Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Match O/U 21.5 | 84% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Match O/U 22.5 | 67% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set Handicap +/-1.5 | 54% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Total Sets: O/U 2.5 | 51% |
| Completed Match | 50% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 2 O/U 8.5 | 50% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 2 O/U 9.5 | 50% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 2 O/U 10.5 | 50% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 2 Winner | 45% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Match O/U 23.5 | 45% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk | 17% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 1 Winner | 0% |
| Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk Set 1 O/U 10.5 | 0% |
Market context
Ashlyn Krueger faces Marta Kostyuk in a fourth-round WTA Wimbledon singles match on Court 2, London, scheduled for 10:00 UTC on 6 July 2026, with the market currently pricing Krueger’s advancement at 30% despite her formidable grass credentials. Historical precedents at Wimbledon show that players with extended winning streaks on grass often defy low crowd-implied probabilities when facing higher-ranked opponents who have recently survived dramatic three-set battles; Kostyuk’s own 6-2, 4-6, 6-1 victory over Navarro, where she surrendered three match points from 40-0, mirrors the resilience that has previously overturned similar odds in prior rounds[5].
Traders should monitor Krueger’s coaching stability, as she has parted with Michael Joyce and Hugo Armando within months, now relying on her mother Franchel and childhood coach Dave Anderson for this Grand Slam push[4]. Kostyuk’s momentum remains a key catalyst, with reports confirming she continues to pass stern tests at Wimbledon and is set to maintain that form against Krueger[2]. Watch for any pre-match injury updates or weather delays, as the match window closes 7 days after the scheduled date, and any cancellation triggers a 50-50 resolution[3]. Krueger’s 11-match winning streak and 16-1 grass record in 2026 contrast sharply with Kostyuk’s World No. 13 ranking, creating a volatile dynamic where the 30% price may understate Krueger’s true advantage[4].
Methodology
Sports-specific comparison page for Wimbledon WTA: Ashlyn Krueger vs Marta Kostyuk. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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