Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
49% | 51% | 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
| HSBC Championships: Elena Rybakina vs Tatjana Maria Total Sets: O/U 2.5 | 49% Over 2.5 | 51% Under 2.5 |
| HSBC Championships: Elena Rybakina vs Tatjana Maria | 84% Elena Rybakina | 17% Tatjana Maria |
| Completed Match | 51% YES | 50% NO |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set 2 Winner | 67% Rybakina | 34% Maria |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set 2 O/U 10.5 | 50% Over | 50% Under |
| HSBC Championships: Elena Rybakina vs Tatjana Maria Set Handicap +/-1.5 | 59% Rybakina | 41% Maria |
Market context
Traders on decentralised prediction markets give 49% probability to hsbc championships: elena rybakina vs tatjana maria. This market refers to the tennis match between Elena Rybakina and Tatjana Maria in the HSBC Championships, originally scheduled for June 11, 2026 at 5:00AM ET. This market will resolve to 'Elena Ryba…
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
- 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.
- What does it cost to trade on Who Will Win?
- Zero. Who Will Win routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- 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 HSBC Championships: Elena Rybakina vs Tatjana Maria on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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