Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
58% | 42% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
58% | 42% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 21.5 | 58% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 Winner | 54% |
| Completed Match | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 8.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 9.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 9.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 10.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 10.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens | 49% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 Winner | 48% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 22.5 | 45% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Total Sets: O/U 2.5 | 43% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 8.5 | 39% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 23.5 | 33% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set Handicap +/-1.5 | 28% |
Market context
Marie Bouzkova and Elise Mertens are set to clash in the Wimbledon WTA Round of 16, a match originally scheduled for 5 July 2026 but now live on 6 July at 10:00 UTC. The crowd-implied probability of 47% YES for Bouzkova advancing suggests a tight contest, slightly favouring Mertens despite the Czech player’s eight-match winning streak.
Historically, similar WTA Round of 16 matches between players ranked 23rd and 27th have resolved with a 45–55% split in favour of the higher-ranked opponent, often influenced by recent form rather than seeding alone. Bouzkova’s current streak mirrors Mertens’ own strong start in Dubai, where she dropped just four games in a straight-sets win over Bouzkova, indicating a clear tactical edge that could sway the outcome[4].
Traders should monitor on-court announcements regarding player fitness, as any withdrawal after the first ball played resolves the market to “no” for that player[1]. Additionally, check the WTA’s official schedule for potential delays; if postponed beyond two weeks, the market remains open until the rescheduled match concludes[1]. Recent coverage from TennisTemple highlights Bouzkova’s momentum, but Mertens’ prior dominance in their head-to-head remains a critical variable[5].
Methodology
This page reviews Wimbledon WTA: Marie Bouzkova vs Elise Mertens across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi UK, which mirrors the Polymarket order book at 0% fees.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Wimbledon WTA: Marie Bouzkova vs Elise Mertens on Kalshi UK
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