Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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 (-1.5) | 0% YES | 100% NO |
| Udinese Calcio (-1.5) | 0% YES | 100% NO |
| SSC Napoli (-2.5) | 0% YES | 100% NO |
| Udinese Calcio (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 0% YES | 100% NO |
Market context
Napoli travel to Udinese on 24 May for a late-season Serie A fixture with both clubs' European qualification hopes potentially still in play. The 0% implied probability on this particular market suggests either a binary outcome (win/loss/draw split across separate contracts) or extremely thin liquidity on this specific branch. Late-season Serie A matches often see compressed odds as the season's final standings crystallise, with mid-table sides like Udinese capable of disrupting favourites when little remains at stake.
Historical context matters here: Napoli's recent form against Friuli-based opposition has been mixed, though their home record typically outweighs away vulnerabilities. Udinese finished 13th last season and rarely challenge top-six contenders directly, yet they've taken points off established sides in May when those sides' focus drifts toward European finals or summer planning. The 0% reading likely reflects either a settlement mechanism that excludes this outcome entirely, or a market structure where traders haven't yet priced in late-season volatility.
Traders should monitor squad rotation announcements in the week before 24 May—Napoli's involvement in European competition or domestic cup finals would materially shift their team selection. Udinese's injury list and any managerial statements about end-of-season priorities will signal their competitive intent. The settlement window closes at 13:00 GMT on match day, leaving minimal post-kickoff adjustment time. Recent Serie A form sheets (available via Flashscore or official league updates) will clarify whether either side enters this fixture with momentum or fatigue.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $181K.
Methodology
We track SSC Napoli vs. Udinese Calcio - More Markets on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- 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.
- 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.
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