Bastad: Moyuka Uchijima vs Irene Burillo Escorihuela

Platform comparison

Market context

The underlying event is a WTA 125K tennis match in Båstad, Sweden, between Moyuka Uchijima and Irene Burillo Escorihuela, scheduled to begin on 8 July 2026 at 09:00 UTC. In prediction markets, a YES share pays out if the specified outcome occurs—here, if Moyuka Uchijima advances—while a NO share pays out if she does not. The current crowd-implied probability of 0% YES suggests the market believes Uchijima has virtually no chance of winning, a stark contrast to live tennis data where she is projected as a 77% favourite[2].

Historically, such extreme divergences between market sentiment and sporting projections often signal a data lag, a pending injury announcement, or a mispriced event due to late schedule changes. In comparable cases from previous WTA tournaments, probabilities near 0% have corrected rapidly once official line-ups were confirmed or when weather delays forced match postponements, leading to temporary 50-50 settlements. Traders should watch for official WTA updates on player fitness, as a single withdrawal can flip the entire market outcome[7].

Key catalysts include the final match start time confirmation and any real-time injury reports from the tournament venue. Recent coverage from Tennis.com notes Uchijima as the projected winner, highlighting the need to verify whether the 0% market figure reflects a known but unpublicised issue or a simple pricing error[2]. Monitoring the official WTA score page for live updates will be essential, as any delay beyond seven days without a winner triggers the 50-50 resolution clause[7].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

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

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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'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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within 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.