THE DIAMOND 9APP
Track your pitching. Follow your plan. Outwork everyone. The training tool built for serious pitchers — and the coaches who develop them.
WHAT’S INSIDE
BUILT TO DEVELOP
RAPSODO & TRACKMAN
Upload your Rapsodo or Trackman CSV — get per-pitch analytics, strike zone heatmaps, movement profiles, personal bests, and progression charts automatically.
LEADERBOARDS
See where you stack up against every Diamond Nine athlete. Live rankings keep pitchers competitive and chasing the top spot.
TRAINING PROGRAMS
Coaches build reusable multi-week training programs once, then apply them to any athlete's calendar in a single tap.
DRILL LIBRARY
Organized library of drills with video attachments — either YouTube links or coach-uploaded clips — so every rep is done right.
COACH ↔ ATHLETE
Direct messaging between coaches and athletes, plus daily training checklists so nothing gets missed.
SCOUTING REPORTS
Generate professional PDF reports of any athlete's arsenal and progression — ready to send to college coaches and scouts.
Compatible with Rapsodo and Trackman CSV exports. Not affiliated with or endorsed by Rapsodo or Trackman.
SIMPLE
FREE TO DOWNLOAD AND USE
For athletes and coaches. No subscription. No in-app purchases. Premium plans coming soon.
Download on theApp StoreQUESTIONS?
WE’VE GOT YOU
Reach out anytime — we typically respond within 1–2 business days.
support@diamond9athletics.com