Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal UK → |
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 Polymarket Legal UK.
Active sub-markets
| US Catanzaro 1929 | 100% YES | 0% NO |
| AC Monza | 0% YES | 100% NO |
| Draw (AC Monza vs. US Catanzaro 1929) | 0% YES | 100% NO |
Market context
AC Monza will host US Catanzaro 1929 in a Serie B fixture on Friday, 29 May 2026. The match represents a mid-table encounter in Italy's second division, where both clubs compete for promotion or consolidation. Monza, based in Lombardy, has established itself as a consistent Serie B presence, whilst Catanzaro, from Calabria, has experienced fluctuating fortunes across Italian football's lower tiers. The 100% implied probability reflects the certainty that the match will occur as scheduled, barring extraordinary circumstances such as force majeure or league-wide suspension.
Historical precedent suggests that Serie B fixtures settle with near-certainty once scheduled, with cancellations or postponements occurring in fewer than 1% of cases over the past decade. The regulatory framework governing this market varies by jurisdiction: under Germany's GlüStV, operators must implement full KYC protocols regardless of stake size; however, the no-KYC threshold of £1,200 (approximately $1,500 USD) applicable in certain UK-regulated environments permits smaller traders to participate without identity verification, reducing friction for this specific market's accessibility. The US CFTC's reach extends to American users only where the underlying prediction market operates without proper licensing, a distinction material to cross-border traders assessing their compliance obligations.
Traders should monitor official Serie B scheduling announcements and any club-specific disruptions—injuries to key personnel, administrative sanctions, or fixture rescheduling—through the Lega Serie B's official channels. Weather conditions in northern Italy during late May typically present minimal disruption risk. Settlement hinges on match completion; the fixture's occurrence remains the sole determinant at the current probability level.
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 Polymarket Legal UK, 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 Polymarket Legal UK, 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.
- 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 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.
- 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 AC Monza vs. US Catanzaro 1929 on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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