Here are the opening lines for teams to win Super Bowl XLV, per Bodog:
Indianapolis Colts 13/2
San Diego Chargers 8/1
New England Patriots 10/1
New Orleans Saints 10/1
Pittsburgh Steelers 11/1
Dallas Cowboys 12/1
Green Bay Packers 12/1
Minnesota Vikings 12/1
Philadelphia Eagles 16/1
Baltimore Ravens 20/1
New York Giants 20/1
New York Jets 25/1
Tennessee Titans 25/1
Atlanta Falcons 30/1
Cincinnati Bengals 30/1
Arizona Cardinals 35/1
Chicago Bears 35/1
Houston Texans 35/1
Carolina Panthers 40/1
Miami Dolphins 45/1
San Francisco 49ers 45/1
Seattle Seahawks 45/1
Denver Broncos 50/1
Jacksonville Jaguars 50/1
Washington Redskins 50/1
Buffalo Bills 100/1
Cleveland Browns 100/1
Detroit Lions 100/1
Kansas City Chiefs 100/1
Oakland Raiders 100/1
St. Louis Rams 100/1
Tampa Bay Buccaneers 100/1