You can find commonly used stats for NFL players in CSV format for the 2010, 2011, 2012 NFL seasons at this location.
For each season there are seven files:
- QB: quarterback data.
- RB: running backs.
- WR: wide receivers.
- TE: tight ends.
- K: kickers. Attempts and made field goals are broken out by distance in separate columns.
- Def: defensive stats by team.
- ST: special teams stats by team.
Updated 8/21/2013: Added the 2010 season.
Nathan Brixius 