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: Yexin Ma vs Aoi Ito Set 1 Winner | 100% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 1 O/U 8.5 | 100% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 1 O/U 9.5 | 100% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 1 O/U 10.5 | 100% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Match O/U 21.5 | 75% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Match O/U 22.5 | 75% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Match O/U 23.5 | 75% |
| Completed Match | 50% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Total Sets: O/U 2.5 | 50% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 2 O/U 8.5 | 50% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 2 O/U 9.5 | 50% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 2 O/U 10.5 | 50% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito | 34% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set Handicap +/-1.5 | 25% |
| The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito Set 2 Winner | 16% |
Market context
Traders on decentralised prediction markets give 100% probability to the memphis classic, qualification: yexin ma vs aoi ito. This market refers to the tennis match between Yexin Ma and Aoi Ito in the The Memphis Classic, Qualification, originally scheduled for July 26, 2026 at 12:00PM ET. This market will resolve to 'Yexin…
Methodology
We read The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito 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
- 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.
- 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.
Trade The Memphis Classic, Qualification: Yexin Ma vs Aoi Ito on Polymarket Alternative
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