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 |
|---|---|
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 1 O/U 8.5 | 100% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 1 O/U 9.5 | 100% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 O/U 8.5 | 91% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 O/U 9.5 | 91% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set Handicap +/-1.5 | 86% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Match O/U 21.5 | 56% |
| Completed Match | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 O/U 10.5 | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Match O/U 23.5 | 35% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Match O/U 22.5 | 21% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Total Sets: O/U 2.5 | 18% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 Winner | 16% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino | 10% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Game Spread +/-2.5 | 7% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 1 Winner | 0% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 1 O/U 10.5 | 0% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set Handicap +/-1.5 | 0% |
Market context
Market consensus: 100% chance of chengdu open: alejandro tabilo vs adrian mannarino. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Alejandro Tabilo and Adrian Mannarino in the Chengdu Open, originally scheduled for September 24, 2026 at 10:00PM ET. This market wi…
Methodology
This page compares Chengdu Open: Alejandro Tabilo vs Adrian Mannarino specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
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.
- 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.
- 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 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 Chengdu Open: Alejandro Tabilo vs Adrian Mannarino on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
Open live market →