By derby, for derby

Track every jam.
Run your whole league.

Live, jam-by-jam stat tracking and team management built for derby — by people who actually skate it. Tap it out rink-side from your phone. No clipboard, no spreadsheet, no fuss.

free forever for the basics — pinky promise →

whistle to whistle

Three steps. No drama.

You shouldn't need three volunteers and a binder to know how your team's doing. Here's the whole deal.

01

Get your team in

Load up your roster — derby names and all — set positions, and put practices and bouts on the calendar so nobody's guessing where to be.

02

Tap it out live

Pull up the bout on your phone and tap as it happens. Points, lead, penalties, lineups — every jam logged in real time while the pack rolls.

03

See what went down

Find out who's putting up points and where jams got won or lost. Walk out of every bout actually knowing what worked.

what's in the bag

Everything your league needs.
Nothing it doesn't.

One tool for the whole season — wrangling the team off the track and catching every point on it.

Live jam tracking

Catch points, lead jammer, and penalties jam by jam as it goes down. Built thumb-first so you can track one-handed from the infield.

Run the whole team

Roster, positions, dues, practice schedule — all in one place. Built for how volunteer-run leagues actually work, not how a corporation thinks they should.

Synced for everyone

Bench-coach taps it in, head coach watches from the stands, everybody sees the same numbers update instantly. No "wait, what's the score?"

Stats that mean something

Lead percentage, points per jam, penalty patterns — the numbers that tell you who's getting it done and what to drill next practice.

no VC, no catch

Free to skate. Pro when you want a hand.

Running a team and tracking a bout is free — for real, forever. Pro just adds the AI that does the tedious admin so you can spend more time on wheels.

Free
for every league, always
$0
  • Run your full roster & team
  • Practice & bout scheduling
  • Live jam-by-jam tracking
  • Core stats & bout history
  • Real-time sync across phones
Get Started Free
runs on AI
Pro
for leagues drowning in admin
Free, plus the robots
  • AI bulk bout & schedule building
  • Workflow automation that saves hours
  • AI insights & coaching tips
  • Advanced live stats mid-jam
  • Humans who answer fast
Go Pro
why we built this

We didn't make this for sports.
We made it for derby.

Derby was built from the ground up — skater-owned, volunteer-run, gloriously DIY. It's punk. It's queer. It's tough as hell and welcoming to absolutely everyone, whatever your gender, your body, or your background. That's the whole point. So we weren't about to hand you another bloated corporate sports app that doesn't know a jam from a power jam.

Track the Jam is built by people who lace up too. It knows lead doesn't always mean winning. It knows your league runs on dues, late practices, and a group chat that never sleeps. Every screen is built around how derby actually plays — because we're in it with you.

Skater-owned energy Queer & proud All bodies, all genders DIY to the core Anti-corporate
early access

Get in before the first whistle

New stuff drops all season. Leave your email and we'll holler the second the next thing's ready to roll.