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 |
|---|---|
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 2 O/U 8.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 1 O/U 8.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 2 Winner | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 2 O/U 9.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 1 O/U 9.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 2 O/U 10.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 1 O/U 10.5 | 100% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Match O/U 21.5 | 88% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Match O/U 22.5 | 88% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Match O/U 23.5 | 88% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino | 85% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Total Sets: O/U 2.5 | 75% |
| Completed Match | 50% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set Handicap +/-1.5 | 24% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set Handicap +/-1.5 | 13% |
| Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino Set 1 Winner | 0% |
Market context
Live Polymarket data shows 100% YES probability for Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino. This market refers to the tennis match between Sofia Costoulas and Nao Hibino in the Livesport Prague Open, Qualification, originally scheduled for July 18, 2026 at 8:00AM ET. This market will resolv…
Methodology
This overview of Livesport Prague Open, Qualification: Sofia Costoulas vs Nao Hibino 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 Is Kalshi Legit?
- 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. 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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