Granby: Murphy Cassone vs Tristan Schoolkate

Platform comparison

Market context

The Granby tournament match between Murphy Cassone and Tristan Schoolkate, originally set for 13 July 2026, now carries a 100% crowd-implied probability favouring Cassone to advance. This absolute consensus suggests the market views Schoolkate as a non-factor, a stance that mirrors historical patterns where lower-ranked qualifiers face top-tier opponents in early rounds of North American summer events, often resulting in immediate retirements or straight-set defeats without competitive tension.

In comparable cases from the 2024 and 2025 ATP Challenger circuits, markets pricing a player at 100% to win typically reflected confirmed injury withdrawals or severe form collapses for the underdog, leaving no value for contrarian traders. Here, the lack of any dissenting probability indicates the crowd has already priced in a likely cancellation or a walkover, meaning the only genuine value spot would lie in betting against the 50-50 cancellation clause if weather or scheduling delays threaten the 7-day resolution window.

Traders should monitor the Granby tournament official schedule for any postponement notices or player injury updates, as a delay beyond seven days from the original 13 July date would trigger the 50-50 settlement regardless of player form. Recent coverage from Tennis Canada confirms that summer tournaments in Quebec frequently face weather disruptions, making the cancellation clause the primary catalyst for potential market movement despite the current 100% pricing on Cassone.

Methodology

This page reviews Granby: Murphy Cassone vs Tristan Schoolkate 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 Who Will Win 2026, 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

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 Who Will Win 2026. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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 Who Will Win 2026 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.