» Amateur Baseball Umpire
   Contains information on baseball umpiring and officiating.
   http://www.amateurumpire.com/

» Baseball Umpires Rules and Interpertation
   Major League Baseball rules, interpertations, questions and answers, newsletter, do's and don't on the playing field
   http://baseballumpires.com

» 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.
   http://www.geocities.com/canadianblues2003/

» 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.
   http://www.macroweb.com/ibrules/index.html

» 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.
   http://eteamz.active.com/baseball/rules/obr/index.cfm?

» Major League Baseball: Official Rules
   Complete rules of major league baseball, with diagrams and glossary.
   http://www.mlb.com/NASApp/mlb/mlb/official_info/official_rules/foreword.jsp

» Official Communications
   Offers baseball rules and officiating videotapes. Features online shopping and video previews.
   http://www.officialcom.com/

» Pony Baseball and Softball
   Official site includes affiliated members links, news, calendar, tournaments, and World Series coverage.
   http://www.pony.org/

» Tampa Bay Umpires Clinic
   Amateur baseball umpiring clinic for high school and youth league umpires. Listing of contacts and schedule.
   http://geocities.com/tampabayumpiresclinic/