Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
82% | 18% | 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 |
|---|---|
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 1 O/U 8.5 | 82% |
| US Open ATP: Alexander Bublik vs J.J. Wolf | 70% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 3 Winner | 62% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 1 Winner | 61% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 2 Winner | 61% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Total Sets: O/U 3.5 | 61% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Match O/U 36.5 | 57% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 1 O/U 9.5 | 57% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set Handicap +/-1.5 | 54% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Match O/U 38.5 | 51% |
| Completed Match | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 2 O/U 8.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 2 O/U 9.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 4 Winner | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 2 O/U 10.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 3 O/U 8.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 3 O/U 9.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 3 O/U 10.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 4 O/U 8.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 4 O/U 9.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 4 O/U 10.5 | 50% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Game Spread +/-5.5 | 46% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Match O/U 40.5 | 45% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set 1 O/U 10.5 | 32% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Set Handicap +/-2.5 | 30% |
| US Open ATP: Alexander Bublik vs J.J. Wolf Total Sets: O/U 4.5 | 25% |
Market context
Traders on decentralised prediction markets give 82% probability to us open atp: alexander bublik vs j.j. wolf. This market refers to the tennis match between Alexander Bublik and J.J. Wolf in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Alexander Bublik…
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 US Open ATP: Alexander Bublik vs J.J. Wolf 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.
- 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 US Open ATP: Alexander Bublik vs J.J. Wolf on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →