Parma Calcio 1913 vs. AS Roma

Platform comparison

Market context

Parma will host Roma in Serie A on Sunday, 10 May 2026. The 100% implied probability reflects either a technical settlement condition or extreme market certainty about match occurrence; in practice, fixture cancellations due to force majeure remain possible though rare in Italian domestic football. Roma finished the 2024–25 season as title contenders, whilst Parma has operated in the second tier until recent promotion, creating a significant quality gap that may anchor market expectations toward a Roma result.

Historical precedent suggests that late-season Serie A fixtures between established and newly promoted sides rarely fail to proceed. The current probability warrants scrutiny: if the market is pricing match occurrence rather than outcome, traders should distinguish between settlement on "match played" versus "specific result". Under German GlüStV regulations, sports prediction markets operating cross-border face licensing requirements; UK-based operators typically structure these as non-financial bets to sidestep CFTC derivatives classification in US reach. The "no-KYC up to $1,500" threshold common in unregulated markets means this fixture may be accessible to retail traders without identity verification, though settlement jurisdiction and operator licensing determine actual enforceability.

Catalysts include squad announcements in late April, injury reports released before kickoff, and any weather or administrative disruptions. Serie A fixture scheduling is typically confirmed by February; verification of the 10 May date against official Lega Serie A calendars remains essential given the settlement window's specificity.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

Resolution source: This market settles from the official publication at https://www.legaseriea.it/. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.

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.

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.