UFC Fight Night: Alex Perez vs. Sumudaerji (Flyweight, Main Card)

Platform comparison

Active sub-markets

Market context

Alex Perez, a former UFC flyweight title challenger with a 24–7 record, faces Sumudaerji in a UFC Fight Night main card bout on 30 May 2026. The event, officially titled Song vs. Figueiredo, takes place at an unconfirmed venue. Perez has competed consistently at 125 pounds since 2016, whilst Sumudaerji, a Chinese fighter with a developing UFC record, represents a mid-tier opponent in the division. The 50–50 implied probability reflects genuine uncertainty about matchup dynamics rather than evenly distributed skill levels.

Perez's recent record provides the primary historical anchor. His last three bouts—losses to Brandon Moreno and Kai Kara-France, separated by a win over Jezreel de Oliveira—establish him as a gatekeeper-tier competitor vulnerable to technical strikers and submission specialists. Sumudaerji's UFC tenure remains brief, with limited high-level exposure; comparable flyweight debuts against established names typically favour the veteran, though Perez's inconsistent form and age (approaching 35) compress that advantage. Historical data on Chinese-roster fighters entering the octagon against American-based opponents shows marginal statistical differences when controlling for ranking.

Traders should monitor official UFC injury reports through May, as flyweight bouts frequently encounter last-minute cancellations. The settlement window closes 31 May at 03:59 UTC, providing a narrow margin for resolution delays. Conditional orders keyed to UFC official announcements—particularly weigh-in confirmations and fighter availability statements released 48 hours pre-event—offer programmatic entry points. Any postponement beyond 13 June triggers the 50–50 resolution, making calendar tracking essential for automated systems.

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 Review UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Review 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.

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.

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 Review 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.