Will the fight be won by submission?
Crossbook compares what two exchanges, Polymarket and Kalshi, charge for the same event, and publishes a permanent scored record of its own forecasts under published rules.
Tracked on one venue, with Crossbook's own call on the record.
Crossbook forecast
- 20.0%against a market price of 32.5% at the timeVOID
Logged 20 Aug 2026, 23:27 UTC
- Without the specific matchup disclosed, the correct anchor is the historical submission rate of ~15–19%, not a story about either fighter.
- The market's 32.5% implies traders believe this is a grappler-heavy matchup (e.g., a submission specialist like a high-level BJJ practitioner); if that priors-based information is real, the true rate could plausibly sit in the 25–35% band, so I shade modestly above base rate rather than fully reverting.
- Signal vs. narrative: the only hard signal available is the market price itself (thin book, $3.5k resting — low-information), so the divergence between my estimate and 32.5% is plausibly explained by matchup-specific knowledge I lack, but thin liquidity also means the price may be noisy.
What would change it: If the named fighters are both strike-heavy with low combined submission rates (e.g., neither has a submission win in 5+ fights), my estimate should drop toward 0.10.
Settlement source
Context
Polymarket prices this at 27%. No verified equivalent is currently listed on the other venue, so there is no cross venue comparison on this page.
Volume over the last 24 hours is thin, at about $125 on the busier venue.
This market has settled. The page is kept as a record of what the market said while the question was open, and of what Crossbook called.
Related markets
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