Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
81% | 19% | 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: Jaime Faria vs Adam Walton Set 1 O/U 8.5 | 81% |
| Completed Match | 65% |
| Cincinnati Open: Jaime Faria vs Adam Walton Match O/U 21.5 | 62% |
| Cincinnati Open: Jaime Faria vs Adam Walton | 57% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 1 O/U 9.5 | 57% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 1 Winner | 55% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 2 Winner | 55% |
| Cincinnati Open: Jaime Faria vs Adam Walton Match O/U 22.5 | 55% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Jaime Faria vs Adam Walton Match O/U 23.5 | 49% |
| Cincinnati Open: Jaime Faria vs Adam Walton Total Sets: O/U 2.5 | 44% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set Handicap +/-1.5 | 35% |
| Cincinnati Open: Jaime Faria vs Adam Walton Set 1 O/U 10.5 | 33% |
Market context
The Cincinnati Open, held annually at the Western & Southern Open in Ohio, features Jaime Faria facing Adam Walton in a first-round match scheduled for 18 August 2026. The 56% crowd-implied probability favours Faria's advancement, reflecting market assessments of relative form, ranking position, and head-to-head record where applicable. Settlement occurs by 25 August 2026, allowing a seven-day window for completion or rescheduling before the market resolves to a tie-break outcome.
Comparable first-round matchups at Masters 1000 events typically see seeded or higher-ranked players advance at rates between 65–75%, though upsets remain frequent enough to sustain meaningful uncertainty. Faria's current ranking trajectory and recent tournament results will anchor expectations; if either player has competed in warm-up events immediately preceding Cincinnati, their fitness and momentum become material factors. Walton's performance at lower-tier events or qualifying rounds offers additional context for assessing upset probability.
Traders should monitor official ATP draw confirmations and any late withdrawals or injury declarations, which occasionally trigger match cancellations or walkovers. Weather delays at the Cincinnati venue are historically uncommon in mid-August, but scheduling conflicts or player illness could extend the timeline. Recent ATP injury reports and entry lists published by the tournament organisers in early August will clarify whether either competitor enters with physical concerns. The market's current lean towards Faria suggests confidence in his form, though the 44% tail probability reflects genuine uncertainty typical of first-round tennis encounters.
Methodology
This page tracks Cincinnati Open: Jaime Faria vs Adam Walton across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
UK Frequently Asked Questions
- 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.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- 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.
Trade Cincinnati Open: Jaime Faria vs Adam Walton on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →