What will Trump post this week? (June 23 - 28)

Platform comparison

Market context

Donald Trump is set to sign an executive order on Thursday targeting social media firms, following repeated threats to shut down platforms he claims suppress conservative voices. The White House has confirmed the order will redefine legal protections under the Communications Decency Act, potentially exposing platforms like Twitter and Facebook to litigation if they are judged to block posts deceptively. This announcement serves as the immediate catalyst for the prediction market, where the crowd currently implies a 48% chance that Trump will post the listed term during the settlement window.

Historically, Trump’s executive actions on social media have been accompanied by aggressive Truth Social posts. In May 2020, his order on online censorship triggered a wave of posts where he urged platforms to “clean up your act, NOW!!!!” and threatened regulation. That pattern suggests the current 48% probability may understate the likelihood of a post, given his documented tendency to amplify policy moves with direct commentary. Analyst consensus on similar contracts has often diverged from sportsbook lines, which tend to be more conservative on political volatility than prediction markets.

Traders should monitor Thursday’s executive order signing and any subsequent Truth Social activity, particularly posts quoting or replying to media coverage of the order. Reuters reports that details remain sparse, increasing the chance Trump will clarify his stance publicly. Additionally, watch for posts referencing Iran’s nuclear programme or the Hormuz Strait, as recent Truth Social activity shows these topics frequently appear alongside policy threats. The settlement window closes on 28 June at 23:59 ET, leaving little time for late developments.

Sources: 1 · 2 · 3 · 4 · 5

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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

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 Best Prediction Markets UK. 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.

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 does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.