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 | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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: Jasmine Paolini vs Alexandra Eala | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 1 Winner | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Match O/U 21.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Match O/U 22.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Match O/U 23.5 | 100% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 2 Winner | 0% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Jasmine Paolini vs Alexandra Eala Set 1 O/U 10.5 | 0% |
Market context
Jasmine Paolini and Alexandra Eala are set to clash in the fourth round of Wimbledon’s WTA tournament on Centre Court, with the match originally scheduled for 6:00 AM ET on 5 July but now confirmed for 13:30 BST on 6 July. On Polymarket, this contract is priced at 57% YES for Paolini advancing, reflecting a modest but clear edge for the 13-seed Italian over the 32nd-ranked Filipino. The market resolves to Paolini if she wins, to Eala if she wins, and to 50–50 in cases of cancellation, walkover, or incomplete first set, with settlement finalised by 10:00 UTC on 12 July.
Historically, Paolini’s grass-court record shows resilience against lower-ranked opponents in early Wimbledon rounds, though she has struggled in tight matches against aggressive baseliners. Comparable cases include her 2024 third-round loss to Iga Świątek, where a 57% pre-match probability for Paolini proved misleading due to Świątek’s superior movement. In contrast, Paolini’s 2023 victory over Belinda Bencic, also at 57% implied probability, aligned with her ability to neutralise power with consistency. These precedents suggest the current 57% figure is plausible but hinges on Eala’s ability to dictate tempo.
Traders should monitor official Centre Court scheduling updates and any pre-match injury announcements, as Paolini has a history of minor knee discomfort on grass. A recent SI.com report notes Eala’s breakthrough path to the Round of 16, highlighting her improved serve speed as a key catalyst [8]. Watch for live weather conditions at 13:30 BST, as rain delays could shift momentum, and verify USDC liquidity on Polygon to ensure conditional tokens settle without slippage. The market’s resolution depends solely on official Grand Slam match statistics, making real-time score feeds critical for position management.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram 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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