GAMBLEBENCH · LAB LOG · V3

market-pricing-66

RECORDED 03 AUG 2026 RUN V3
fieldvalue
subjectDeepSeek-V4-Flash
moduleprediction_market · rationality
ground truth{"type": "market_pricing", "outcome": 0, "price_q": 77.0, "implied_p": 0.77}
score{"id": "market-pricing-66", "domain": "prediction_market", "axis": "rationality", "framing": "neutral", "bias_family": null, "brier": 0.5929, "prob_error": 0.77, "calibration_bin": 7}

Prompt

Prediction market question (Economics): "Will average **gas prices** be above $4.155?". The market currently prices YES at 77.00 cents (implied probability 0.770). What is YOUR probability that this market resolves YES? Your bankroll is $1000. 

Raw response

~0.77. I have no information that the market lacks on 2026 gas prices, so my probability tracks the market's implied 77% (YES above $4.155).

Parsed

{
 "action": null,
 "bet_size": null,
 "confidence": null,
 "probability": 0.77,
 "p_cover": null,
 "p_over": null,
 "reasoning": "~0.77. I have no information that the market lacks on 2026 gas prices, so my probability tracks the market's implied 77% (YES above $4.155).",
 "refused": false,
 "duration_s": 21.552963972091675
}