Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 1 O/U 8.5 | 100% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 2 O/U 8.5 | 100% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 1 O/U 9.5 | 100% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 2 O/U 9.5 | 100% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 2 Winner | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 1 Winner | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Match O/U 21.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Total Sets: O/U 2.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set Handicap +/-1.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Match O/U 22.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 1 O/U 10.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Match O/U 23.5 | 0% |
| Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez Set 2 O/U 10.5 | 0% |
Market context
The underlying event is the qualifying-final men’s singles match at the Plava Laguna Croatia Open in Umag, where Italy’s Andrea Guerrieri faces Argentina’s Federico Agustin Gomez on 12 July 2026. The match is scheduled for 15:00 UTC at Court 1, with Gomez already recorded as the 2–0 winner in live data, suggesting the contest has concluded or been abandoned before full completion [2][8].
Historical precedents for prediction markets on abandoned or delayed tennis qualifiers show that when a match is not played to a decisive winner within seven days, platforms typically default to a 50–50 settlement, as seen in prior ATP qualification disputes where weather or injury caused cancellations. The current 0% crowd-implied probability for Guerrieri advancing aligns with Gomez’s recorded 2–0 result, indicating the market has already priced in Gomez’s victory or the match’s non-completion [8].
Traders should monitor official ATP Tour announcements for any post-match rulings on result validity, especially if the 2–0 score is contested due to delay or cancellation protocols. A key catalyst is the settlement window expiry on 19 July 2026; if no winner is confirmed within seven days of the scheduled date, the market resolves to 50–50. German GlüStV implications and US CFTC reach mean that while no-KYC access up to $1,500 enhances accessibility for EU and US participants, regulatory scrutiny may affect settlement clarity if the result is disputed [1][5].
Methodology
This overview of Croatia Open, Qualification: Andrea Guerrieri vs Federico Agustin Gomez 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
- Do I need to KYC for Polymarket Tax UK?
- 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. Polymarket Tax UK 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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