Prediction Games
13 free prediction games powered by real Polymarket data. Test your forecasting skills, build your streak, and climb the leaderboard.
Daily Game
5 questions from real resolved markets. Pick Yes or No, get your score instantly. Come back every day to build your streak.
Battle Mode
Go head-to-head against an opponent. Swipe through 5 real markets, make your predictions, and see who called it better.
Speed Round
20 markets flash on screen. You have 60 seconds to call them all. No time to think, trust your gut.
Margin Call
Guess the exact probability for each market. The closer you get to the real odds, the higher your score out of 500.
Prediction Parlay
Chain your predictions together. Each correct call doubles your score. One wrong answer and you lose it all.
Odds or Bluff
Are those the real odds or a bluff? Spot the fake probabilities and prove you know the markets.
Over/Under
A line is set. Is the real probability over or under? Simple concept, surprisingly hard to master.
Prediction Survivor
16-market bracket tournament. Pick correctly to advance. One wrong call and you are eliminated.
Hot Takes
Pick a side on controversial markets and share your spicy takes. Designed for X engagement.
Time Machine
See markets from the past. If you saw these odds before resolution, would you have called it right?
The Contrarian
Go against the crowd. Bet on the opposite of what probability suggests and see if the majority was wrong.
Ready for real stakes?
Skip the games and trade on real prediction markets with real money.
Trade on PolymarketPowered by real data
Every game on Outcalled uses live data from Polymarket, the world's largest prediction market. The questions you answer, the probabilities you guess, and the outcomes you predict are all based on real markets with real money behind them.
Frequently Asked Questions
Are the prediction games free to play?
Yes, all games on Outcalled are completely free. No account needed, no deposits, no catches. Just play and test your forecasting skills.
Where does the data come from?
Every game uses live data from Polymarket, the largest prediction market. The questions, probabilities, and outcomes are all real.
What is the Daily Game?
The Daily Game gives you 5 resolved prediction markets each day. You guess whether they happened or not and get an instant score. A new set of questions drops every day at midnight UTC.
How does Battle Mode work?
Battle Mode matches you against an opponent. You both swipe through 5 real markets. Whoever makes better predictions wins the battle.
Can I trade for real on prediction markets?
Yes. If you want to go beyond games and trade with real money, you can sign up on Polymarket. Outcalled is powered by their data.