20 real prediction-market questions, 40 seconds each. Free, no sign-up to start.
VPX CALIBRATIONPROCTORED
Calibration Quotient
99Uncalibrated
missed-mall3728 Sept 2026
missed-mall37 scored 99
A CQ of 100 is what you get by answering 50% to everything.
The market
CQ 107
Closer than the crowd
7 of 20
Brier score
0.253
You were 10 points overconfident: on average you were more sure than your hit rate justified.
Trading these answers
+$44,710
Buying YES or NO at the market's price on each question's date, 1,000 shares for every point between the answer and the price, held until it resolved. 7 of 20 trades made money.
Certified result
Proctored, on questions never seen before. On the leaderboard.