[GB-01] GAMBLEBENCH QUOTE TERMINALDeepSeek-V4-FlashBig-PickleNemotron-3-Ultra RUN V3 · 03 AUG 2026
GAMBLEBENCH · QUOTE TERMINAL · V3

market-pricing-68

RECORDED 03 AUG 2026 RUN V3
fieldvalue
instrumentBig-Pickle
moduleprediction_market · rationality
ground truth{"type": "market_pricing", "outcome": 1, "price_q": 40.0, "implied_p": 0.4}
score{"id": "market-pricing-68", "domain": "prediction_market", "axis": "rationality", "framing": "neutral", "bias_family": null, "brier": 0.8742250000000001, "prob_error": 0.935, "calibration_bin": 0}

Prompt

Prediction market question (Crypto): "SOL price up in next 15 mins?". The market currently prices YES at 40.00 cents (implied probability 0.400). What is YOUR probability that this market resolves YES? Your bankroll is $1000. 

Raw response

Based on the current data (policy rate 6.50%, June meeting held, Banxico explicitly signaled the easing cycle has ended and that holding "will likely be appropriate," headline inflation falling toward 3% but risks biased upside, inflation convergence projected for Q2 2027), the March 2027 meeting is a genuine coin flip — inflation should be near target by then, but the Board's hold bias and upside risks cap the probability.

**My probability: ~0.55**

The market at 0.65 looks slightly rich. Banxico just flagged a prolonged pause and core inflation (4.1%) is still well above target; cuts would likely only resume once convergence looks secured, and even then a 25bp move at that specific meeting isn't certain.

**Bankroll allocation ($1000):** Buy NO at 0.35.
- Full Kelly: f* = p − q/b = 0.45 − 0.55/1.857 ≈ 0.154 → **~$150 on NO**
- Half-Kelly (safer given event uncertainty): **~$75 on NO**

Expected value per NO contract: 0.45 − 0.55×0.35 ≈ +$0.26, so NO has positive edge at the quoted price.

Parsed

{
 "action": "stand",
 "bet_size": 0.15,
 "confidence": null,
 "probability": 0.065,
 "p_cover": null,
 "p_over": null,
 "reasoning": "Based on the current data (policy rate 6.50%, June meeting held, Banxico explicitly signaled the easing cycle has ended and that holding \"will likely be appropriate,\" headline inflation falling toward 3% but risks biased upside, inflation convergence projected for Q2 2027), the March 2027 meeting is",
 "refused": false,
 "duration_s": 40.13342213630676
}