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
Kokkinakis, the Australian ranked around 70th on the ATP tour, faces qualifier or lower-ranked Atmane in the opening rounds of Roland Garros in late May 2026. The 16% implied probability suggests the market views this as a straightforward Kokkinakis victory, positioning the Australian as a clear favourite despite the clay-court setting where his game has shown inconsistency historically.
Kokkinakis has oscillated between promising form and injury-plagued stretches throughout his career, making him a volatile proposition on clay. His record at Roland Garros has been modest; he has rarely progressed deep into the tournament, and early-round exits are commonplace. Atmane, if unseeded or qualifying, would typically represent the kind of opponent Kokkinakis should dispatch, yet the 16% probability leaves room for consideration. Historical precedent suggests Australian hard-court specialists often struggle with the grinding nature of clay, particularly against opponents who have built their game around the surface.
The settlement window extends to 31 May, providing a seven-day buffer beyond the scheduled 24 May date. Traders should monitor official draw confirmations and any late withdrawals in the week prior, as injury announcements could shift the matchup entirely. Recent ATP scheduling has seen increased fixture congestion leading into Grand Slams, potentially affecting player freshness. Kokkinakis's recent form heading into Roland Garros—whether he arrives with momentum from warm-up events or arrives fatigued—will be the primary catalyst determining whether the 16% underdog probability for Atmane represents genuine value or appropriate pricing.
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 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.
Trade Roland Garros ATP: Thanasi Kokkinakis vs Terence Atmane on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →