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% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Total Sets: O/U 2.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 21.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 Winner | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 8.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 8.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 22.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 9.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 9.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Match O/U 23.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 1 O/U 10.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 O/U 10.5 | 100% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set 2 Winner | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set Handicap +/-1.5 | 0% |
| Plovdiv 2: Samuele Pieri vs Gerard Campana Lee Set Handicap +/-1.5 | 0% |
Market context
Samuele Pieri is scheduled to play Gerard Campana Lee in the ATP Challenger Plovdiv 2 round of 16 on clay, with the listed start around 12:00 local time and the market described as resolving on who advances rather than on set score.[1][4][10] The current crowd-implied probability of 0% YES sits far below the broader pre-match pricing seen elsewhere, where Pieri is generally treated as the favourite and some models price the matchup close to even, which makes this market look more like a dispute over event status than a clean read on match strength.[2][14][16]
That matters because the settlement rules are event-driven: if the match is not played, is tied, or is delayed by more than seven days without a winner, the outcome is 50-50, so a “0% YES” reading can reflect concern about cancellation, postponement, or access rather than a belief that Pieri cannot win. Comparable Challenger listings show this pairing has already been tracked in prior rounds and across live-score feeds, which is a reminder that scheduling can shift quickly at this level, especially when players are coming through qualification or handling same-week court changes.[3][6][13]
From a market-access angle, German GlüStV constraints matter because Germany’s interstate gambling treaty is restrictive on betting-style products, so German users may face tighter controls or local availability limits even where the market is visible online. In the US, the CFTC’s reach is relevant because prediction contracts can be treated as regulated derivatives if they fall within US jurisdiction, which is why venue, participant eligibility, and state-based access controls are central to interpretation. A “no-KYC up to $1,500” policy generally means small-value participation may be possible with lighter identity checks, but it does not remove geoblocking, withdrawal checks, or platform-level compliance screening for this specific tennis market.
Methodology
This overview of Plovdiv 2: Samuele Pieri vs Gerard Campana Lee 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.
- 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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