Wimbledon WTA: Amanda Anisimova vs Sofia Kenin

Platform comparison

Market context

The real-world event is the second-round WTA tennis match between Amanda Anisimova and Sofia Kenin at Wimbledon 2026, set to begin on 2 July at 9:30am ET. In prediction markets, a YES share pays out if the named outcome occurs—here, if Anisimova advances past Kenin—while a NO share pays if she does not. This market currently shows a 100% crowd-implied probability for YES, suggesting traders overwhelmingly expect Anisimova to win, though the settlement window remains open until 10:00am UTC on 8 July 2026.

Historically, 100% probabilities in tennis prediction markets often precede cancellations or unexpected upsets rather than guaranteed wins. For instance, at the 2024 Australian Open, a match with full YES confidence was voided due to injury, resolving to 50-50. Similarly, in 2022 Wimbledon, a heavily favoured player lost in straight sets despite near-total market certainty. These cases show that even extreme probabilities can mask hidden risks like weather delays, health issues, or tactical mismatches between compatriots who know each other well.

Traders should monitor official Wimbledon announcements for schedule changes, player fitness updates, and potential delays beyond seven days, which would trigger a 50-50 resolution. Recent coverage from FanDuel Sportsbook notes Anisimova’s strong opening performance against Lina Gjorcheska, winning 6–3, 6–2, while Kenin’s form remains less documented in this tournament. Watch for any pre-match press statements from either player, as injuries or mental fatigue could shift the outcome despite current market confidence.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Wimbledon WTA: Amanda Anisimova vs Sofia Kenin across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.