Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal 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 Polymarket Legal UK.
Active sub-markets
| Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko | 0% Antonia Ruzic | 100% Petra Marcinko |
| Completed Match | 100% YES | 0% NO |
| Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko Set 2 Winner | 100% Ruzic | 0% Marcinko |
| Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko Set 2 O/U 8.5 | 100% Over | 0% Under |
| Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko Set 2 O/U 9.5 | 100% Over | 0% Under |
| Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko Set 2 O/U 10.5 | 0% Over | 100% Under |
Market context
Antonia Ruzic and Petra Marcinko are due to play at the Lexus Eastbourne Open, a grass-court event running at Devonshire Park during the week of 22–27 June 2026, with matches typically starting from 11:00 local time.[1][4][5] A 0% crowd-implied probability is best read as a pricing artefact rather than a sporting forecast: in a heads-up tennis market, any live probability can move sharply if the draw is confirmed, a walkover is announced, or the fixture is taken off the order of play.[2][3]
For context, Eastbourne is a late-pre-Wimbledon tune-up where withdrawals and schedule changes are common enough that settlement risk matters as much as match strength.[1][2] Prediction markets on tennis often reprice quickly around official updates because the relevant outcome is not just “who is better” but whether the match is actually played, completed, or voided under the market rules. Here, that distinction is particularly important because a non-start, a tie, or a delay beyond seven days triggers a 50-50 result rather than a player win, which can make the effective exposure very different from the headline YES price.
On access, German GlüStV rules are relevant because they can restrict or prohibit access for users located in Germany, even if a market is otherwise visible elsewhere; US CFTC reach also matters because US persons face a separate regulatory perimeter if the venue is deemed to involve commodity-style event contracts. “No-KYC up to $1,500” means smaller positions may be possible without identity verification, but it does not remove geofencing, sanctions screening, or account-level checks, and it does not guarantee that this specific tennis market is available to every user in every jurisdiction.
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 Polymarket Legal UK, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Polymarket Legal UK?
- Zero. Polymarket Legal UK 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.
- 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 Lexus Eastbourne Open: Antonia Ruzic vs Petra Marcinko on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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