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 |
|---|---|
| Prague 2: Oleksii Krutykh vs Daniel Siniakov | 100% |
| Completed Match | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 1 Winner | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 2 Winner | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 2 O/U 8.5 | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set Handicap +/-1.5 | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 1 O/U 8.5 | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 2 O/U 9.5 | 100% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Match O/U 21.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Total Sets: O/U 2.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Match O/U 22.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set Handicap +/-1.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 1 O/U 9.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Match O/U 23.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 2 O/U 10.5 | 0% |
| Prague 2: Oleksii Krutykh vs Daniel Siniakov Set 1 O/U 10.5 | 0% |
Market context
The Prague 2 tournament will host a first-round match between Ukrainian player Oleksii Krutykh and Daniel Siniakov on 18 August 2026. The market currently reflects near-certainty that the match will proceed and produce a decisive winner, with settlement contingent on completion by 25 August. The 100% implied probability on the affirmative suggests traders are pricing in minimal risk of cancellation, postponement beyond the seven-day window, or an incomplete result.
Historical precedent for ATP Challenger events in Central Europe shows high completion rates, particularly for early-round matches where both players are typically motivated to advance. Prague's August slot has maintained consistent scheduling over recent years, with weather disruptions rare at that time of year. Comparable first-round fixtures at similar-tier tournaments settle to a winner in over 95% of cases, establishing a baseline expectation that aligns with current market pricing.
Traders should monitor official ATP Challenger Prague updates for any withdrawal announcements or injury reports affecting either player in the weeks preceding the match. Siniakov's recent form and ranking trajectory will influence seeding decisions that could affect court assignment and scheduling precision. The settlement window's eight-day buffer provides reasonable margin for rescheduling should minor delays occur, though any major disruption—withdrawal, injury, or weather event—would trigger the 50-50 resolution clause. News from the ATP's official tournament page and player injury reports from ATP.com remain the primary catalysts to watch.
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 Prague 2: Oleksii Krutykh vs Daniel Siniakov 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
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- 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.
- 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.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- 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 Prague 2: Oleksii Krutykh vs Daniel Siniakov on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →