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
Roberto Bautista Agut and Brandon Nakashima are scheduled to meet in the first or early round of Roland Garros in May 2026. The 1% implied probability on Bautista Agut reflects either a significant seeding disadvantage or injury concerns at the time of market creation. Settlement occurs in USDC against the ATP's official match result, with a 50-50 resolution if the fixture is cancelled, delayed beyond seven days without completion, or ends in a retirement-induced tie.
Bautista Agut's career record against lower-ranked American opponents provides the baseline for calibration. His 2024–2025 clay-court form, particularly results at Masters 1000 events and ATP 250 tournaments on European red clay, will determine whether the 1% reflects genuine weakness or market mispricing. Nakashima's trajectory on clay—historically his weakest surface—and any recent ATP ranking shifts matter equally. Monitor ATP official draws and injury bulletins released 48 hours before the scheduled 5:00 AM ET start; late withdrawals or court reassignments are material to execution risk.
The settlement window closes 31 May 2026, allowing a seven-day buffer for rescheduling. Traders should track Roland Garros weather delays and scheduling announcements via the ATP website and official tournament communications. Funding rates on related sports derivatives and broader crypto volatility may influence position sizing, though this match carries no direct macro tie-in to BTC or ETH spot prices.
Methodology
This page reads Roland Garros ATP: Roberto Bautista Agut vs Brandon Nakashima 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
- 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.
- 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 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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