Swedish Open: Andrey Rublev vs Sebastian Baez

Platform comparison

Market context

Andrey Rublev and Sebastian Baez are contesting the quarter-final of the ATP Swedish Open in Båstad, with the match scheduled to begin at 8:00 AM ET on 17 July 2026. The contest is a standard two-set or three-set ATP quarter-final, and the market resolves to the player who advances, regardless of whether the match is completed or abandoned mid-play if one player is deemed the winner by tournament rules.

Historically, markets pricing a 100% YES outcome on a specific winner in live tennis quarters are rare and usually signal either a confirmed withdrawal or a pre-match lock where one player has already advanced via opponent default. In comparable ATP cases, such as the 2024 Rotterdam quarter where a player withdrew before the first ball, markets resolved instantly to the advancing opponent, collapsing implied probability to 100% within minutes. Here, the 100% figure suggests the crowd treats Rublev’s advancement as certain, possibly due to Baez’s recent form or injury concerns, though official confirmation is pending.

Traders should monitor the official ATP Swedish Open schedule and real-time score feeds for any delay notices, medical timeouts, or withdrawal announcements before the 8:00 AM ET start. A recent preview from The Stats Zone still tips Rublev to win, while Dimers’ model assigns him a 59% win probability, indicating the 100% market price is detached from statistical expectation and likely driven by a known off-court dependency [4][5]. Programmatic approaches would set conditional orders to exit if the live score feed shows Baez winning the first set, or to hedge if the match is delayed beyond the seven-day settlement window.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Swedish Open: Andrey Rublev vs Sebastian Baez across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Bot UK, which mirrors the Polymarket order book at 0% fees.

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.

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.

Do I need to KYC for this market?

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