Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
59% | 41% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
59% | 41% | 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 |
|---|---|
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Match O/U 22.5 | 59% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 2 Winner | 53% |
| Completed Match | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set Handicap +/-1.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 2 O/U 8.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Match O/U 21.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 1 O/U 8.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Total Sets: O/U 2.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 2 O/U 9.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 1 O/U 9.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 2 O/U 10.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 1 O/U 10.5 | 50% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Match O/U 23.5 | 47% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon | 39% |
| Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon Set 1 Winner | 20% |
Market context
Traders on decentralised prediction markets give 59% probability to cincinnati open, qualification: quentin halys vs soon-woo kwon. This market refers to the tennis match between Quentin Halys and Soon-Woo Kwon in the Cincinnati Open, Qualification, originally scheduled for August 11, 2026 at 12:00PM ET. This market will resolve …
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 Cincinnati Open, Qualification: Quentin Halys vs Soon-Woo Kwon 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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