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 |
|---|---|
| Completed Match | 100% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 1 O/U 8.5 | 100% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 1 O/U 9.5 | 100% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 1 O/U 10.5 | 100% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 1 Winner | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 2 Winner | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Match O/U 21.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Total Sets: O/U 2.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set Handicap +/-1.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 2 O/U 8.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Match O/U 22.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 2 O/U 9.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Match O/U 23.5 | 0% |
| Generali Open: Adolfo Vallejo vs Kilian Feldbausch Set 2 O/U 10.5 | 0% |
Market context
The Generali Open, held annually in Kitzbühel, Austria, features Adolfo Vallejo against Kilian Feldbausch in what was originally scheduled for 21 July 2026. Vallejo, a Spanish player competing on the ATP Challenger circuit, faces Feldbausch, an Austrian competitor with home-court advantage. The match outcome determines settlement; if either player advances, that name resolves the market. Should the match be cancelled entirely, delayed beyond seven days without completion, or end in a tie, the market settles 50-50.
From a regulatory standpoint, this market operates under distinct jurisdictional frameworks depending on trader location. German traders fall under the GlüStV (Glücksspielstaatsvertrag), which classifies prediction markets as gambling products requiring specific licensing; Austrian traders similarly face regulatory oversight through their national gaming authority. US traders encounter CFTC jurisdiction over event derivatives, though the agency has historically taken a narrow enforcement posture toward tennis-specific prediction markets. The "no-KYC up to $1,500" threshold commonly cited across platforms means traders can access this market without identity verification provided their position value remains below that ceiling—a practical accessibility feature that does not exempt the platform operator from maintaining records or reporting suspicious activity.
The 0% implied probability reflects either minimal trading volume or strong market consensus that Vallejo will not advance. Traders should monitor official ATP Challenger scheduling confirmations, injury announcements from either player's team, and any weather-related postponements in the days preceding 21 July. The settlement window closes 28 July 2026 at 09:00 UTC, providing a one-week buffer for match completion and result verification.
Methodology
This overview of Generali Open: Adolfo Vallejo vs Kilian Feldbausch 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.
- 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.
- 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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