UFC Fight Night: Javier Reyes vs. Kaan Ofli (Featherweight, Prelims)

Platform comparison

Active sub-markets

Market context

On Saturday evening in Baku, Javier Reyes and Kaan Ofli meet in a featherweight prelims bout at UFC Fight Night: Fiziev vs Torres, with the market currently assigning zero probability to Reyes winning. This 0% implied probability starkly diverges from sportsbook lines, where Reyes is the clear favourite at -220 odds against Ofli’s +180, and contradicts analyst consensus that often predicts a Reyes knockout or a competitive decision. The prediction market’s extreme framing suggests either a technical error in the contract setup or a misunderstanding of the resolution conditions, as no credible source lists Reyes as a non-contender.

Historical precedents in UFC prelims show that zero-probability markets for a named fighter rarely occur unless the fighter is injured, suspended, or the bout is cancelled before the event. Comparable cases from 2024 and 2025 reveal that when a fighter is officially declared the winner but the market resolves incorrectly, it is usually due to a data feed lag or a misinterpretation of “official declaration” timing. In this instance, the 0% probability likely reflects a settlement window anomaly rather than a genuine assessment of fight outcome, given Reyes’ 23-5 record and recent octagon debut success.

Traders should monitor the official UFC post-fight announcement for the winner declaration, as the market resolves solely on that source. Any delay in the announcement beyond the 2026-06-28 cutoff could trigger the 50-50 resolution clause. Recent coverage from The Stats Zone confirms Reyes is predicted to win by KO, while BetMGM analysts note Ofli’s grappling advantage but still rate Reyes as the betting favourite. Watch for any UFC social media updates or press conference statements confirming the result, as these will be the definitive resolution triggers for this contract.

Sources: 1 · 2 · 3 · 4 · 5

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 Best Prediction Markets, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets, 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?

Best Prediction Markets 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.

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.