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 |
|---|---|
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 1 Winner | 100% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 1 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 2 O/U 8.5 | 100% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 1 O/U 9.5 | 100% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 1 O/U 10.5 | 100% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Total Sets: O/U 2.5 | 93% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Match O/U 21.5 | 86% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Match O/U 22.5 | 83% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Match O/U 23.5 | 83% |
| Completed Match | 50% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set Handicap +/-1.5 | 50% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton | 38% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set Handicap +/-1.5 | 8% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 2 Winner | 0% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 2 O/U 9.5 | 0% |
| Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton Set 2 O/U 10.5 | 0% |
Market context
Traders on decentralised prediction markets give 100% probability to mubadala citi dc open: ugo humbert vs ben shelton. This market refers to the tennis match between Ugo Humbert and Ben Shelton in the Mubadala Citi DC Open, originally scheduled for July 30, 2026 at 10:00AM ET. This market will resolve to 'Ugo Humbert…
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
- 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 Who Will Win 2026. 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.
- 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.
- 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 Mubadala Citi DC Open: Ugo Humbert vs Ben Shelton on Who Will Win 2026
Live order book, 0% fees, USDC settlement in seconds.
Open live market →