UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card)

Platform comparison

Market context

Diego Ferreira against Billy Quarantillo is a lightweight main-card bout at UFC Fight Night, and the market is already priced as if the fight reaching the cage is close to certain, with the crowd implying a 100% yes outcome. That fits a matchup with no head-to-head history and fairly contrasting profiles: Ferreira is listed at 19-7 and Quarantillo at 18-7, with Ferreira’s route more often coming through submissions and Quarantillo’s through pressure striking and knockouts.[1][2][4]

The current form line is mixed on both sides. Yahoo’s bout preview says Ferreira has lost back-to-back fights to Grant Dawson and Alexander Hernandez, while Quarantillo also enters off two straight defeats, both stoppage losses to Youssef Zalal and Cub Swanson.[7] UFCStats and comparison pages show Quarantillo with the higher striking volume and takedown output, while Ferreira has the cleaner submission threat and a four-inch reach edge, so the line is being read through style as much as recent results.[13][15][16]

For traders, the main catalysts are late official UFC confirmations on the bout order, medical status, and any card reshuffles around UFC Fight Night: Gamrot vs Salkilld, which is scheduled for 8 August 2026.[4][9] The market resolves only from official UFC information, so the key risk is not a form change but a cancellation, postponement past the settlement cut-off, or an unexpected no-contest outcome.[4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for UFC Fight Night: Diego Ferreira vs. Billy Quarantillo (Lightweight, Main Card). Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.