Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 |
|---|---|
| Tax 30+ times | 100% |
| Beautiful 15+ times | 100% |
| Job 15+ times | 100% |
| Police Officer | 100% |
| Through the Roof | 100% |
| Stock Market | 100% |
| Waitress | 100% |
| Manufacturing | 100% |
| Rural Health / Rural Healthcare | 1% |
| Hell 8+ times | 0% |
| COVID / Warp Speed | 0% |
| Warren Buffett | 0% |
| No No No | 0% |
| Racist / Lebron James | 0% |
| Six Seven | 0% |
| Bitcoin / Crypto / Cryptocurrency | 0% |
| -No Qualifying Event- | 0% |
| Refund | 0% |
| Easter Egg | 0% |
| TrumpRX | 0% |
| Career | 0% |
Market context
Donald Trump is scheduled to speak in Las Vegas in a highly scripted campaign-style setting, and the market is priced as a **100% YES**, so the book is treating the listed term as effectively a certainty. That leaves little room for the favourite to be challenged unless the appearance is cancelled or the word is conspicuously avoided in a tightly managed text, which is rare when the term is part of the event’s prepared theme.
The closest read comes from comparable Las Vegas stops this year, where Trump’s remarks have been built around tax relief, the economy and “no tax on tips” messaging, with the White House and local coverage both flagging that policy frame ahead of the appearance.[2][8][10][15] In April, Trump’s Las Vegas roundtable on tax code reform was an official presidential event with a fixed venue and speaking time, showing how these trips are usually delivered through prepared remarks rather than free-form improvisation.[1][6] That history supports the consensus view: if the target word sits inside the day’s headline policy pitch, the market’s implied certainty looks fair, while any value case is mostly contrarian and depends on an unusually narrow resolution rule.
For traders, the main catalysts are schedule changes, substitution of the venue or format, and whether the White House keeps the speech on the same tax-focused script seen in recent Las Vegas coverage.[8][11][17] FOX5 reported on 3 August that Trump was due at Red Rock Resort to promote tax relief initiatives, which suggests the messaging was already settled before the appearance.[8] The key dependency is simple: this market resolves only on what Trump says during the named 4:30 p.m. ET remarks, so comments made before travel, after the event, or at a different stop do not count.[1][8]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade What will Trump say during remarks in Las Vegas? on Who Will Win
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