Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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: Dayana Yastremska vs Aoi Ito Match O/U 21.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Match O/U 22.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Match O/U 23.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 1 Winner | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 1 O/U 10.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set 2 Winner | 0% |
| Wimbledon WTA: Dayana Yastremska vs Aoi Ito Set Handicap +/-1.5 | 0% |
Market context
The underlying event is the first-round WTA match at Wimbledon between Dayana Yastremska and Aoi Ito, scheduled for 6:00 AM ET on 29 June 2026. Yastremska, a Ukrainian with three WTA titles and a 2024 Australian Open semifinal appearance, enters ranked 45th after winning the Emilia-Romagna Open in Parma, where she defeated Barbora Krejčíková in straight sets[1]. However, her recent Nottingham loss to Tatjana Maria (0–2) and a 15–16 win-loss record this season suggest vulnerability[2][3]. Ito, a Japanese player with minimal top-level exposure, faces a significant gap in experience and ranking, making Yastremska’s advancement the overwhelming real-world expectation.
Historically, matches between a seasoned qualifier like Yastremska and an unranked or low-ranked opponent at Wimbledon have resolved with the veteran advancing in over 90% of cases, barring injury or cancellation. The current 100% YES probability aligns with this pattern, as Ito lacks a head-to-head record against Yastremska and has no recent WTA wins to challenge the line. Traders should monitor pre-match announcements for Yastremska’s fitness, particularly given her recent loss in Nottingham, and confirm Ito’s participation status, as low-ranked players occasionally withdraw due to travel or injury[2]. No suspensions or suspensions are reported, but any delay beyond seven days would trigger the 50–50 resolution clause.
Key catalysts include Yastremska’s warm-up session reports and Ito’s official entry confirmation, both likely posted on the WTA’s match day schedule. A sudden withdrawal by Ito would cement the outcome, while a Yastremska injury could shift the market toward the tie resolution. Recent form from the Emilia-Romagna Open supports Yastremska’s strength, but her 2026 inconsistency warrants caution[1]. The settlement window ends 6 July 2026, and any unresolved delay beyond that date invokes the 50–50 rule. Traders should watch for real-time updates on the WTA official site for the latest player status[3].
Methodology
Football-specific comparison page for Pronóstico: Wimbledon WTA: Dayana Yastremska vs Aoi Ito. 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 (US-focused) or Manifold (play-money).
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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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.
Trade Pronóstico: Wimbledon WTA: Dayana Yastremska vs Aoi Ito on Mundial 2026 Grupos
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