Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 1 O/U 8.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 1 Winner | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Total Sets: O/U 2.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Match O/U 21.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 2 O/U 8.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Match O/U 22.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 2 O/U 9.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Match O/U 23.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 2 O/U 10.5 | 100% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva | 0% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 2 Winner | 0% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 1 O/U 9.5 | 0% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set Handicap +/-1.5 | 0% |
| Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva Set 1 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of hamburg european open: sara sorribes tormo vs alina charaeva. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Sara Sorribes Tormo and Alina Charaeva in the Hamburg European Open, originally scheduled for July 21, 2026 at 4:00AM ET. This marke…
Methodology
We read Hamburg European Open: Sara Sorribes Tormo vs Alina Charaeva from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative UK has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative UK offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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