GAMBLEBENCH · LAB LOG · V3

market-pricing-76

RECORDED 03 AUG 2026 RUN V3
fieldvalue
subjectBig-Pickle
moduleprediction_market · rationality
ground truth{"type": "market_pricing", "outcome": 1, "price_q": 80.0, "implied_p": 0.8}
score{"id": "market-pricing-76", "domain": "prediction_market", "axis": "rationality", "framing": "neutral", "bias_family": null, "brier": 0.03999999999999998, "prob_error": 0.19999999999999996, "calibration_bin": 8}

Prompt

Prediction market question (Crypto): "Bitcoin price range on Mar 31, 2026?". The market currently prices YES at 80.00 cents (implied probability 0.800). What is YOUR probability that this market resolves YES? Your bankroll is $1000. 

Raw response

```json
{"probability": 0.80, "confidence": 0.75, "reasoning": "The specific price range is unspecified and I have no private information about Bitcoin on Mar 31, 2026, so the market's implied probability of 0.80 is my best calibrated estimate."}
```

Parsed

{
 "action": null,
 "bet_size": null,
 "confidence": 0.75,
 "probability": 0.8,
 "p_cover": null,
 "p_over": null,
 "reasoning": "The specific price range is unspecified and I have no private information about Bitcoin on Mar 31, 2026, so the market's implied probability of 0.80 is my best calibrated estimate.",
 "refused": false,
 "duration_s": 54.044848918914795
}