.9% 57.1% -2.9
LA Rams 6-8-0 42.9% 57.1% -2.1
Arizona 5-7-0 41.7% 58.3% -2.1
Cleveland 5-8-0 38.5% 61.5% -0.5
Cincinnati 3-5-0 37.5% 62.5% -0.5
Minnesota 4-7-0 36.4% 63.6% +0.7
Dallas 2-4-0 33.3% 66.7% -1.5
NY Jets 3-6-0 33.3% 66.7% -0.7
Las Vegas 3-8-0 27.3% 72.7% -0.2
NY Giants 0-4-0 0.0% 100.0% -12.2