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Claubet
Live markets open nowNew markets daily

Predict the future.
Get paid for being right.

Real-money prediction markets powered by LMSR pricing. Early movers get better odds. Your track record is permanent.

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Beta · 2026 targets

$1M
2026 volume goal
500+
Markets target
5,000
Bettors target
2%
Fee on winnings

How it works

Three steps to your first win

From sign-up to first payout in under five minutes.

01

Pick a market

Browse hundreds of live questions across crypto, politics, sports, science, and more. New markets open every day.

02

Buy YES or NO shares

LMSR pricing means odds move with every trade. Early believers get the best prices — conviction is rewarded.

03

Cash out when right

Markets resolve to the truth. Winning shares pay out at $1. Your Brier score tracks your calibration over time.

Why Claubet

Built for serious forecasters

Fair markets

LMSR Pricing

Logarithmic Market Scoring Rule: a continuous automated market maker. No counterparty needed — buy or sell any time at a fair price.

Alpha advantage

Early Mover Edge

Buy before the crowd moves the odds. The first bettors on the right side of history earn the highest return on their stake.

Track record

Calibration Scores

Your Brier score across every domain you trade. The leaderboard shows who actually knows their stuff — not just who got lucky once.

Markets

What's trading now

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Markets are being created — check back soon.

Leaderboard

Top forecasters

Ranked by Brier score — the only metric that can't be gamed by volume alone.

#ForecasterBrierWin %Markets
No forecasters yet — be the first on the leaderboard.

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Put your knowledge
to work.

Join thousands of forecasters already trading on real-world outcomes. The markets are live. The edge is yours to take.

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No credit card required · Start with free play money