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
Market context
Joao Fonseca, the Brazilian prodigy ranked outside the top 100 but carrying significant momentum from recent Challenger circuit victories, faces Luka Pavlovic in the opening rounds of Roland Garros on 24 May 2026. Pavlovic, a Serbian player with established ATP ranking credentials, represents the kind of established baseline opponent that typically filters younger talent in Grand Slam draws. The 100% crowd-implied probability reflects either exceptionally confident market participants or sparse liquidity at settlement; such extremes often signal incomplete information rather than genuine certainty, particularly in early-round Grand Slam matchups where upsets occur at measurable frequency.
Historical precedent suggests caution with extreme probabilities in junior-versus-established player scenarios. Fonseca's recent trajectory—multiple Challenger titles and rapid ranking ascent—mirrors patterns seen in players like Jannik Sinner and Carlos Alcaraz at comparable career stages, yet early Grand Slam draws remain unpredictable. Pavlovic's experience and seeding status matter substantially; if he carries a main-draw seed, the baseline expectation shifts materially. Traders should monitor ATP rankings updates through May and any late withdrawal announcements, as Roland Garros scheduling often shifts based on rain delays or first-round walkovers.
The settlement window extends to 31 May 2026 at 14:00 UTC, providing a seven-day buffer beyond the scheduled match date. USDC settlement mechanics on btc-prediction.bet mean resolution depends on official ATP records and tournament completion; any match postponement beyond 31 May triggers the 50-50 tie resolution clause. Weather disruptions at Roland Garros in late May are statistically common, making schedule adherence a material risk factor for this contract.
Methodology
This page reads Roland Garros ATP: Joao Fonseca vs Luka Pavlovic on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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.
Trade Roland Garros ATP: Joao Fonseca vs Luka Pavlovic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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