Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
68% | 32% | 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 | 68% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 Winner | 65% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 O/U 8.5 | 65% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 Winner | 63% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 1 O/U 8.5 | 61% |
| 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 9.5 | 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 | 40% |
| 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% |
| Wimbledon WTA: Marta Kostyuk vs Jasmine Paolini Set 2 O/U 10.5 | 30% |
Market context
Marta Kostyuk and Jasmine Paolini are set to clash in the Wimbledon WTA quarterfinal on Centre Court, with Kostyuk currently favoured to advance at 68% YES. The match, originally scheduled for 7 July, is now the focus of sharp trading as both players have secured their places in the quarters after convincing wins in the Round of 16. Kostyuk, the No. 12 seed, defeated Ashlyn Krueger 6-4, 6-4, while Paolini, No. 13, overcame Alex Eala to reach this stage[2][4].
Historically, head-to-head records and recent form heavily influence market probabilities in tight WTA quarters. Paolini leads the head-to-head 2-1, with their last meeting in 2023 Cincinnati ending in a 6-2, 6-1 victory for the Italian[3]. Despite this, Kostyuk’s momentum at Wimbledon—her first quarterfinal appearance—and her stronger serve have shifted sentiment, mirroring past cases where a player’s tournament form outweighed prior H2H deficits, such as when Iga Świątek overcame earlier losses to win the 2022 French Open.
Traders should monitor the official Centre Court order of play, now confirmed for 1:30 p.m. BST on 7 July, and any pre-match injury updates from the WTA[3]. Paolini’s recent three-set win against Eala may signal fatigue, while Kostyuk’s straight-set victory suggests freshness. The IBM SlamTracker will provide live stats once the match begins, offering real-time data on serve efficiency and break points[6]. No major schedule changes are expected, but any delay beyond 7 days would trigger a 50-50 resolution.
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 Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 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.
- 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 Prediction Today 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 Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Open live market →