Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
74% | 26% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
74% | 26% | 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
Rinderknech and Rodionov are scheduled to meet in the opening rounds of Roland Garros on 25 May 2026, with the market currently pricing Rinderknech's advancement at 74 per cent. The French left-hander has shown inconsistent form across clay courts this season, whilst Rodionov, the Austrian qualifier, arrives with limited recent tournament exposure at this level. No significant withdrawals or injury announcements have altered the fixture status in the past 48 hours.
Rinderknech's historical record on clay provides the primary foundation for the implied probability. He has reached multiple ATP quarter-finals on the surface and holds a career win rate above 55 per cent at Roland Garros specifically, though his performance fluctuates considerably depending on opponent ranking and match conditions. Rodionov, by contrast, has competed sparingly at Grand Slam level and lacks the established clay-court pedigree that typically underpins sustained tournament runs. The 74 per cent weighting reflects this asymmetry in experience rather than any recent breakthrough from either player.
Traders should monitor the official Roland Garros draw confirmation and any late fitness updates from either camp before the settlement window closes on 1 June. Weather conditions at Roland Garros—particularly clay court moisture levels—historically favour players with stronger baseline consistency, a category where Rinderknech maintains an advantage. Court assignments and scheduling adjustments remain possible until the tournament begins, though no such changes have been reported as of late May.
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
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 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 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 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: Arthur Rinderknech vs Jurij Rodionov on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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