Parma Calcio 1913 vs. AS Roma

Platform comparison

Market context

Parma and Roma will meet in Serie A on Sunday, 10 May 2026, with settlement closing at 16:00 UTC that day. The market is currently pricing YES at 100%, reflecting either a technical floor or genuine consensus that the match will occur as scheduled. On Polygon, this conditional token pair settles in USDC; the YES token appreciates if the fixture takes place, whilst NO tokens become worthless. The 100% reading suggests traders see negligible risk of postponement or cancellation by the settlement window.

Historical precedent matters here. Serie A fixtures are rarely cancelled outright; postponements due to weather, security concerns, or exceptional circumstances occur roughly once per season across the entire league. Roma's fixture congestion in May 2026—potentially including European commitments depending on their spring performance—could theoretically trigger a reschedule, though the Italian Football Federation typically protects the final weeks of the domestic calendar. Parma's recent return to Serie A (promoted in 2024) has seen stable scheduling without disruption.

Traders should monitor team injury bulletins and any UEFA competition outcomes in April and early May that might affect Roma's availability. The Italian FA's official fixture list and any statements from either club's medical or administrative teams would signal material changes. Weather forecasts for Parma in early May are typically benign. The settlement mechanics require the match to kick off on the scheduled date; even a one-day postponement would trigger NO. Current pricing leaves no margin for contingency, suggesting either high confidence in fixture stability or limited liquidity depth at higher odds.

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

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.

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.