Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| SSC Napoli | 100% YES | 0% NO |
| Draw (SSC Napoli vs. Udinese Calcio) | 0% YES | 100% NO |
| Udinese Calcio | 0% YES | 100% NO |
Market context
SSC Napoli will face Udinese Calcio in a Serie A fixture on Sunday, 24 May 2026, with the market currently pricing the match as 98% likely to occur as scheduled. The settlement window closes at 13:00 GMT on the day of the fixture, creating a narrow window for resolution once the match concludes.
Historical precedent suggests that Serie A matches scheduled for late May rarely face cancellation. Over the past decade, fixture postponements in the Italian top flight have typically resulted from exceptional circumstances—severe weather, stadium safety issues, or administrative sanctions—rather than routine scheduling conflicts. The 98% probability reflects the baseline expectation that a standard league match will proceed without disruption. Comparable late-season fixtures in previous campaigns have settled affirmatively at similar rates, with cancellations representing statistical outliers rather than the norm.
Traders should monitor several dependencies in the fortnight preceding the match. Napoli's European commitments and any domestic cup finals scheduled nearby could theoretically affect squad availability or fixture scheduling, though Serie A's calendar is typically finalised well in advance. Stadium access and safety certifications for both clubs' grounds remain standard prerequisites; any unexpected facility issues would constitute the primary catalyst for non-settlement. Weather forecasts for the Campania region in late May are unlikely to present material risk. Recent Serie A administrative communications, available through the Lega Serie A's official fixture announcements, provide the most reliable source for any scheduling changes or postponements.
Methodology
This page tracks SSC Napoli vs. Udinese Calcio across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.
Trade SSC Napoli vs. Udinese Calcio on PolyGram
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