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 teenage sensation who broke into the ATP top 100 in 2024, faces Luka Pavlovic in the second round of Roland Garros on 24 May 2026. The Polymarket contract currently trades at 100% YES for Fonseca, reflecting either extreme confidence in the teenager's trajectory or a liquidity constraint limiting price discovery. Fonseca's rapid ascent—winning multiple ATP titles before age 19—has made him a favourite in early-round clay matchups, though Pavlovic, a Serbian player with solid Challenger-level credentials, presents a competitive opponent rather than a walkover. The 100% pricing suggests traders are either fully committed to Fonseca's dominance narrative or the market lacks sufficient capital to establish a genuine two-sided price.
Historical precedent matters here: teenage ATP breakthroughs often stall at specific tournament stages, and clay-court consistency differs markedly from hard-court success. Jannik Sinner's early clay performances showed volatility despite his overall trajectory; similar patterns emerged with other young players who dominated junior circuits. Pavlovic's experience in Challenger events and potential Roland Garros qualifying runs provide him tactical familiarity that raw rankings may understate.
Traders should monitor Fonseca's form in the weeks preceding Roland Garros, particularly his performance at Madrid and Rome in May 2026. Injury reports, coaching changes, or unexpected losses in warm-up events could shift the underlying match dynamics. The settlement window closes 31 May 2026, allowing seven days beyond the scheduled date for completion; any weather delays or administrative postponements would trigger the 50-50 resolution clause, creating tail-risk exposure for YES holders.
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 PolyGram, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On PolyGram, 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.
- 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.
- 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.
Trade Roland Garros ATP: Joao Fonseca vs Luka Pavlovic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →