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 second round of Roland Garros in late May 2026. The 4% implied probability for Bautista Agut reflects significant backing for the American, despite the Spaniard's experience on clay and established ranking position. Nakashima has shown steady improvement on the ATP tour, reaching a career-high ranking in 2024, whilst Bautista Agut, now in his mid-thirties, has managed top-20 finishes but faces mounting competition from younger players in his age bracket.
Historical matchups between established European clay-court players and rising American talents at Roland Garros have often favoured the former, particularly when the European player maintains fitness through the spring season. However, Nakashima's performance trajectory and comfort on faster clay surfaces—demonstrated at Masters 1000 events—complicates the traditional script. The 4% probability suggests the market has priced in Bautista Agut's clay expertise heavily, potentially undervaluing Nakashima's physical attributes and recent form consistency.
Traders should monitor both players' performances in the weeks preceding Roland Garros, particularly results from the Madrid and Rome Masters events in May. Injury reports will be critical; Bautista Agut's durability in back-to-back matches has been questioned in recent seasons. Nakashima's seeding and draw position could also shift market expectations significantly. Weather conditions at Roland Garros—particularly court speed and humidity—historically favour different playing styles, making pre-tournament practice sessions worth tracking through ATP media channels.
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.
- 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'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.
- 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.
- 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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