football.json - Football Players, World Cup Squads 'n' More Sourced from Wikipedia's Players and Squads' Pages Converted into JSON
See the wikiscript
command line tool and scripts for details.
Q: Anybody using these datasets? I don't know really.
Add your project here - yes, you can!
The datasets and scripts are dedicated to the public domain. Use it as you please with no restrictions whatsoever
Send them along to the Open Sports & Friends Forum/Mailing List. Thanks!