Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
Polymarket has priced this Roland Garros ATP first-round matchup at 0% YES, meaning the conditional token for Bautista Agut advancing trades at a negligible fraction of USDC on Polygon. The market reflects either extreme confidence in Nakashima or, more likely given the settlement window extends to 31 May, uncertainty about whether the match occurs at all on its 24 May scheduling. Bautista Agut, the Spanish veteran ranked around 15th globally, faces the American Nakashima, who sits in the 20s and has shown inconsistent form across clay-court seasons. The 0% pricing suggests traders are either heavily weighted toward Nakashima or treating this contract as a hedge against cancellation and the resulting 50-50 resolution.
Historical context from recent Roland Garros tournaments shows first-round upsets occur regularly, particularly when seeding gaps exist and clay-court specialists face hard-court-oriented players. Nakashima's record on clay remains modest compared to Bautista Agut's decade-long experience at the French Open. However, the current probability reflects no meaningful backing for the Spanish player, which typically signals either injury concerns, late withdrawal rumours, or market participants simply not engaging with the contract's conditional mechanics.
Traders should monitor official ATP and Roland Garros scheduling announcements through late May, as weather delays or player withdrawals could trigger the 50-50 resolution clause. Any news regarding Bautista Agut's fitness or late-round performance in warm-up events beforehand would shift the USDC liquidity on Polygon. The settlement window's seven-day grace period means matches delayed beyond 31 May without completion also resolve 50-50, adding execution risk to any position held into the final days.
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 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: Roberto Bautista Agut vs Brandon … on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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