| Canadian Blues Umpires | | Provide information for Canadian young old boys girls teenagers adult guys gals umpires to gain more experience on the baseball fields through work in the United States. |
| Interactive Baseball Rules | | Seeks to create a fun environment for baseball umpires, players, coaches and fans to enhance their understanding of the rules of the game. Offers online quiz, along with rules/officiating resources. |
| Jim's Baseball Rules - Little League | | Provides a myriad of baseball rules and regulations, FAQs, umpiring tips, myths and links. Gathered by a certified Little League umpire and former Chief Umpire for California District 3. |
| Official Communications | | Offers baseball rules and officiating videotapes. Features online shopping and video previews. |
| Pony Baseball and Softball | | Official site includes affiliated members links, news, calendar, tournaments, and World Series coverage. |
| Tampa Bay Umpires Clinic | | Amateur baseball umpiring clinic for high school and youth league umpires. Listing of contacts and schedule. |
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