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

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Market context

Song Yadong, the Chinese bantamweight contender ranked in the UFC's top fifteen, faces Deiveson Figueiredo, the former two-time flyweight champion, in a catchweight bout scheduled for 30 May 2026. Figueiredo has competed at 125 pounds for most of his career but has signalled interest in testing himself at 135 pounds; Song operates naturally at bantamweight and brings a record of knockout power and technical striking. The fight carries implications for both fighters' positioning in their respective divisions, with Song seeking a marquee victory and Figueiredo exploring whether a weight class move remains viable at this stage of his career.

Historical precedent for cross-divisional matchups in the UFC shows volatility in outcome prediction. When established fighters move up in weight, they gain size but often sacrifice the speed and explosiveness that defined their success at lighter divisions. Figueiredo's previous performances at 125 pounds—including title defences and losses to Brandon Moreno—provide the clearest baseline, though his record at 135 pounds remains limited. Song's recent form, including wins and losses against ranked opposition, establishes him as a capable but not elite-tier threat. The current 0% probability assigned to Song reflects either extreme confidence in Figueiredo or minimal trading volume at market open.

From a regulatory standpoint, this market operates under German GlüStV provisions for EU traders and falls within CFTC oversight for US participants. Traders in jurisdictions permitting prediction markets without full KYC verification up to €1,500 (approximately £1,275) can access this contract with streamlined identity checks. The settlement window extends to 31 May 2026, with a technical draw or cancellation beyond 13 June triggering a 50-50 resolution. Official UFC announcements regarding fighter health, weight-cut complications, or schedule changes should be monitored closely, as these directly affect settlement conditions.

Methodology

This page reviews UFC Fight Night: Song Yadong vs. Deiveson Figueiredo (Bantamweight, Main Card) across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket KYC UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket KYC UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket KYC UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What does it cost to trade on Polymarket KYC UK?

Zero. Polymarket KYC 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.

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.