SSC Napoli vs. Udinese Calcio

Platform comparison

Active sub-markets

Market context

Napoli travel to the Friuli to face Udinese on Sunday, 24 May 2026, in what will be the final round of the Serie A season. The Polymarket contract currently reflects a 100% implied probability for match settlement, suggesting traders view the fixture as certain to proceed and resolve. This pricing sits at the extreme end of the probability spectrum, leaving no room for the operational or administrative disruptions that occasionally affect late-season fixtures.

Historical precedent offers useful calibration. Serie A's final-day matches have a strong completion record; since 2015, fewer than 2% of scheduled fixtures have been postponed or cancelled outright. Napoli's recent fixture history shows no pattern of late withdrawals, and Udinese's Stadio Friuli has hosted reliable end-of-season fixtures without material delays. The 100% reading therefore aligns with empirical base rates for Italian top-flight football, though it does eliminate any tail-risk premium for unforeseen circumstances—weather, security concerns, or administrative issues that could theoretically affect a May fixture in northern Italy.

Traders should monitor squad availability and official team news through the week preceding the match. Injury announcements from either club, particularly affecting key players, would not alter the fixture's occurrence but could influence pre-match trading sentiment. The settlement window closes at 13:00 UTC on match day, giving roughly two hours post-kick-off for resolution. Polymarket's conditional token mechanics on Polygon mean USDC settlement will follow standard Serie A official results; check the league's official fixture calendar for any last-minute scheduling changes, though such alterations are rare at this stage of the season.

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 PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On PolyGram, 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?

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.

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.

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 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.