Wimbledon WTA: Anna Blinkova vs Marta Kostyuk

Platform comparison

Market context

Anna Blinkova and Marta Kostyuk are set to clash in the second round of the Wimbledon Women’s Singles on Thursday, 2 July 2026, with the match scheduled to begin at 6:00 AM ET. The prediction market currently implies a 3% chance that Blinkova advances, while sportsbooks and analysts heavily favour Kostyuk, with odds reflecting her as the clear winner.

Historically, such low implied probabilities for a player with a 16–17% modelled win chance often signal market divergence rather than pure mispricing. In comparable WTA grass-court matches, when prediction markets assign under 5% to a player with double-digit model probabilities, it typically reflects either liquidity constraints or a sharp disagreement between bookmakers and crowd sentiment. Here, Blinkova’s 16.6% Dimers win probability contrasts starkly with the 3% market-implied chance, suggesting a meaningful gap between analytical consensus and crowd pricing.

Traders should monitor live score updates and any post-match advancement announcements, as the market resolves based on who advances, not just who wins the match. Kostyuk already holds a 1–0 head-to-head advantage, having defeated Blinkova 6–2, 6–1 earlier in the tournament [1][6]. With live play already underway and Kostyuk leading 1–3 in the second set [5], the immediate catalyst is whether Blinkova can recover or if Kostyuk closes out the match. Any delay beyond seven days or cancellation would trigger a 50–50 resolution, though current conditions suggest the match will proceed to completion.

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 Best Prediction Markets, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.