Figueira Da Foz: Jeline Vandromme vs Allura Zamarripa

Platform comparison

Active sub-markets

Market context

A tennis match between Jeline Vandromme and Allura Zamarripa is scheduled for 16 June 2026 at Figueira Da Foz, with the winner advancing in the tournament. In prediction markets, a YES share represents a bet that Vandromme progresses; a NO share bets on Zamarripa's advancement. The settlement window closes on 23 June, allowing a seven-day buffer for scheduling delays or rescheduling. Should the match not occur or extend beyond that window without resolution, the market splits 50-50 between both outcomes.

The current 100% implied probability for Vandromme reflects either substantial pre-match information favouring her prospects or sparse trading volume establishing a thin market. Historical precedent suggests such extreme probabilities often compress as match dates approach and more traders engage. Comparable WTA qualifying or secondary-tier events frequently see probability shifts of 15–25 percentage points in the final week before play, particularly if injury reports, ranking changes, or head-to-head records surface. Zamarripa's absence from recent tournament draws or Vandromme's recent form could explain the current skew, though confirmation requires access to current player standings and recent match results.

Traders should monitor official tournament schedules from the Figueira Da Foz event organisers for any postponements or withdrawals. Recent player injury announcements, ranking updates from the WTA, and any qualifying-round results that might affect seeding or motivation are relevant catalysts. Weather forecasts for the Portuguese coast in mid-June could also trigger rescheduling. The settlement window's seven-day grace period means delays alone will not force a 50-50 split unless the match remains unplayed beyond 23 June.

Methodology

We track Figueira Da Foz: Jeline Vandromme vs Allura Zamarripa on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

Where can I trade this market with the lowest fees?

On Prediction Market UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Prediction Market UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in minutes.