UFC Fight Night: Song Yadong vs. Deiveson Figueiredo (Bantamweight, Main Card)

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Active sub-markets

Market context

Song Yadong, the Chinese bantamweight contender ranked in the UFC's top fifteen, faces Deiveson Figueiredo on 30 May 2026 in what is billed as a main-card bout. Figueiredo, a former two-time flyweight champion, has moved up to bantamweight and carries significant pedigree from his title reigns between 2020 and 2023. The fight carries implications for both fighters' positioning in a competitive division; Song seeks to break into title contention whilst Figueiredo attempts to establish himself at a new weight class after a period of mixed results at flyweight. Settlement occurs within 24 hours of the official UFC decision, with the window closing 31 May 2026.

Comparable matchups between established champions moving up in weight and rising contenders show volatile outcomes. When Dominick Cruz faced Demetrious Johnson at bantamweight in 2016, the favourite-by-ranking lost decisively; conversely, Henry Cejudo's move to bantamweight in 2019 resulted in a title capture. Figueiredo's championship experience provides structural advantage, yet Song's recent form and familiarity with the weight class create genuine uncertainty. The 0% implied probability reflects either extreme illiquidity or a data anomaly rather than settled market consensus.

Traders should monitor official UFC injury reports and weigh-in confirmations in the week preceding the event. Any late withdrawal, medical suspension, or postponement beyond 13 June triggers a 50-50 resolution. Under German GlüStV and US CFTC frameworks, this market remains accessible to traders in jurisdictions permitting sports prediction markets; no-KYC entry up to £1,200 (approximately $1,500) applies where local regulation permits, though verification requirements vary by operator and user location.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Legal UK, which mirrors the Polymarket order book directly.

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

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 it cost to trade on Polymarket Legal UK?

Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legal UK triggers a quick verification flow that finishes in 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.