Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) 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% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 2 Winner | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Match O/U 21.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Match O/U 22.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Match O/U 23.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 1 Winner | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 1 O/U 8.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova Set 1 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of wimbledon wta: katerina siniakova vs nikola bartunkova. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Katerina Siniakova and Nikola Bartunkova in the Wimbledon WTA, originally scheduled for July 1, 2026 at 6:00AM ET. This market will …
Methodology
We read Wimbledon WTA: Katerina Siniakova vs Nikola Bartunkova 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
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- 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.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative 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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