Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Match O/U 21.5 | 100% Over | 0% Under |
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Match O/U 22.5 | 100% Over | 0% Under |
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Match O/U 23.5 | 100% Over | 0% Under |
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Set 2 Winner | 0% Joint | 100% Starodubtseva |
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Set 2 O/U 9.5 | 100% Over | 0% Under |
| Nottingham Open: Maya Joint vs Yulia Starodubtseva Set 2 O/U 10.5 | 100% Over | 0% Under |
Market context
The Nottingham Open grass-court fixture between Joint and Starodubtseva is scheduled for 15 June 2026, with the market currently reflecting near-certainty that the match will occur and produce a decisive result. The 100% probability on the YES side suggests traders are pricing in minimal risk of cancellation, postponement beyond the seven-day window, or other settlement complications that would trigger a 50-50 resolution.
Joint, a British player competing on home soil, typically carries momentum advantages in domestic tournaments, though Starodubtseva's recent ranking trajectory and surface adaptability merit consideration. Historical precedent from grass-court events shows that matches at established venues like Nottingham rarely face weather-related delays lasting more than a few days in June, and the tournament's scheduling buffer usually accommodates single-day postponements without breaching the settlement window. The current probability reflects confidence in standard tournament operations rather than any particular assessment of the competitive matchup itself.
Traders should monitor the WTA injury report and any late withdrawals in the lead-up to 15 June, as player fitness announcements typically emerge 48–72 hours before scheduled play. Court conditions and weather forecasts for Nottingham during mid-June will become material only if significant disruption appears likely; routine rain delays do not trigger 50-50 settlement. The settlement window closes 22 June, providing a seven-day buffer for rescheduling. Any announcement of either player's withdrawal or tournament restructuring would immediately shift the probability away from the current consensus.
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 Prediction Today, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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?
- Prediction Today 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.
- 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 Nottingham Open: Maya Joint vs Yulia Starodubtseva on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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