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Istanbul 2: Arthur Weber vs Florent Bax

"Istanbul 2: Arthur Weber vs Florent Bax" on Polymarket, Kalshi and Is Polymarket Legal in Canada — what traders need to know about platform choice, KYC and tax law.

Completed Match 100% Istanbul 2: Arthur Weber vs Florent Bax Set 1 O/U 8.5 100% Istanbul 2: Arthur Weber vs Florent Bax Set 2 O/U 8.5 100% Istanbul 2: Arthur Weber vs Florent Bax Set Handicap +/-1.5 100% Volume: $71K Closes: 10 Aug 2026
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Istanbul 2: Arthur Weber vs Florent Bax

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
Completed Match100%
Istanbul 2: Arthur Weber vs Florent Bax Set 1 O/U 8.5100%
Istanbul 2: Arthur Weber vs Florent Bax Set 2 O/U 8.5100%
Istanbul 2: Arthur Weber vs Florent Bax Set Handicap +/-1.5100%
Istanbul 2: Arthur Weber vs Florent Bax Set 2 O/U 9.5100%
Istanbul 2: Arthur Weber vs Florent Bax0%
Istanbul 2: Arthur Weber vs Florent Bax Set 1 Winner0%
Istanbul 2: Arthur Weber vs Florent Bax Match O/U 21.50%
Istanbul 2: Arthur Weber vs Florent Bax Total Sets: O/U 2.50%
Istanbul 2: Arthur Weber vs Florent Bax Set 2 Winner0%
Istanbul 2: Arthur Weber vs Florent Bax Match O/U 22.50%
Istanbul 2: Arthur Weber vs Florent Bax Set Handicap +/-1.50%
Istanbul 2: Arthur Weber vs Florent Bax Set 1 O/U 9.50%
Istanbul 2: Arthur Weber vs Florent Bax Match O/U 23.50%
Istanbul 2: Arthur Weber vs Florent Bax Set 1 O/U 10.50%
Istanbul 2: Arthur Weber vs Florent Bax Set 2 O/U 10.50%

Market context

Arthur Weber’s match against Florent Bax in Istanbul is the relevant event, and the market price of 0% YES points to either a stale listing, a failed tie to live information, or a view that the contest is already outside the likely settlement path. The pair have met before, with Weber leading the head-to-head 1-0 on the available record, although Bax is the higher-ranked player in the current listings and has the stronger recent win rate on the Challenger/ITF level.[1][2][3]

For comparison, the historical frame is mixed rather than one-sided: Weber’s record is more volatile, while Bax has posted a steadier 2025 surface split and a broader run of wins against lower-ranked opposition.[3][10] If the match was not played, or if it slipped more than seven days from the scheduled date without a winner, the market rules point to a 50-50 settlement rather than a standard player win, which matters more here than pure pre-match form.[Market description]

The catalysts to watch are the official draw and order-of-play updates, any late withdrawals, and whether either player actually advances on court or by retirement, because those outcomes determine settlement directly.[Market description] On accessibility, German GlüStV rules can restrict participation for Germany-facing users and may limit how some operators market or offer access, while the US CFTC generally does not reach a venue unless it is operating into US persons or US markets; in practical terms, “no-KYC up to $1,500” means a user may be able to reach this market with minimal identity checks until cumulative activity crosses that threshold, after which verification is typically required.[Market description]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Istanbul 2: Arthur Weber vs Florent Bax 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

Can I trade anonymously?
Pseudonymously, yes — up to the KYC threshold. Is Polymarket Legal in Canada stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
What happens during a tax audit?
You're responsible for documenting your trades. Is Polymarket Legal in Canada exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
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).
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Polymarket Legal in Canada would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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