Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legal in California) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
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, where the market currently prices Milavsky’s advancement at 100% certainty. This near-total confidence mirrors historical patterns in lower-tier Challenger events where one player holds a significant ranking or form advantage, often rendering the outcome effectively predetermined before play begins. In comparable cases, such as the 2024 Granby doubles draw where a top-100 player advanced without resistance, crowd-implied probabilities above 95% have resolved correctly in over 90% of instances, suggesting the current pricing reflects genuine competitive disparity rather than speculative excess.
Traders should monitor the official ATP Challenger schedule for any delay notices beyond the seven-day settlement window, as a postponement past 20 July 2026 would trigger the 50-50 resolution clause. Recent coverage from Tennis Tonic confirms Milavsky as the pick to win in three sets, reinforcing the market’s directional bias [1]. Key catalysts include the match’s actual commencement time and any injury reports released within 24 hours of play, which could disrupt the expected trajectory.
Regulatory accessibility hinges on jurisdictional frameworks: German GlüStV restrictions may limit participation for EU residents, while US CFTC reach could affect traders in states with strict gambling laws. The ‘no-KYC up to $1,500’ feature allows immediate access for users under this threshold, bypassing identity verification but not exempting them from tax reporting obligations. This structure enhances liquidity for small-scale participants while maintaining compliance boundaries for larger exposures.
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 Legal in California has a different geo footprint.
- Do I need to KYC for Is Kalshi Legal in California?
- 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.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legal in California exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legal in California would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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