Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Alexandra Eala vs Maya Joint | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 2 Winner | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Match O/U 21.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Match O/U 22.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 2 O/U 8.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 1 Winner | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Match O/U 23.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Maya Joint Set 1 O/U 10.5 | 0% |
Market context
Alexandra Eala and Maya Joint are set to clash in the second round of the Wimbledon WTA, originally scheduled for 6:00 AM ET on Thursday, 2 July 2026. The crowd-implied probability sits at 100% YES for Eala advancing, a figure that reflects extreme market confidence despite the players’ recent head-to-head history. On Polymarket, this contract trades as a near-certain conditional token on USDC via Polygon, where the price has compressed to the minimum spread, suggesting traders view any deviation from Eala’s victory as statistically negligible.
Historically, such 100% pricing in tennis markets has rarely held when prior meetings were contested. A year ago, Joint defeated Eala in the Eastbourne Open final, a match Eala lost after missing four championship points before Joint won on her second [6][9]. That precedent frames the current probability as potentially overconfident; similar cases in WTA tournaments show that even dominant favourites can falter when facing opponents with proven resilience in high-stakes finals. The market’s certainty may ignore the psychological weight of Eala’s previous collapse against Joint.
Traders should monitor official Wimbledon schedule updates and any injury announcements before the match begins, as delays beyond seven days would trigger a 50-50 resolution [5]. The court assignment and start time remain critical dependencies, with Eala’s second-round slot confirmed for Thursday but subject to weather or prior match length [5]. Recent WTA coverage notes Eala’s advancement to the second round for the first time, yet her only prior meeting with Joint ended in defeat, a detail that warrants caution despite the current pricing [8]. No external news source has yet reported a withdrawal, but the on-chain mechanics remain sensitive to any official delay notifications.
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 Polymarket Scam?, 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
- 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 Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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