Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Best Prediction Markets UK.
Active sub-markets
Market context
The market assesses whether Donald Trump will publicly insult, mock, or attack an individual on a specified date through 31 May 2026. The resolution criteria encompass statements across all public platforms—social media, press conferences, rallies, and broadcast interviews—where Trump uses derogatory language, insulting nicknames, or negative characterisations of a person's intelligence, loyalty, or professional competence.
Trump's documented public communication patterns provide the historical baseline for interpreting the 100% implied probability. Between his 2016 campaign launch and January 2021, Trump made insulting personal attacks on public figures at a frequency averaging multiple instances per week across rallies, Twitter, and media appearances. Post-2021, whilst his platform access narrowed following social media suspensions, his public statements through Truth Social, interviews, and campaign events have maintained similar patterns of personal criticism directed at political opponents, media figures, and former associates. Comparable prediction markets tracking Trump's daily public statements have historically resolved affirmatively at rates exceeding 95% on weekdays when he held active campaign schedules or maintained regular media engagement.
Traders should monitor Trump's scheduled public appearances, campaign events, and Truth Social posting frequency as primary catalysts. The settlement window extends through May 2026, spanning potential primary election activity and general campaign positioning. Recent reporting indicates Trump maintains an active speaking schedule across multiple states, with Truth Social serving as his primary unfiltered communication channel. Any significant reduction in public appearances or enforced communication restrictions would represent material changes to baseline expectations, though such constraints have historically proven temporary or circumvented through alternative channels.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
FAQ
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Will Trump publicly insult someone on 2026? on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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