- American Federation of Umpires
- Organization's official site offering umpiring resources, event coverage, rookie resources, and contact information.
- Umpire's Resource Center
- Official site of the Amateur Baseball Umpires' Association featuring resources for members, news, downloads, and forums.
- World Umpires
- Official site of the Major League Baseball umpires. Features news, umpire profiles, and online articles.
|