Granby: Tyler Zink vs Alexis Galarneau

Platform comparison

Market context

Tyler Zink faces Alexis Galarneau in the opening round of the Granby Challenger, a match originally set for 10:00 AM ET on 15 July 2026 but now unplayed as evening falls. The crowd-implied probability for Zink advancing sits at 0% YES, suggesting the market views him as a virtual non-contender against the Canadian underdog. In recent Granby editions, lower-ranked qualifiers have occasionally overturned higher-ranked opponents when top players arrive fatigued from prior tours, yet a 0% price typically signals either a confirmed withdrawal, injury, or a severe mismatch in current form that consensus handicappers refuse to back.

Historically, such extreme pricing in Challenger events often precedes a reversal only if the favourite’s status changes—such as a late fitness update or a schedule shift forcing a rest day. Comparable cases from 2024 and 2025 show that when a player is priced at 0%, the market usually has definitive information, such as a withdrawn opponent or a known injury, rather than mere doubt. Traders should monitor official ATP Challenger tour announcements for any late entry changes, Galarneau’s recent match logs from the preceding week, and Zink’s travel schedule from his last tournament, as any delay beyond seven days without a winner triggers a 50-50 resolution. No recent news source has confirmed a withdrawal, but the absence of live odds updates suggests the match may be postponed or abandoned.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.

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

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.

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.