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Granby: Justin Boulais vs Zhizhen Zhang

"Granby: Justin Boulais vs Zhizhen Zhang" on Polymarket, Kalshi and Is Polymarket Legal in Canada — what traders need to know about platform choice, KYC and tax law.

Granby: Justin Boulais vs Zhizhen Zhang 100% Completed Match 100% Granby: Justin Boulais vs Zhizhen Zhang Set 2 O/U 8.5 100% Granby: Justin Boulais vs Zhizhen Zhang Set 1 Winner 100% Volume: $241K Closes: 20 Jul 2026
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Granby: Justin Boulais vs Zhizhen Zhang

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Polymarket Legal in Canada) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open the market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Open the market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Open the market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Open the market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Open the market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
Granby: Justin Boulais vs Zhizhen Zhang100%
Completed Match100%
Granby: Justin Boulais vs Zhizhen Zhang Set 2 O/U 8.5100%
Granby: Justin Boulais vs Zhizhen Zhang Set 1 Winner100%
Granby: Justin Boulais vs Zhizhen Zhang Set 2 Winner100%
Granby: Justin Boulais vs Zhizhen Zhang Set Handicap +/-1.5100%
Granby: Justin Boulais vs Zhizhen Zhang Set 2 O/U 9.5100%
Granby: Justin Boulais vs Zhizhen Zhang Set 2 O/U 10.5100%
Granby: Justin Boulais vs Zhizhen Zhang Total Sets: O/U 2.50%
Granby: Justin Boulais vs Zhizhen Zhang Match O/U 21.50%
Granby: Justin Boulais vs Zhizhen Zhang Set 1 O/U 8.50%
Granby: Justin Boulais vs Zhizhen Zhang Match O/U 22.50%
Granby: Justin Boulais vs Zhizhen Zhang Set Handicap +/-1.50%
Granby: Justin Boulais vs Zhizhen Zhang Set 1 O/U 9.50%
Granby: Justin Boulais vs Zhizhen Zhang Match O/U 23.50%
Granby: Justin Boulais vs Zhizhen Zhang Set 1 O/U 10.50%

Market context

Justin Boulais and Zhizhen Zhang are scheduled to meet in a Granby tournament match on 13 July 2026 at 10:00 AM ET. The market settles on whether Boulais advances past Zhang; if the match does not occur, is abandoned mid-play without a winner, or extends beyond 20 July 2026 without resolution, the contract splits 50–50. Current pricing reflects near-certainty that the match will be played and completed, though tournament scheduling and player availability remain contingent factors through the settlement window.

Comparable ATP Challenger and ITF outcomes show that matches at regional Canadian venues rarely cancel outright once draw sheets are published. Historical data from similar Granby-level tournaments indicates completion rates exceed 95 per cent when both players are confirmed fit. The 100 per cent implied probability suggests the market is pricing in high confidence that neither withdrawal nor force majeure will intervene—a reasonable baseline given standard professional tour practices, though not a guarantee.

Traders should monitor official Granby tournament announcements and player injury reports through mid-July. Recent ATP communications (via official tour channels) have emphasised fixture adherence post-2024 scheduling reforms. Weather disruption in the Québec region during July is statistically low. The key catalyst remains confirmation of both players' participation status as the match date approaches; any last-minute withdrawal would trigger the 50–50 resolution clause. Settlement occurs at 14:00 UTC on 20 July, allowing a seven-day buffer for completion or official cancellation notice.

Methodology

This overview of Granby: Justin Boulais vs Zhizhen Zhang reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Is Polymarket legal in my country?
Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Polymarket Legal in Canada has a different geo footprint.
Do I need to KYC for Is Polymarket Legal in Canada?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
How are winnings taxed?
Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
Is there a withdrawal cap?
No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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