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
| Mirassol FC | 100% YES | 0% NO |
| Draw (Mirassol FC vs. Fluminense FC) | 0% YES | 100% NO |
| Fluminense FC | 0% YES | 100% NO |
Market context
Mirassol FC will host Fluminense FC in a Série A fixture on Saturday, 23 May 2026. The prediction market currently reflects 100% implied probability for the match occurring as scheduled, suggesting near-certainty among traders that no cancellation or postponement will take place. This contrasts with typical sportsbook pricing on the match outcome itself, where Fluminense would ordinarily command shorter odds given their historical standing relative to Mirassol, a club that secured promotion to Brazil's top division relatively recently.
Historical precedent from Série A scheduling shows that fixture postponements remain uncommon once a match enters the final fortnight before kickoff, particularly for contests between established and newly promoted sides where broadcast commitments and league infrastructure are already locked. The 100% settlement probability aligns with this pattern; cancellations typically occur only in response to severe weather, security incidents, or administrative crises—events with low baseline frequency in May, outside Brazil's rainy season peaks.
Traders monitoring this contract should track team injury bulletins and any fixture congestion adjustments announced by the CBF (Confederação Brasileira de Futebol) in the weeks preceding the match. Fluminense's continental commitments, should they progress in Copa Libertadores or Copa do Brasil, could theoretically trigger rescheduling requests, though such requests face strict league approval criteria. Mirassol's fixture list and stadium availability remain the secondary dependency; any infrastructure issues at their home ground would be disclosed through official channels well before settlement.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
Trade Mirassol FC vs. Fluminense FC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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