Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| 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 Match O/U 21.5 | 87% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Match O/U 22.5 | 84% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 Winner | 63% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Match O/U 23.5 | 62% |
| Completed Match | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Total Sets: O/U 2.5 | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 O/U 9.5 | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set 2 O/U 10.5 | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Set Handicap +/-1.5 | 50% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino | 39% |
| Chengdu Open: Alejandro Tabilo vs Adrian Mannarino Game Spread +/-2.5 | 20% |
| 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
Based on real-money crowd forecasting, chengdu open: alejandro tabilo vs adrian mannarino stands at 100% likelihood according to current market consensus. 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
We track Chengdu Open: Alejandro Tabilo vs Adrian Mannarino across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 PolyGram 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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