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National Bank Open: Daniil Medvedev vs Botic van de Zandschulp

"National Bank Open: Daniil Medvedev vs Botic van de Zandschulp" — odds, fees, regulatory status. Is Kalshi Legit as a Polymarket alternative.

Completed Match 100% National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Match O/U 21.5 100% National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 1 O/U 8.5 100% National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 2 O/U 8.5 100% Volume: $607K Closes: 13 Aug 2026
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National Bank Open: Daniil Medvedev vs Botic van de Zandschulp

Platform comparison

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

Outcome probabilities

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

OutcomeProbability
Completed Match100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Match O/U 21.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 1 O/U 8.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 2 O/U 8.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 2 O/U 9.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set Handicap +/-1.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 2 O/U 10.5100%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp0%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set Handicap +/-1.50%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Total Sets: O/U 2.50%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 1 Winner0%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 2 Winner0%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Match O/U 22.50%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 1 O/U 9.50%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Match O/U 23.50%
National Bank Open: Daniil Medvedev vs Botic van de Zandschulp Set 1 O/U 10.50%

Market context

Daniil Medvedev’s match against Botic van de Zandschulp at the National Bank Open is a straight head-to-head between two players with a clear historical gap on hard courts. Medvedev has won all four of their previous meetings, including two on North American hard courts, and the most recent published H2H records still show a 4-0 series lead with a strong hard-court edge for Medvedev.[1][2][4]

That record is the main frame for reading the market’s 34% crowd-implied probability: it is materially lower than a pure head-to-head lean would suggest, which usually reflects uncertainty around current form, draw position, or event-specific conditions rather than the matchup alone. Medvedev’s recent hard-court numbers remain stronger than van de Zandschulp’s, with one source listing Medvedev at 67.6% over the last 52 weeks versus 49.2% for van de Zandschulp.[2] For market access, the key regulatory angle is that German GlüStV rules can affect whether an operator is available in Germany, while US CFTC reach matters if a platform is serving US-facing users through regulated derivatives or event-contract structures; “no-KYC up to $1,500” generally means a user can trade before full identity verification, but only within that low threshold and subject to platform, jurisdictional, and withdrawal controls.

For traders, the main catalysts are whether the match is played on the scheduled day, shifted within the seven-day settlement window, or affected by withdrawal, retirement, or weather-driven delay, because those outcomes can push the market towards the fallback 50-50 resolution. The practical watchlist is the official draw/order of play, any ATP or tournament update on court assignments, and late player-status news; recent scoreboards and match listings show the fixture was being tracked as a live National Bank Open meeting on 5 August 2026, indicating the market remains sensitive to same-day scheduling changes.[5][8][13]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of National Bank Open: Daniil Medvedev vs Botic van de Zandschulp 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 Kalshi Legit has a different geo footprint.
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.
Can I trade anonymously?
Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legit 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.
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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