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

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Market context

Andre Fili’s featherweight fight with Vinicius Oliveira was scheduled for UFC Fight Night: Kape vs Horiguchi at the UFC Apex in Las Vegas, and the market is already priced at 100% YES, which in practice means the crowd is treating Oliveira as the only credible result path. Pre-fight betting also pointed that way: Oliveira was listed as a clear favourite at -305, with Fili a +245 underdog, and the bout carried a 2.5-round total, a sign that traders expected either a competitive three-round decision or an early stoppage rather than a prolonged uncertainty window.[1][5]

For market-read purposes, the useful analogue is a heavily favoured fighter in a scheduled main-card bout where the main binary risk is not “who wins” so much as “does the bout finish as booked”. Fili entered with a pattern of longer fights, while Oliveira had recent bouts also trending to later rounds, which is the kind of profile that often keeps a prediction market pinned near certainty until official result confirmation lands.[1] Programmatically, that means a bot should not over-optimise on price drift alone; it should key off official UFC result feeds and retain a separate state for cancellation, postponement, or no contest, since those outcomes resolve the market to 50-50 rather than to either fighter.

The main catalysts to watch are the UFC’s post-fight official result, any late commission ruling, and whether the bout stayed on the card in the first place. The UFC event listing confirms the fight night and location, while contemporaneous fight coverage and highlight pages show the contest has already occurred, so the practical task now is reconciliation against the official UFC outcome rather than live trading on the schedule itself.[2][5][6] For tooling, that is a straightforward monitor-and-settle workflow: watch the UFC result source, then map any win to the named fighter and any changed status to 50-50 if the commission or UFC classifies it as a draw, no contest, cancellation, or postponement past the stated deadline.[5]

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 Bot UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket Bot UK 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 does it cost to trade on Polymarket Bot UK?

Zero. Polymarket Bot UK 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, Polymarket Bot 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.