Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set Handicap +/-1.5 | 100% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 2 Winner | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 1 O/U 8.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 1 Winner | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Total Sets: O/U 2.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 1 O/U 9.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 2 O/U 8.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set Handicap +/-1.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Match O/U 21.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 1 O/U 10.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 2 O/U 9.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Match O/U 22.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Set 2 O/U 10.5 | 0% |
| National Bank Open: Renata Zarazua vs Leylah Fernandez Match O/U 23.5 | 0% |
Market context
Based on real-money crowd forecasting, pronóstico: national bank open: renata zarazua vs leylah fernandez stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Renata Zarazua and Leylah Fernandez in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM ET. This market wi…
Methodology
This page reviews Pronóstico: National Bank Open: Renata Zarazua vs Leylah Fernandez across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Qué Es, which mirrors the Polymarket order book at 0% fees.
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 Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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