Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
100% | 0% | 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
| Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva Set 1 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva Set 2 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva Set 1 O/U 9.5 | 100% Over | 0% Under |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva Set 2 Winner | 0% Werner | 100% Charaeva |
| Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva Set 2 O/U 9.5 | 100% Over | 0% Under |
Market context
The underlying event is a women’s singles tennis match in the Wimbledon WTA qualifying round between Caroline Werner of Germany and Alina Charaeva of Russia, set to begin on 24 June 2026 at Court 10 in London. In prediction markets, a YES share pays out if the market’s stated outcome occurs—here, that Caroline Werner advances—while a NO share pays if she does not. This specific market currently shows a 100% crowd-implied probability for YES, suggesting traders are overwhelmingly confident Werner will win, despite external analysis favouring Charaeva.
Historically, such extreme probabilities in early-stage tennis qualifiers often precede surprises, especially when players have no prior head-to-head record and comparable career win totals. In Charaeva’s recent qualifying match against Mandlik, she secured a straight-sets victory (6-2, 6-4) and scored 72 points, indicating strong form on grass [1]. Meanwhile, tennis experts at Tennis Tonic have picked Charaeva to win in two sets, with odds reflecting her as the favourite at 1.27 versus Werner’s 3.56 [1]. This divergence between market sentiment and expert picks frames the current 100% YES as potentially overconfident.
Traders should monitor official WTA match confirmations, any injury updates before 10:30 AM ET, and whether the match proceeds as scheduled, as cancellations or delays beyond seven days would reset the market to 50-50. Charaeva’s recent performance suggests she is the more likely qualifier, so any shift in odds or news favouring her could correct the current probability. With the settlement window ending 1 July 2026, timely information on match completion will be critical before the outcome resolves.
Methodology
We track Wimbledon, Qualification WTA: Caroline Werner vs Alina Charaeva on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- Is this market available outside the US?
- Prediction Market UK 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.
- 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.
- 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.
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