Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
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 Who Will Win.
Active sub-markets
Market context
Jaime Faria, ranked outside the top 100, faces Denis Shapovalov in the opening round of Roland Garros on 25 May 2026. The crowd-implied probability sits at 100% for Faria, an extreme consensus that warrants scrutiny. Shapovalov, a former top-10 player and Grand Slam quarter-finalist, has competed at the highest level for over a decade, whilst Faria remains a journeyman qualifier or lucky loser in most major draw scenarios. The 100% reading suggests either exceptional recent form from Faria, a withdrawal by Shapovalov, or a technical market error rather than genuine predictive confidence.
Historical context shows that early-round upsets at Roland Garros do occur, but they typically involve ranked players meeting unseeded opponents—not players of Faria's profile against Shapovalov's pedigree. Shapovalov's clay-court record, though not his strongest surface, includes multiple main-draw appearances at Roland Garros. The implied probability inverts conventional seeding logic and recent ATP rankings data. Value traders should examine whether Shapovalov has announced injury, withdrawal, or retirement; if not, the 100% reading appears misaligned with standard match-outcome distributions.
Settlement hinges on match completion by 1 June 2026. Traders should monitor official Roland Garros draw confirmations and ATP injury bulletins through late May. Any announcement of Shapovalov's withdrawal would justify the extreme probability; absent that, the market reflects either incomplete information or a liquidity anomaly rather than genuine analytical consensus.
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
- Is this market available outside the US?
- Who Will Win 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'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, Who Will Win triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Jaime Faria vs Denis Shapovalov on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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