From CSV to report in seconds
Export your game CSV
Download the Trackman or Yakkertech CSV from your game.
Upload to PitchFilthy
Drop it in your dashboard — every called pitch is read automatically.
Generate the scorecard
Get a graded umpire scorecard in seconds, ready to share or print.
Every call graded
Each called pitch is compared to the strike zone, with missed strikes and missed balls flagged automatically.
Accuracy at a glance
Overall accuracy %, missed-call counts, and a visual strike-zone map of every decision in the game.
Shareable & printable
Export a clean PDF or share a link — built for coaches, players, and post-game review.
From any tracked game
Works with Trackman and Yakkertech game CSVs, generated in seconds right in your browser — no install.
Settle the strike-zone argument with data
You’ve seen the MLB umpire scorecards that go around after every big-league game. This is that, for your games. The generator takes every called pitch in your Trackman or Yakkertech file — swings don’t count, only the pitches the umpire actually ruled on — and compares its tracked location against the strike zone. Called strikes outside the zone and called balls inside it get flagged as misses.
The scorecard rolls it up into an overall accuracy percentage, missed-call counts in both directions, and a zone map plotting every decision from the game, so you can see at a glance whether the misses clustered on the outside corner or at the knees.
Coaches use it for post-game review and for keeping the dugout honest — “that zone was huge tonight” is a lot more useful as a plotted chart than as a complaint. And because it runs from the same game CSV as your pitching and framing reports, grading the zone costs you nothing extra: same file, one more report.
Grade your next game's strike zone
Free to start — no credit card required.

