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Along with the 2023 Little League® season updates, the Rulebook App is now a FREE download on both the Apple App Store and Google Play Store.

Download the FREE Rulebook App Today!
Download on the App Store Get It On Google Play

Rulebook App updated for the 2023 season!

The Rulebook app contains the Official Regulations, Playing Rules, and Operating Policies for all divisions of Baseball, Softball, and Challenger in one location. The app includes all three rulebooks, exclusive rule interpretation videos, automatic updates for future seasons and is approved for use in the dugout! Download the FREE Rulebook app on the Apple App Store or Google Play Store.

Purchase Printed Rulebooks

Limited quantities of printed Rulebooks are available at while supplies last. Get yours before they’re gone!

Exclusive Features

Explore these exclusive features of the Rulebook app to learn how to best maximize its use.

Create Bookmarks

Tap and Hold for two seconds on a rule to create a unique bookmark.

Create Notes

Tap and Hold for two seconds on a rule to create and save custom notes.

Copy to Clipboard

Tap and Hold for two seconds to copy and share rules directly from the app.

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Rule Interpretation Videos

Access to app-exclusive rule interpretation videos.


Search across all three rulebooks or an individual rulebook.

Offline Sync

Access to the Rulebook app without using data or a Wi-Fi connection.


Tap and Hold on a rule or regulation for two seconds to unlock the Rulebook app’s fullest potential. A user can create rule clause bookmarks, make custom notes*, and copy and share rules from the Rulebook app across email, text message, and other applications.


  • Create Bookmarks
  • Create Notes
  • Copy to Clipboard

NEW FOR 2023

*Custom notes can be viewed and filtered under the “Bookmarks” icon.

Amazon Kindle eBooks

The 2023 Little League® Rulebooks for Baseball, Softball, and Challenger are now available for individual purchase on the Amazon Kindle store for $3.99.

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© Little League Baseball, Incorporated. All content found in the Rulebook app, as well as printed version of the Official Regulations, Playing Rules, and Operating Policies are Copyright of Little League Baseball, Incorporated. All rights reserved.