Lexus Eastbourne Open: Tatjana Maria vs Tereza Valentova

Platform comparison

Active sub-markets

Market context

The underlying event is the women’s singles tennis match between Tatjana Maria and Tereza Valentova at the Lexus Eastbourne Open, scheduled for 10:00 AM ET on 25 June 2026 at Devonshire Park, Eastbourne. The market resolves to the player who advances; if the match is not played, ends in a tie, or is delayed beyond seven days without a winner, it settles 50–50. Current crowd-implied probability for Tatjana Maria advancing is 0% YES, suggesting the crowd expects either a cancellation or Valentova to win.

Historically, prediction markets on grass-court tournaments with 0% implied probability often precede match cancellations due to weather or player withdrawals, as seen in the 2024 Eastbourne Open when rain forced three day-night matches to be abandoned without a winner[2][6]. Comparable cases show that when a market locks at 0% with a settlement window extending months beyond the event date, the dominant outcome is typically a “no-play” resolution rather than a decisive win, especially in WTA 250 events with limited player depth[3].

Traders should monitor the official WTA daily schedule updates for Eastbourne, particularly any announcements of match postponements or player lineups changes, as the tournament runs 22–27 June and Day 6 (today) starts at 11:00 GMT on Centre Court[4]. Recent news from the LTA confirms that fans can access real-time draw and lineup updates via the tournament’s official fan zone, which is critical for assessing whether either player will withdraw before the match begins[2]. Additionally, regulatory frameworks like Germany’s GlüStV and the US CFTC’s reach on offshore betting platforms may affect accessibility, especially where “no-KYC up to $1,500” permits retail traders to enter without identity verification, though this does not override local compliance obligations.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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?

PolyGram 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.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on PolyGram?

Zero. PolyGram 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, PolyGram triggers a quick verification flow that finishes in minutes.

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.