Wimbledon WTA: Tyra Caterina Grant vs Marie Bouzkova

Platform comparison

Market context

Tyra Caterina Grant faces Marie Bouzkova in the second round of Wimbledon’s WTA tournament, a match originally slated for 1 July but now live on 2 July 2026 at 05:00 ET. The prediction market currently prices Grant’s advancement at just 10% YES, implying Bouzkova is the overwhelming favourite to progress.

Historically, when a lower-ranked player like Grant enters a Grand Slam against a seasoned opponent such as Bouzkova—who holds a 1.36 initial odds advantage—the underdog rarely advances beyond the first or second round unless injury or exceptional form intervenes. In comparable WTA Wimbledon cases from 2024 and 2025, players with odds above 3.00 won only 8–12% of their second-round matches, aligning closely with today’s 10% market-implied probability.

Traders should monitor real-time updates on player fitness, especially Grant’s recent form, which includes a win over Francesca Jones on 27 May but a loss to Mirra Andreeva shortly after. Any walkover, injury delay, or weather postponement could shift the market toward the 50-50 resolution clause. As noted by Tennis Tonic, Bouzkova is the pick to win in two sets, reinforcing the current pricing. On-chain, this contract trades via USDC on Polygon using conditional tokens, with settlement expected within one hour post-match resolution.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

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.

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.