Blue Documentation

Welcome to the documentation site for Blue. Blue is a web application designed to simplify umpire assignment management for Little League baseball and softball organizations. Blue helps districts, leagues, and umpires coordinate game assignments efficiently. Whether you’re an umpire looking for games to work, a league admin managing your season schedule, or a district administrator overseeing multiple leagues, Blue streamlines the entire process.

Key Features

Self-Service Assignments - Umpires can view available games and claim assignments
Real-Time Updates - Changes sync instantly across all devices
Multi-Channel Notifications - Get notified via email, SMS, or push notifications
Dedicated Mobile App - Purpose-built mobile experience at m.assign.blue
Optimized Experience - Desktop/tablet web app and dedicated mobile app for phones
Offline Support - View your assignments even without internet

Choose Your Role

I'm an Umpire I'm a League Admin I'm a District Admin I'm New Here

Need Help?

Check out our FAQ for answers to common questions, or contact your league administrator for support.