Swedish Open, Qualification: Francesco Passaro vs Maks Kasnikowski

Platform comparison

Market context

Francesco Passaro and Maks Kasnikowski are set to compete in the first-round qualifying match of the Swedish Open (Nordea Open) at Båstad Tennis Stadium in Sweden, with play scheduled to begin at 10:30 local time on Sunday, 12 July 2026 [1][4]. In prediction markets, a YES share pays out if the market resolves to the named outcome—here, Passaro advancing—while a NO share pays if he does not; the current 100% crowd-implied probability for YES suggests the crowd views Passaro’s victory as virtually certain [1].

Historically, qualification matches at ATP 250 events like the Nordea Open often feature one player with significantly higher professional experience, and markets frequently price such mismatches near 95–100% when a clear favourite emerges early [1]. In comparable cases, such as Federico Coria versus fifth-seed Taro Daniel in the same qualifying round, the market quickly stabilised around the more experienced player once head-to-head records and recent form were assessed [1].

Traders should monitor official ATP or Nordea Open announcements for any match delays, cancellations, or player withdrawals before the settlement window closes on 19 July 2026 [1]. Since the match is live today, real-time score updates from ESPN or Flashscore will confirm whether Passaro maintains his lead or if Kasnikowski stages a comeback, as the market resolves to 50–50 only if the match is cancelled, tied, or delayed beyond seven days without a winner [2][3].

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.