Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
75% | 25% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 8.5 | 75% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 10.5 | 62% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 21.5 | 56% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 Winner | 53% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 9.5 | 52% |
| Completed Match | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 9.5 | 50% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 22.5 | 49% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens | 47% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 Winner | 47% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Total Sets: O/U 2.5 | 43% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Match O/U 23.5 | 42% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 2 O/U 8.5 | 39% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set Handicap +/-1.5 | 32% |
| Wimbledon WTA: Marie Bouzkova vs Elise Mertens Set 1 O/U 10.5 | 25% |
Market context
Marie Bouzkova faces Elise Mertens in a crucial Wimbledon WTA round of 16 clash, with the quarterfinal spot at stake. The market currently prices Bouzkova’s chance of advancing at 48% YES, reflecting a tight contest where Mertens holds a slight edge as the favourite. On-chain, this conditional token trades on Polygon using USDC, with settlement locked to the match outcome: Bouzkova advances if she wins, Mertens if she does, and a 50-50 split if the match is cancelled or delayed beyond seven days.
Historically, head-to-head records in grass-court tournaments often outweigh current form when players are closely ranked. Mertens has won two of their three previous meetings, including their most recent encounter in February, where she dropped just four games in a straight-sets victory[2][6]. Bouzkova, however, is on an eight-match winning streak overall, suggesting resilience despite the H2H disadvantage[7]. In similar Wimbledon scenarios, the player with recent H2H success tends to prevail, even when the underdog carries momentum, making the 48% price a reasonable reflection of Mertens’ slight advantage.
Traders should monitor pre-match warm-up reports and any weather-related delays, as Wimbledon’s outdoor courts are vulnerable to rain interruptions. Recent coverage notes Bouzkova’s strong 2026 set record (38-31) versus Mertens’ (35-26), but Mertens’ superior aces per match (3.8 vs 1.2) could be decisive on grass[1]. FanDuel and Bleacher Nation both list Mertens as favoured at -130, implying a 56.5% win probability, which contrasts with the market’s 48% for Bouzkova, highlighting a potential pricing divergence worth watching[1][9]. Any official announcement of a delay beyond the seven-day threshold would trigger the 50-50 settlement clause, altering the risk profile instantly.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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
- 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 PolyGram. 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.
- 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 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 PolyGram 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 PolyGram
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