Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia | 100% |
| Completed Match | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 2 Winner | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 1 Winner | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 2 O/U 8.5 | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set Handicap +/-1.5 | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 2 O/U 9.5 | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 2 O/U 10.5 | 100% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 1 O/U 8.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Match O/U 21.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Total Sets: O/U 2.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 1 O/U 9.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Match O/U 22.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Set 1 O/U 10.5 | 0% |
| The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia Match O/U 23.5 | 0% |
Market context
Based on real-money crowd forecasting, the memphis classic, qualification: katherine sebov vs maria aran teixido garcia stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Katherine Sebov and Maria Aran Teixido Garcia in the The Memphis Classic, Qualification, originally scheduled for July 26, 2026 at 1:…
Methodology
We read The Memphis Classic, Qualification: Katherine Sebov vs Maria Aran Teixido Garcia 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
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Polymarket 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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