The Giants last won the Super Bowl in 2008, when they beat the New England Patriots 17-14. Their other Super Bowls wins were in 1991 and 1987.
Giants quarterback Eli Manning now has two Super Bowls rings, one more than his brother, Indianapolis Colts quarterback Peyton Manning.
An estimated 111 million U.S. viewers were expected to watch the Super Bowl this year, which is also the first year that fans could watch the game online.
Next year’s Super Bowl will be played on February 3, 2013, at the Superdome in New Orleans.