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 |
|---|---|
| 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 a men’s singles qualification match at the 2026 ATP Umag Open (Croatia Open) on clay, where Andrea Guerrieri faces Federico Agustin Gomez; the winner advances to the main draw. The match was scheduled for 12 July 2026 at 15:00 UTC in Umag, Croatia, on Court 1 [1][4].
Historically, 0% crowd-implied probabilities in tennis qualifiers often signal either a walkover, injury, or severe mismatch before play begins, rather than a genuine 100% certainty of one outcome. In comparable ATP qualifier cases, such pricing has preceded retirements or forfeitures that trigger fair-price settlements under standard rules, including 50–50 outcomes when no ball is played [3]. Initial odds from bookmakers favoured Guerrieri at 1.57 versus Gomez at 2.22, suggesting the market’s current extreme skew may reflect non-play status rather than pure performance expectations [2].
Traders should monitor official ATP or tournament announcements for walkovers, retirements, or cancellations, as these directly determine settlement under the market’s rules. A key catalyst is whether a ball is played before the match is declared void; if not, the market resolves to 50–50 [3]. Recent coverage confirms the match is live today in Umag, so real-time score updates and official result declarations will be the primary drivers of resolution [1][6]. For accessibility, the “no-KYC up to $1,500” threshold means users can trade this market without identity verification until that limit, though German GlüStV and US CFTC frameworks may still impose reporting or licensing obligations on the platform depending on jurisdiction and user location.
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
- 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.
- 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 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.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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