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% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set Handicap +/-1.5 | 100% |
| Rome: Lola Radivojevic vs Deborah Chiesa | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 1 Winner | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 1 O/U 8.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Match O/U 21.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 2 O/U 8.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Total Sets: O/U 2.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 1 O/U 9.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set Handicap +/-1.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 2 Winner | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Match O/U 22.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 2 O/U 9.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 1 O/U 10.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Match O/U 23.5 | 0% |
| Rome: Lola Radivojevic vs Deborah Chiesa Set 2 O/U 10.5 | 0% |
Market context
The underlying event is a WTA Rome second-round match between Lola Radivojevic and Deborah Chiesa, scheduled for 15 July 2026 at 10:00 local time, where Radivojevic holds a 1.41 bookmaker favourite status against Chiesa’s 2.44 odds [1]. The market’s 0% YES crowd-implied probability for Radivojevic advancing is anomalous given her 69% win probability in independent models and 66% first-set likelihood [2], suggesting either a data feed error, a suspended trading window, or a regulatory freeze rather than genuine market sentiment against a clear favourite.
Historically, similar probability collapses in tennis prediction markets have preceded either match cancellations due to injury or sudden jurisdictional interventions; for example, the 2023 CFTC enforcement against unregistered US betting platforms caused temporary liquidity freezes that skewed implied probabilities to extremes before normalising once KYC requirements were clarified. In the EU, Germany’s GlüStV now mandates strict KYC for all online gambling, including prediction markets, which can suppress trading volume and distort pricing if operators pause onboarding to comply.
Traders should monitor the WTA’s official injury report and the match’s start-time confirmation, as delays beyond seven days trigger a 50-50 settlement, and any cancellation resolves the market to a tie. Recent coverage from Tennis Explorer confirms the match is still listed as scheduled, but no live odds updates have appeared since early morning, indicating a possible technical or regulatory hold [1]. The “no-KYC up to $1,500” accessibility clause means this market remains open to non-US, non-EU traders who can bypass identity checks, but German and US participants face de facto exclusion until compliance frameworks are satisfied.
Methodology
This overview of Rome: Lola Radivojevic vs Deborah Chiesa 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
- 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).
- 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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