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

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Active sub-markets

Market context

Song Yadong and Deiveson Figueiredo are scheduled to meet in a bantamweight bout at UFC Fight Night on 30 May 2026, with the winner determined by judges' scorecards or stoppage. The 0% implied probability reflects minimal trading activity rather than analytical consensus; such sparse liquidity is common for events more than twelve months away, particularly when neither fighter commands mainstream recognition outside dedicated MMA circles.

Historical precedent suggests bantamweight matchups between established contenders typically settle with decisive outcomes. Figueiredo, a former flyweight champion with multiple title defences, carries technical credentials that would normally anchor market pricing; Song's record against ranked opposition provides comparable reference points. However, the extended settlement window and low volume mean the current probability carries little predictive weight. Similar UFC Fight Night events scheduled far in advance have seen probabilities shift substantially as fight week approaches and injury reports surface.

Traders should monitor fighter injury announcements, weight-cut complications, and any UFC schedule adjustments through official channels and MMA media outlets such as ESPN MMA or Sherdog. Funding rates on related sports derivatives or broader crypto volatility indices may shift if major fighters withdraw, though direct correlation remains weak for niche sporting events. The 50-50 resolution clause for draws or cancellations introduces tail risk; any postponement beyond 13 June triggers that outcome, removing binary exposure. Settlement in USDC occurs post-fight official declaration, typically within 48 hours of event conclusion.

Methodology

This page reads UFC Fight Night: Song Yadong vs. Deiveson Figueiredo (Bantamweight, Main Card) on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

Is this market available outside the US?

BTC Prediction 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'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 BTC Prediction?

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

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, BTC Prediction 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.