
Hurlr: Pitch Charting
Baseball pitch charting
0 ratings
Free
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About
Call the pitch. Log where it finished. Know the difference.
Hurlr is a pitch-charting app for baseball coaching staffs — built to be worked with one thumb, from the dugout rail, while you are still watching the mound.
CALL IT, THEN CHART IT
• Call the pitch first — long-press the zone you want and pick the pitch type
• Then long-press where it actually finished, and record what the hitter did with it
• Every pitch stores intent alongside result, so you are charting command, not just outcomes
• Cutter, fastball, slider, changeup, sinker, curveball, knuckleball, splitter
• Add velocity when you have a gun on the game, skip it when you don't
LIVE IN-GAME TRACKING
• Balls, strikes, outs, runners and score stay current as you log
• The runner diagram follows the play and suggests the bases after it
• Undo a misclick without breaking the at-bat
• At-bat sequences build pitch by pitch as the inning goes
• Per-pitch effectiveness: usage, whiff, chase, zone rate and BAA for every pitch in the arsenal
THE STATS PITCHING COACHES ACTUALLY USE
• Efficiency: Strike%, First-Pitch Strike%, Zone Rate, Pitches per Inning
• Stuff: Whiff%, CSW%, Chase%, Ground Ball%
• Rate stats: K/9, BB/9, K/BB, batters faced
• The traditional line: IP, ERA, WHIP, BAA
• Strike-zone heatmaps for every pitcher, and for every game
• Sort the staff by pitch count, Strike%, ERA, WHIP or BAA and see who is really throwing strikes
BUILT FOR A STAFF, NOT ONE COACH
• Organizations with Owner, Admin and Coach roles
• Your whole staff works from one roster and one set of game data
• Season-based rosters, so last year's numbers stay in last year
• Switch between organizations cleanly — separate programs, separate data
WORKS WHERE BALLPARKS DON'T HAVE SIGNAL
• Full offline logging — a pitch saves to the device the moment you log it
• Undo works offline too
• Background sync flushes the queue the moment signal comes back
• No spinner between innings
PRIVACY
• No ads, no third-party trackers, no IDFA
• We collect your name and email to run your account, and nothing else
• Delete your account, and your data, from inside the app
Hurlr requires an account in a Hurlr organization. Ask your program's administrator for an invitation.
Built by people who got tired of transcribing a paper pitch chart at 11pm.
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What's New in Hurlr
2026.9.12
September 17, 2026





