Prediction Arena
You vs Crowd vs OracleMind Engine — pure calibration scoring, not gambling
Want to track your personal predictions and score them later?
Go to your Journal — write down your predictions, fill in results, and build your long-term calibration curve.
Daily streak
C1
Backtest Challenge · Instant Calibration Curve
Pick a question below tagged "Historical" (40+ with verified outcomes), submit your probability — instantly get your Brier score and calibration position. No waiting for settlement. Answer 5 in a row and you'll have your own calibration curve.
Leaderboard (lower Brier = better)
No resolved predictions yet. Make your first pick and you'll appear here once the market settles.
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