Wimbledon WTA: Irina-Camelia Begu vs Katie Swan

Platform comparison

Market context

The underlying event is the Round of 128 WTA match between Irina-Camelia Begu and Katie Swan at Wimbledon, originally set for 6:00am ET on 29 June 2026. Current crowd-implied probability of 0% YES suggests the market expects Begu to lose or the match to be cancelled before a winner is determined, a stance that aligns with historical precedents where early-round matches involving lower-ranked players face walkovers or retirements due to injury. In comparable 2026 Wimbledon cases, matches with similar probability profiles often resolved to fair prices when players withdrew before the first ball, indicating that the 0% figure may reflect anticipated non-play rather than a definitive loss prediction[1].

Traders should monitor official WTA announcements regarding player fitness and schedule changes, as delays beyond seven days or cancellations trigger a 50-50 resolution per market rules. Recent head-to-head data shows Begu and Swan have no prior competitive meetings, with Begu holding a 55% career win rate and Swan at 58%, but both have struggled in 2026 with only 50% win rates each[4]. Key catalysts include injury reports from the WTA tour or coaching team updates, as any retirement after match start but before completion resolves markets based on play already completed, while uncompleted matches default to fair market price[1]. FanDuel and other bookmakers list odds for this match, suggesting active betting interest despite the low crowd probability[5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Wimbledon WTA: Irina-Camelia Begu vs Katie Swan. 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.

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.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.