The links below are a list of resources for umpires.
- ArbiterSports.com - ArbiterSports is an online assigning system used by the District and a number of leagues within the District.
- Between The Lines Officials Gear - At BTL our mission is simple. Provide quality products at reasonable prices and superior customer service. Our focus is to help you look sharper, be more comfortable and perform better.
- Gerry Davis Sports - Providing you with equipment and apparel made specifically for officials.
- Honig's Whistle Stop Online Store - Honig's Whistle Stop has been in business since 1984. We have a number of active college and high school officials on our staff. We feel we know the likes, dislikes, and desires of the officiating community.
- The Amateur Baseball Umpire Association - This site has good information about umpiring, however it is old and some rules may have changed.
- The Baseball Heckle Depot - For all you bad baseball hecklers out there, and all your embarrassed friends, this site is for you.
- Little League Rules Changes, Updates and Clarifications - The latest changes, updates and clarifications to the Rules and Regulations of Little League Baseball and Softball.
- Little League Rules Index - Kevin Hunter has put together one of the best rules index ever. With it you can find where any word is used in any of the LL publications that have to do with playing rules.