WhistleWhistle connects sports officials with the leagues that hire them. Refs find and claim paid games. Leagues post their schedule and pay their crew — all in one app.

Find open games near you, claim the ones you want, and get paid for every call.
Browse leagues near you and see every open assignment — sport, date, location, and pay, up front.
Tap to claim an open slot. No double-booking, no phone tag with assignors — your calendar updates instantly.
Officiate the game and get paid fast and securely through Stripe — straight from the field to your wallet.
Post your games, approve your officials, and pay them — all in one place.
Create your league and bulk-add a whole season of games in seconds. Set the pay for each crew slot.
Approve the officials who request to join, and watch open slots get claimed by qualified, rated refs.
Mark a game complete and Whistle handles the rest — secure Stripe payouts to every official, automatically.
Three steps from the assignment board to your wallet.
Browse leagues near you and see every open assignment — sport, date, location, and pay, up front.
Tap to claim an open slot. No double-booking, no phone tag with assignors — your calendar updates instantly.
Officiate the game and get paid fast and securely through Stripe — straight from the field to your wallet.
Baseball, soccer, basketball, hockey — if it needs a whistle, Whistle covers it. One account across the HuddleUp family.
Get paid for every game you call through secure Stripe payouts. No chasing checks, no waiting on invoices.
Your claimed games, in a clean 7-day, 14-day, or monthly view that's always up to date.
Real-time forecasts and alerts for every field, so you know about delays before you leave home.
Race-safe claiming means a game is yours the moment you tap claim — never assigned twice.
See exactly what each game pays before you claim it. Transparent pay, game by game.
No more phone tag with assignors. See open games and claim them in seconds.
Secure Stripe payouts mean you get paid for your work without the wait.
Ratings and certifications help you stand out and land the games you want.
Whistle is a HuddleUp Sports app where leagues and towns post games and sports officials — umpires and referees — claim them and get paid. It's a two-sided platform that connects officials looking for paid games with the organizations that need them.
Officials claim open games, show up and officiate, and get paid fast and securely through Stripe once the organizer marks the game complete. Pay for each game is shown up front, so you always know what you'll earn before you claim.
Whistle is completely sport-agnostic. Whether it's baseball, soccer, basketball, hockey, volleyball, or anything else that needs an official, leagues can post games and officials can claim them.
Whistle is free for officials to join, browse leagues, and claim games. Leagues use Whistle to post games, manage their crew, and pay officials through secure Stripe payouts.
Yes. Your role lives on each league membership, so you can organize one league and officiate in another — all from a single HuddleUp account.
Organizers create a league, bulk-add their game schedule, and approve the officials who request to join. When a game is done, they mark it complete and Whistle pays the assigned officials automatically.