Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market UK → |
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 Market UK.
Active sub-markets
Market context
The match is a women’s singles grass-court clash between **Elina Svitolina** and **Alexandra Eala**, and a market share here is a simple bet on which player advances: a **YES** share pays if the named outcome happens, while **NO** pays if it does not. In this market, the settlement rules also matter: if the match is not played, ends level, or is pushed back beyond seven days without a winner, it resolves 50-50 rather than to either player.[8]
The current crowd-implied price of **0% YES** points to an extremely low assessed chance that Svitolina advances, which is consistent with recent grass-court results between the two. They met in Berlin in June 2026, where Eala beat Svitolina 6-3, 6-4 in the quarter-finals, and WTA’s match record confirms that result.[4][7] That gives traders a concrete comparable case: when these players last met on grass, Eala was the winner, and multiple reports described her as in strong form during that run.[1][4] For a new market reader, the key takeaway is that prediction prices often reflect both head-to-head history and immediate tournament form, not just long-run ranking.
The main catalysts to watch are the official match schedule, any court-order changes, and whether the fixture is actually completed within the settlement window. The listed start time is 15:30 UTC on 19 June 2026, and if play is delayed, suspended, or not finished, the market rules determine whether it still resolves to one side or flips to the 50-50 fallback.[8][9] Recent coverage also highlighted Eala’s progress through Berlin and her ability to upset higher-ranked opposition, which is relevant because grass-court momentum can move short-dated tennis markets quickly.[2][4][5]
Methodology
This page reviews Grass Court Championships: Elina Svitolina vs Alexandra Eala 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 Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Prediction Market UK, 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.
- 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 Prediction Market UK?
- Zero. Prediction Market UK 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, Prediction Market UK triggers a quick verification flow that finishes in minutes.
Trade Grass Court Championships: Elina Svitolina vs Alexan… on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Market UK →