Founding League Program
Be a Founding League
The first 10 leagues to join get DiamondOS Pro free for 6 months. Help us build the future of youth baseball management.
Your Promo CodeFOUNDING-2026Enter at signup — Pro tier unlocked instantly
10 spots available · 0 claimed · First come, first served
Everything in Pro. Free for 6 Months.
No credit card required to start. Cancel anytime after your free period.
Advanced Stats
Full batting, pitching, and fielding analytics — BA, OPS, ERA, WHIP, WAR, and more.
Spray Charts
Visual hit location charts for every player. See tendencies and coach smarter.
Pitch Tracking
Log pitch type, location, velocity, and count. Build arm health reports per pitcher.
Tournaments
Run single or double-elimination brackets with live scoring and seeding.
Game Streaming
Stream games directly through the platform with integrated scoreboard overlays.
Draft Room
Live draft board with pick timers, player pools, and team-by-team pick history.
Unlimited Teams & Rosters
No roster caps. Add as many teams, players, and coaches as your league needs.
Team Messaging
Push notifications, availability polls, lineup alerts, and game day announcements.
What We Ask in Return
We're building DiamondOS with real leagues. Your feedback makes the product better for everyone.
- Run DiamondOS for your full season.
- Send us feedback during the season — bugs, ideas, what's missing.
- Write a short testimonial when the season ends.
Ready to Run Your League?
Use promo code FOUNDING-2026 at signup to unlock Pro for free.
Only 10 spots. No credit card required.
Start Your Founding League