Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
75% | 25% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 1 O/U 8.5 | 75% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set Handicap +/-1.5 | 52% |
| Completed Match | 51% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 2 O/U 8.5 | 51% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Match O/U 23.5 | 51% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 2 Winner | 50% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 1 O/U 9.5 | 50% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 2 O/U 9.5 | 50% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Match O/U 22.5 | 50% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 2 O/U 10.5 | 50% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Total Sets: O/U 2.5 | 42% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 1 O/U 10.5 | 41% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Match O/U 21.5 | 33% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker | 32% |
| Swiss Open: Alexander Shevchenko vs Dominic Stephan Stricker Set 1 Winner | 17% |
Market context
Market consensus: 75% chance of swiss open: alexander shevchenko vs dominic stephan stricker. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Alexander Shevchenko and Dominic Stephan Stricker in the Swiss Open, originally scheduled for July 16, 2026 at 4:00AM ET. This marke…
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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