Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 2 O/U 8.5 | 100% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 1 O/U 8.5 | 100% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 2 Winner | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 1 Winner | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Total Sets: O/U 2.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Match O/U 21.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set Handicap +/-1.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Match O/U 22.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 1 O/U 9.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 2 O/U 9.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Match O/U 23.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 1 O/U 10.5 | 0% |
| National Bank Open: Ugo Humbert vs Daniel Merida Aguilar Set 2 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of national bank open: ugo humbert vs daniel merida aguilar. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Ugo Humbert and Daniel Merida Aguilar in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM ET. This market …
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for National Bank Open: Ugo Humbert vs Daniel Merida Aguilar plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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