Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
70% | 30% | 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: Marta Kostyuk vs Jasmine Paolini | 70% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 Winner | 65% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 Winner | 64% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 O/U 8.5 | 62% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Match O/U 21.5 | 51% |
| Completed Match | 50% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 O/U 8.5 | 50% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 O/U 9.5 | 50% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 O/U 10.5 | 50% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 O/U 9.5 | 46% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set Handicap +/-1.5 | 44% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Match O/U 22.5 | 44% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Total Sets: O/U 2.5 | 43% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Match O/U 23.5 | 40% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 O/U 10.5 | 32% |
Market context
Marta Kostyuk, the favourite, faces Jasmine Paolini, the underdog, in the Wimbledon WTA quarter-final on Centre Court, with the crowd-implied probability of Kostyuk advancing sitting at 68% YES. Historical precedents in grass-court quarter-finals often show a divergence between predictive models and market sentiment; Stats Insider’s analytics model assigns Kostyuk a 71% chance of victory, slightly higher than the market’s 68%, suggesting the consensus may be undervaluing the Ukrainian’s power game against Paolini’s resilience [1]. While Paolini holds a 2-1 head-to-head advantage overall, her success on grass is less pronounced, and the market’s contrarian angle lies in betting on Paolini to win a set, a spot where Sports Illustrated Betting identifies value at +215 odds despite Kostyuk’s dominance [2].
Traders should monitor the IBM SlamTracker live stats for Kostyuk’s ace count, as her best bet involves winning straight up with three-plus aces, a key dependency for her straight-set victory [3]. The match begins at 12:30 UTC, and any delay beyond seven days without a winner would resolve the market to 50-50, making the settlement window ending 2026-07-14T10:00:00Z critical for risk management [1]. Recent form on grass is the primary catalyst; Kostyuk’s aggressive style contrasts sharply with Paolini’s counter-punching, and the value spot may sit in backing Kostyuk to win the first set at $1.44, where TAB’s odds imply a 70% probability, aligning closely with the predictive model’s 71% chance [1].
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 Who Will Win, which mirrors the Polymarket order book directly.
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.
- 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.
- 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 Who Will Win 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.
Trade Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
Open live market →