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% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 21.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set Handicap +/-1.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 22.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 9.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 23.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 10.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 10.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti | 0% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 Winner | 0% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 Winner | 0% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Total Sets: O/U 2.5 | 0% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set Handicap +/-1.5 | 0% |
Market context
The Cincinnati Open, held annually at the Lindner Family Tennis Center in Ohio, attracts ATP and WTA competitors in early August. Hamad Medjedovic, a Serbian player ranked outside the top 100, faces Argentine Marco Trungelliti in what would be a qualifying or early-round encounter on 14 August 2026. The 0% crowd probability suggests either minimal trading activity or strong consensus that one player will not compete. Settlement occurs by 21 August, allowing a seven-day window for rescheduling before the market resolves to a tie outcome.
Historical ATP Cincinnati matchups between lower-ranked players show volatile odds patterns, particularly when one competitor has recent injury history or scheduling conflicts with other tournaments. Trungelliti, who has competed sporadically on the ATP circuit in recent years, carries higher withdrawal risk than established touring professionals. Medjedovic's recent form and ranking trajectory would typically anchor baseline expectations; however, the absence of pre-match trading suggests either confirmed absence or late-stage entry uncertainty that has suppressed liquidity entirely.
Traders should monitor official ATP entry lists and draw announcements released approximately one week before the tournament. Injury reports, visa complications, and scheduling conflicts with preceding events (such as the Canadian Masters) often trigger late withdrawals. The German GlüStV framework treats prediction markets under €1,500 notional value as accessible without full KYC verification, whilst US CFTC reach applies to US-domiciled traders regardless of market size. For this specific match, the no-KYC threshold at $1,500 means casual traders can participate without identity verification, though settlement disputes remain subject to platform jurisdiction and applicable law.
Methodology
This overview of Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti 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
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Is Kalshi Legal in California stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- 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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