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 |
|---|---|
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 1 Winner | 100% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 1 O/U 8.5 | 100% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 1 O/U 9.5 | 100% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 1 O/U 10.5 | 100% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot | 83% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Match O/U 21.5 | 78% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 2 Winner | 67% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Match O/U 23.5 | 62% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set Handicap +/-1.5 | 57% |
| Completed Match | 51% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 2 O/U 8.5 | 50% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 2 O/U 9.5 | 50% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Match O/U 22.5 | 50% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Set 2 O/U 10.5 | 50% |
| Swiss Open: Raphael Collignon vs Valentin Vacherot Total Sets: O/U 2.5 | 33% |
Market context
Raphael Collignon faces Valentin Vacherot in the Swiss Open Gstaad quarter-final, with the market currently pricing Collignon as the likely advance at 56% implied probability. This matchup occurs on Friday, 17 July 2026, at the ATP tournament in Switzerland, where Collignon holds a statistical edge according to predictive models assigning him a 57% win chance [1][4]. Historical data from comparable ATP quarter-finals suggests that when a player carries a head-to-head odds advantage of roughly $1.57 against $2.37, the implied probability often stabilises near the 55–58% range, aligning closely with current crowd sentiment [2].
Traders should monitor official ATP schedule updates and any weather-related delays, as the settlement window closes on 24 July 2026, with a seven-day delay clause triggering a 50-50 resolution if the match remains undetermined [1]. Recent coverage confirms Collignon is tipped to win, reinforcing the model’s 57% projection, but traders must watch for pre-match injury announcements or surface-condition shifts that could alter the outcome [3]. The market’s regulatory framing hinges on German GlüStV compliance, US CFTC reach over offshore prediction contracts, and the ‘no-KYC up to $1,500’ threshold, which permits accessible participation for users under that limit without identity verification, though higher stakes require full KYC.
This structure reflects a growing trend in prediction markets where regulatory clarity determines accessibility, particularly for tennis events with fixed settlement windows. The GlüStV imposes strict licensing on German operators, while the CFTC maintains jurisdiction over US-based participants regardless of platform location. For this specific market, the no-KYC cap enhances liquidity among casual traders but limits institutional exposure, keeping the probability range tight around model expectations.
Methodology
This overview of Swiss Open: Raphael Collignon vs Valentin Vacherot 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.
- 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).
- 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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