Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
Market context
Felix Auger-Aliassime and Brandon Nakashima are scheduled to meet in the first or early round of Roland Garros in May 2026, with the match originally set for 5:00 AM ET on 30 May. The 100% crowd probability suggests near-certainty the match will be played as scheduled, though the settlement window extends to 6 June to account for potential delays or rescheduling within the tournament's standard operational window.
Auger-Aliassime enters the clay season as a top-20 player with a mixed record on the surface; his best Roland Garros performance came in 2021 when he reached the second round. Nakashima, ranked outside the top 50, has limited clay-court pedigree and typically performs better on hard courts. Head-to-head records between these players are sparse, making recent form the primary indicator. Auger-Aliassime's consistency on the ATP tour and seeding advantage (if applicable) would normally favour him in such matchups, though early-round upsets at Grand Slams occur at measurable rates—roughly 15–20% for players ranked 30+ positions apart.
Traders should monitor official Roland Garros draw confirmations and any late withdrawals due to injury in the fortnight before the tournament. Weather delays at Roland Garros occasionally push matches beyond their scheduled dates, though the settlement terms allow seven days before triggering a 50-50 resolution. Coaching changes or injury updates for either player in May 2026 would shift the underlying match dynamics, though the current crowd pricing reflects confidence in the fixture proceeding normally.
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
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 Sport Prediction, 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?
- Sport Prediction 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.
- 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, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Felix Auger-Aliassime vs Brandon … on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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