Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Joe Biden | 100% |
| Barack Obama | 100% |
| Nicolás Maduro | 100% |
| Jimmy Kimmel | 100% |
| Kaitlan Collins | 100% |
| Vladimir Putin | 64% |
| Marjorie Taylor Greene | 48% |
| Emmanuel Macron | 48% |
| Alex Jones | 42% |
| Zohran Mamdani | 40% |
| Jerome Powell | 38% |
| Tucker Carlson | 26% |
| Freidrich Merz | 10% |
| Candace Owens | 8% |
| Keir Starmer | 8% |
| Elon Musk | 8% |
| Norah O'Donnell | 8% |
| Megyn Kelly | 7% |
| Pope Leo XIV | 7% |
| Pam Bondi | 5% |
| Benjamin Netanyahu | 5% |
| Kevin Warsh | 4% |
| Viktor Orbán | 3% |
| Mohammed bin Salman | 3% |
| J.D. Vance | 2% |
| Melania Trump | 1% |
| Xi Jinping | 1% |
Market context
Donald Trump’s public remarks are the event driver here: the market resolves only if he personally insults, mocks or attacks the named individual in a clearly negative way before 31 July. A 33% crowd-implied probability suggests traders see a material chance of a fresh verbal attack, but not one that is already close to certain.
The historical pattern matters because Trump has repeatedly used public events, rallies and media appearances to single out opponents and journalists with personal jabs. In 2026, Reuters and other outlets have reported fresh disputes around tariffs and campaign-style messaging, while recent coverage of the White House Correspondents’ Dinner described Trump as hurling insults in that setting, reinforcing how quickly a live appearance can move a “public insult” market.[5][1][4] That makes the reading of 33% less about policy and more about whether his next televised or widely reported appearance includes direct derogatory language.
For accessibility, the regulatory frame is part of the trade. Under German GlüStV rules, prediction-market access can be constrained where the activity is treated as gambling-style betting rather than pure information trading, so location and product structure matter. US CFTC reach is also relevant because markets touching US political outcomes can attract scrutiny if they look like event contracts on public affairs. On the platform side, “no-KYC up to $1,500” generally means smaller accounts may trade without identity verification until cumulative activity crosses that threshold, which lowers friction for this kind of short-dated, news-sensitive market while leaving larger positions subject to verification.
Methodology
This overview of Who will Trump publicly insult by July 31? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Tax UK has a different geo footprint.
- Do I need to KYC for Polymarket Tax UK?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Tax UK stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- Is there a withdrawal cap?
- No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
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