Pro-Football-Reference.com is a website providing a variety of statistics for American football

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

. It is notable for being one of the only sites that provides information on both active and retired players. The site provides statistics for teams dating back to the pre-Super Bowl

Super Bowl

The Super Bowl is the championship game of the National Football League , the highest level of professional American football in the United States, culminating a season that begins in the late summer of the previous calendar year. The Super Bowl uses Roman numerals to identify each game, rather...

days. It has statistics for quarterbacks, running backs, receivers, kickers, returners, as punters as well as some defensive statistics, and Pro Bowl rosters. It also has each teams' game-by-game results.