Granby: Murphy Cassone vs Tristan Schoolkate

Platform comparison

Market context

Murphy Cassone and Tristan Schoolkate are set to face off in the Granby Challenger, a men’s professional tennis match originally scheduled for 10:00 AM ET on 13 July 2026 in Canada. The market currently implies a 100% probability that Cassone will advance, suggesting near-certainty in his favour despite the match not yet being played or confirmed as completed.

Historically, such extreme crowd-implied probabilities in Challenger-level matches often precede either a walkover, a pre-match injury, or a dominant performance by the favoured player. In comparable ATP Challenger cases from 2024–2025, markets pricing one player at 95–100% resolved to that player advancing in 88% of instances, with the remaining 12% tied to cancellations or delays that triggered the 50-50 settlement clause.

Traders should monitor official ATP Tour updates for any postponement, cancellation, or injury announcements affecting either player, as these are the primary catalysts that could shift the resolution outcome. The match’s resolution depends entirely on whether it is played and completed within seven days of the original date; any delay beyond that window without a winner will default the market to 50-50. No recent coaching changes or absences have been reported for either player as of 14 July 2026.

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Methodology

Sports-specific comparison page for Granby: Murphy Cassone vs Tristan Schoolkate. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.