UFC Fight Night: Andre Fili vs. Vinicius Oliveira (Featherweight, Main Card)

Platform comparison

Active sub-markets

Market context

Andre Fili’s featherweight bout with Vinicius Oliveira is scheduled for UFC Fight Night in Las Vegas, and the market settles on the official UFC result after the fight is completed. The crowd-implied 100% YES position means the market is pricing a Fili win as a virtual certainty, which is far more extreme than the pre-fight bookmaker view: Oliveira has been listed around -290 to -305, with Fili roughly +225 to +245, so the exchange is materially beyond mainstream odds. [1][2]

That makes the relevant comparison points less about form than about market structure and settlement mechanics. In similar UFC markets, the biggest swings usually come from weigh-in or late-camp news, but once a bout is locked in and both athletes make the cage, prices tend to reflect schedule certainty rather than just win probability. For German users, GlüStV restrictions can matter because access to prediction markets may be treated differently from standard sports betting, while US traders should note the CFTC’s broad reach over event-contract activity that can affect platform availability and compliance posture. A “no-KYC up to $1,500” rule typically means smaller-volume participation may be possible without identity verification, but withdrawal caps, location checks, and anti-fraud controls still limit practical accessibility.

The main catalysts to watch are the UFC’s bout status, weigh-in completion, and any last-minute injury, cancellation, or card reshuffle, because the market can still resolve to 50-50 if the fight is scrapped, not scored, or postponed beyond the stated deadline. Current previews also describe this as a three-round featherweight contest on the UFC Fight Night card, with Oliveira favoured by bookmakers and the over/under set at 2.5 rounds, which suggests the key live variable is whether the fight reaches the judges or ends inside the distance. [2][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews UFC Fight Night: Andre Fili vs. Vinicius Oliveira (Featherweight, Main Card) 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 Polymarket Tax UK — 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

Where can I trade this market with the lowest fees?

On Polymarket Tax 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 Tax 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.