UFC 330: Charles Johnson vs. Jose Ochoa (Flyweight, Main Card)

Platform comparison

Market context

Charles Johnson faces Jose Ochoa in a flyweight bout on the UFC 330 main card, scheduled for 15 August 2026 at Madison Square Garden in New York. The market currently prices both fighters at even money, reflecting genuine uncertainty about the outcome.

Johnson, a rising prospect in the 125-pound division, has built momentum through consecutive wins but remains relatively untested against elite competition. Ochoa brings more UFC experience and a solid record, though he has faced inconsistent form in recent bouts. Historical precedent suggests that when two fighters of comparable ranking meet in a non-title bout, the market often settles near 50-50 unless one carries significantly fresher form or recent injury concerns. The current probability reflects this baseline parity, with neither fighter commanding clear favourite status in the betting markets or media consensus.

Traders should monitor fight announcements through July 2026 for any late withdrawals or replacement fighters, which would trigger a 50-50 resolution. Weigh-in results on 14 August will provide final confirmation of both fighters' conditioning and readiness. Recent injury reports or training camp updates from credible MMA sources will matter more than pre-fight hype; look to established outlets covering UFC roster news for substantive developments. The settlement window closes just after the event concludes, leaving minimal time for dispute resolution, so official UFC scorecards and judges' decisions will be determinative.

Methodology

We track UFC 330: Charles Johnson vs. Jose Ochoa (Flyweight, Main Card) across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.