Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Election Predictions UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Election Predictions UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Election Predictions UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Election Predictions UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Election Predictions UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Election Predictions 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 Election Predictions UK.
Active sub-markets
| Completed Match | 100% YES | 0% NO |
| Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery Set 2 Winner | 100% Burruchaga | 0% Fery |
| Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery | 0% Roman Andres Burruchaga | 100% Arthur Fery |
| Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery Set Handicap +/-1.5 | 0% Burruchaga | 100% Fery |
| Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery Set Handicap +/-1.5 | 0% Fery | 100% Burruchaga |
| Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery Set 1 O/U 8.5 | 0% Over | 100% Under |
Market context
A men’s singles tennis match between Roman Andres Burruchaga and Arthur Fery at the 2026 Lexus Eastbourne Open, originally set for 22 June at 6:00AM ET, is the real-world event underpinning this prediction market. The tournament runs from 20 to 27 June 2026 at Devonshire Park, with matches typically starting at 11:00am after gates open at 10:00am[1][3]. The market currently shows a 100% YES probability that Burruchaga will advance, implying the match has either been played and concluded or is effectively certain to proceed with him as the winner.
Historically, 100% crowd-implied probabilities in tennis prediction markets have only occurred when a match was already completed, a player withdrew before play, or scheduling confirmed an opponent’s absence. Comparable cases from the 2024 Wimbledon and 2025 Australian Open show that such certainty rarely precedes live action unless external factors remove uncertainty[2][4]. In those instances, the market resolved swiftly once official draws or withdrawal notices were published, suggesting the current probability reflects a known outcome rather than speculative confidence.
Traders should monitor official ATP and WTA announcements for withdrawal confirmations, match postponements, or draw adjustments, as these are the primary catalysts that could alter the market’s certainty. The Lexus Eastbourne Open’s daily schedule and live results are updated on the ATP Tour site, where any delay beyond seven days or cancellation would trigger a 50-50 resolution[3][5]. Given the market leans on the catalyst of a confirmed withdrawal or pre-play resolution, the next critical update will come from the tournament’s official communications or the ATP’s daily schedule page.
Methodology
This page tracks Lexus Eastbourne Open: Roman Andres Burruchaga vs Arthur Fery across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Election Predictions UK routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- 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, Election Predictions UK 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 Lexus Eastbourne Open: Roman Andres Burruchaga vs Ar… on Election Predictions UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Election Predictions UK →