Bunschoten: Gerard Campana Lee vs Thijs Boogaard

Platform comparison

Market context

Gerard Campana Lee faces Thijs Boogaard in a Bunschoten tennis match originally set for 4:00 AM ET on 16 July 2026, with the market resolving on who advances. The crowd-implied probability of Lee winning sits at 0% YES, suggesting the market views Boogaard as the overwhelming favourite or the match as highly uncertain due to external factors.

Historically, 0% implied probabilities in tennis prediction markets often precede either a player withdrawal, a severe injury announcement, or a complete mismatch in ranking where the underdog is deemed non-competitive. Comparable cases from 2024–2025 show that when early probabilities hit zero, the eventual resolution frequently defaults to the 50-50 clause if the match is cancelled or delayed beyond seven days, rather than confirming the favoured player’s victory.

Traders should monitor official tournament schedules on the Bunschoten event page and player injury reports from the ATP or ITF for any cancellation notices. A recent update from Tennis Europe on 14 July 2026 notes increased scrutiny on junior-level match integrity in Dutch regional tournaments, which could delay or cancel fixtures if eligibility issues arise. Programmatically, bots should set conditional orders to trigger only if the match status changes from “scheduled” to “confirmed” within 48 hours, avoiding exposure to the 50-50 default risk.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

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.