Sports forecasts you can actually trust.
Don Quack reads live bookmaker odds and runs them through AI to give you a real win probability, a predicted winner, and the analysis behind it — across 9 sports, in 4 languages.
Email sign-up · no card · 1 forecast every 3 days on the free plan
From fixtures to a forecast in three steps
No spreadsheets, no guesswork. Just pick a match and let the duck do the math.
Pick a match
Choose your sport, date, league, and the game you care about. Nine sports, every major league.
The duck runs the odds
Don Quack pulls live bookmaker odds and runs an AI model to turn them into a clear probability.
Get the verdict
A predicted winner, win probabilities, a confidence rating, and sport-specific insights — in seconds.
Nine sports. Every major league.
We publish our hit rate. Most don’t.
Every Top Pick gets graded once the game ends, and we show the running accuracy inside the app. Trust is earned with receipts, not promises.
See the full track record →Built for people who hate guessing
Probabilities, not vibes
Every forecast is a real number you can reason about — backed by live odds and AI analysis.
Daily Top Picks
The highest-confidence matches across every league, surfaced for you each morning.
Four languages
English, Russian, Spanish, and Portuguese — the duck speaks your language.
The "why" included
Sport-specific insights and analysis, so you understand the call, not just the number.
Forecast history
Every forecast you generate is saved, so you can track how the calls played out.
Crypto subscriptions
Simple, private checkout with crypto. Upgrade in a couple of taps.
Start free. Upgrade when you're hooked.
Pay with crypto. Change or stop your plan anytime from your account.
- 1 forecast every 3 days
- All 9 sports and every major league
- Live accuracy track record
- Unlimited match forecasts
- All supported sports and leagues
- 30-day forecast history
- Everything in Basic
- Daily Top Picks digest
- On-demand Top Picks
- Matches with 70%+ win probability
Prices in USD. You’ll see the exact amount before paying.
Questions, answered
How accurate are Don Quack's forecasts?
We grade every Top Pick once the game ends and publish the running accuracy — no cherry-picking. You can see the current figure and the breakdown by sport on the track record page.
Is this betting advice?
No. Don Quack provides AI-generated probability forecasts for entertainment and information. They are not financial or betting advice, and outcomes are never guaranteed. Always bet responsibly.
Which sports and languages do you cover?
Nine sports — soccer, basketball, American football, handball, hockey, MMA, rugby, volleyball, and cricket — in English, Russian, Spanish, and Portuguese.
Do I need to download anything?
No. Don Quack runs in your browser, and there's also a Telegram bot if you prefer. Signing up takes a few seconds with just your email — we send you a 6-digit code, so there's no password to remember.
How do payments work?
Subscriptions are paid with crypto through a simple, private checkout. Pick any currency the checkout supports. You can change or stop your plan anytime from your account.
Make your next call a smart one.
Free to start. Your first forecast is 10 seconds away.