Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 2 Winner | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Match O/U 21.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Match O/U 22.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 2 O/U 10.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Match O/U 23.5 | 100% |
| Wimbledon WTA: Claire Liu vs Coco Gauff | 0% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 1 Winner | 0% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Claire Liu vs Coco Gauff Set 1 O/U 10.5 | 0% |
Market context
The underlying event is the third-round Women’s Tennis Association match at Wimbledon between Claire Liu and Coco Gauff, scheduled to begin on Friday, 3 July 2026 at 6:00 AM ET on No. 1 Court. Gauff, a two-time major champion, is heavily favoured to advance, with sportsbooks like FanDuel pricing her moneyline at –900, implying a 90% chance of victory, while Liu sits at +590 [1]. This stark divergence between the 90% sportsbook-implied probability and the prediction market’s current 0% YES (Liu to win) suggests either a pricing inefficiency or a misalignment in how different platforms interpret the contract’s resolution conditions, particularly given the match’s cancellation or retirement clauses that could trigger a 50-50 outcome.
Historically, similar mismatches at Wimbledon have seen top-ranked players like Gauff dominate lower-ranked opponents on grass, especially when the latter show weak recent form on the surface. Liu lost in the first qualifying round at the Libéma Open last month, offering little confidence in her grass-court readiness [1]. Gauff has already defeated Liu twice in their head-to-head, including a January 2024 encounter, reinforcing the ranking and experience gap [1][4]. Traders should monitor the official order of play release, which confirms the exact court and start time, as delays or weather disruptions could activate the match’s cancellation clause [7]. Additionally, any pre-match injury announcements from either player—particularly Gauff, who has had past fitness concerns—could shift odds dramatically, as seen in recent WTA coverage [9].
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.
- 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?
- 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: Claire Liu vs Coco Gauff on PolyGram
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