UFC Fight Night: Jesus Aguilar vs. Rei Tsuruya (Flyweight, Prelims)

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Market context

Jesus Aguilar is scheduled to face Rei Tsuruya in a flyweight prelim at UFC Fight Night: Song vs Figueiredo on 30 May. The market is currently near even, which fits a bout where neither man has a clear public market edge and where flyweight fights often turn on short-notice form, pace, and grappling sequences rather than sustained striking dominance. Aguilar has recently been matched with other active flyweights, including Su Mudaerji, while Tsuruya enters with a 10-1 record and Aguilar at 12-4, so the baseline is a competitive booking rather than a mismatch.

For probability-reading, comparable UFC flyweight prelims tend to move most when the official weigh-ins, late injury notes, or bout-order changes land, because these fights are typically priced on limited public information until fight week. Under German GlüStV rules, access and settlement-style participation can be constrained by local gambling restrictions, while US CFTC oversight is relevant because prediction-market activity touching sports outcomes may sit within a federally scrutinised derivatives framework. On platforms offering “no-KYC up to $1,500”, that usually means small-volume access may be possible with lighter identity checks, but higher limits or withdrawals often trigger verification, which matters if a trader wants exposure to this specific market without a full onboarding process.

The main catalysts are straightforward: official UFC weigh-in results, any change to the prelim card, and whether either fighter is reported injured, ill, or unavailable before 30 May. Because the market settles only on the UFC’s official result, a technical draw, no contest, cancellation, or postponement beyond the deadline leaves it at 50-50. Recent fight listings have already placed Aguilar opposite Tsuruya on the Macau card, so the key dependency is simply whether the bout reaches the cage as scheduled and is scored normally.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews UFC Fight Night: Jesus Aguilar vs. Rei Tsuruya (Flyweight, Prelims) 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

Is this market available outside the US?

PolyGram 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 PolyGram?

Zero. PolyGram 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, PolyGram triggers a quick verification flow that finishes in minutes.