Pick journal

Sign a probability before the game. It's sealed on Walrus Memory with your wallet's signature, graded against Polymarket's result, and scored with the same Brier and Platt maths Calibro uses on its own sources. Signing is free and moves no funds.

Log a pick

Before the game

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Your scorecard

After the game

Connect a wallet to see your picks and scorecard.

Leaderboard

You vs Calibro vs the market