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

Platform comparison

Active sub-markets

Market context

Song Yadong and Deiveson Figueiredo are scheduled to meet at bantamweight on the main card of UFC Fight Night on 30 May 2026. The conditional token pair on Polymarket currently prices Song at zero, implying the market has assigned no probability mass to a Song victory. This extreme skew reflects either a sharp consensus view on Figueiredo's superiority or insufficient liquidity to establish a meaningful two-way market; traders holding USDC on Polygon will need to assess which before committing capital to either side of the contract.

Figueiredo arrives as a former two-time UFC flyweight champion with a record of elite performances at 125 pounds, though his move to bantamweight represents uncharted territory in his career. Song, a consistent top-ten bantamweight contender, has demonstrated durability and technical consistency but lacks the championship pedigree Figueiredo carries. Historical precedent suggests former champions moving up a division often retain technical advantages, yet the weight class jump introduces variables around strength adaptation and opponent familiarity that complicate straightforward comparison.

The settlement window closes on 31 May 2026 at 03:59:59 UTC, giving traders roughly one day post-fight to monitor official UFC scorecards and declarations. Any cancellation, postponement beyond 13 June, or draw ruling triggers a 50-50 resolution. Traders should monitor UFC injury reports and fighter statements in the weeks preceding the event, as both athletes' conditioning and weight-cut protocols will influence fight dynamics. The zero-probability pricing suggests limited contrarian interest; meaningful movement would require either public injury disclosure or significant media reassessment of the matchup.

Methodology

We track UFC Fight Night: Song Yadong vs. Deiveson Figueiredo (Bantamweight, Main Card) on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

Is this market available outside the US?

Polymarket Scam? 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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Polymarket Scam??

Zero. Polymarket Scam? 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 Scam? triggers a quick verification flow that finishes in minutes.