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
| Completed Match | 100% YES | 0% NO |
| Nottingham Open: Dayana Yastremska vs Tatjana Maria Set 1 Winner | 0% Yastremska | 100% Maria |
| Nottingham Open: Dayana Yastremska vs Tatjana Maria | 0% Dayana Yastremska | 100% Tatjana Maria |
| Nottingham Open: Dayana Yastremska vs Tatjana Maria Match O/U 21.5 | 0% Over | 100% Under |
| Nottingham Open: Dayana Yastremska vs Tatjana Maria Set 1 O/U 9.5 | 0% Over | 100% Under |
| Nottingham Open: Dayana Yastremska vs Tatjana Maria Set Handicap +/-1.5 | 100% Maria | 0% Yastremska |
Market context
Market consensus: 100% chance of nottingham open: dayana yastremska vs tatjana maria. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Dayana Yastremska and Tatjana Maria in the Nottingham Open, originally scheduled for June 17, 2026 at 5:00AM ET. This market will re…
Methodology
This page reviews Nottingham Open: Dayana Yastremska vs Tatjana Maria across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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.
- 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 Nottingham Open: Dayana Yastremska vs Tatjana Maria on Who Will Win
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