Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
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.
| Outcome | Probability |
|---|---|
| Granby: Daniel Milavsky vs Duncan Chan | 100% |
| Completed Match | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set 1 Winner | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set 2 Winner | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set Handicap +/-1.5 | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set 1 O/U 8.5 | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set 1 O/U 9.5 | 100% |
| Granby: Daniel Milavsky vs Duncan Chan Set 2 O/U 8.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Total Sets: O/U 2.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Match O/U 21.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Set 2 O/U 9.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Set Handicap +/-1.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Match O/U 22.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Set 2 O/U 10.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Set 1 O/U 10.5 | 0% |
| Granby: Daniel Milavsky vs Duncan Chan Match O/U 23.5 | 0% |
Market context
Daniel Milavsky faces Duncan Chan in a Granby Challenger match originally set for 13 July 2026, with the market now pricing Milavsky’s advancement at 100% certainty. The event is a standard men’s singles contest on the ATP Challenger Tour, where progression depends solely on match completion and no external disqualifications.
Historical precedents in prediction markets show that 100% implied probabilities often reflect extreme consensus rather than absolute certainty, particularly when matches face cancellation risks or weather delays. Comparable tennis markets, such as those for the 2024 Wimbledon qualifiers, saw similar pricing before minor disruptions forced 50-50 settlements, highlighting that regulatory frameworks like the German GlüStV and US CFTC oversight treat such outcomes as material settlement events. The ‘no-KYC up to $1,500’ threshold means this market remains accessible to retail traders without identity verification, provided jurisdictional restrictions do not apply.
Traders should monitor the ATP’s official schedule for any postponement notices beyond the seven-day window, as delays trigger automatic 50-50 resolution. Recent coverage from Tennis Tonic confirms Milavsky as the pick to win in three sets, reinforcing the crowd’s confidence, but any change in player fitness or venue conditions could alter settlement dynamics [1]. Announcements regarding court availability or player withdrawals remain the primary catalysts for probability shifts.
Sources: 1
Methodology
This overview of Granby: Daniel Milavsky vs Duncan Chan 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.
- Do I need to KYC for Is Kalshi Legit?
- 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legit 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).
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