Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win 2026) 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 |
|---|---|
| US Open WTA: Emma Navarro vs Caty McNally Set 1 O/U 8.5 | 100% |
| US Open WTA: Emma Navarro vs Caty McNally Total Sets: O/U 2.5 | 93% |
| US Open WTA: Emma Navarro vs Caty McNally Set 2 Winner | 93% |
| US Open WTA: Emma Navarro vs Caty McNally Match O/U 21.5 | 76% |
| US Open WTA: Emma Navarro vs Caty McNally | 57% |
| Completed Match | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Set 2 O/U 8.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Match O/U 22.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Set 2 O/U 9.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Match O/U 23.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Set 2 O/U 10.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Game Spread +/-2.5 | 50% |
| US Open WTA: Emma Navarro vs Caty McNally Set Handicap +/-1.5 | 9% |
| US Open WTA: Emma Navarro vs Caty McNally Set 1 Winner | 0% |
| US Open WTA: Emma Navarro vs Caty McNally Set Handicap +/-1.5 | 0% |
| US Open WTA: Emma Navarro vs Caty McNally Set 1 O/U 9.5 | 0% |
| US Open WTA: Emma Navarro vs Caty McNally Set 1 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of us open wta: emma navarro vs caty mcnally. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Emma Navarro and Caty McNally in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve…
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win 2026, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 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.
Trade US Open WTA: Emma Navarro vs Caty McNally on Who Will Win 2026
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