Who will Trump publicly insult by May 31?

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Market context

Donald Trump has a documented history of public insults directed at political figures, media personalities, and business rivals spanning decades. The market seeks to establish whether he will publicly demean a specific individual between now and 31 May 2026. The 10% implied probability reflects scepticism that Trump will target this particular person, though the resolution criteria cast a wide net—encompassing direct attacks via social media, rallies, interviews, or press statements that characterise someone as weak, dishonest, disloyal, or incompetent.

Historical precedent suggests Trump's insulting rhetoric follows predictable patterns tied to perceived threats or media coverage. During his 2016 campaign and presidency, he regularly attacked political opponents (Clinton, Cruz), media figures (Mika Brzezinski, Jim Acosta), and former allies who broke ranks (Sessions, Barr). His post-presidency conduct, including Truth Social posts and rally speeches, has maintained this trajectory. The relatively low probability here may indicate either that the named individual maintains distance from Trump's typical grievance triggers, or that traders assess reduced likelihood of engagement given changed political circumstances since his 2024 election.

Catalysts to monitor include scheduled Trump rallies, congressional hearings involving the individual, media coverage suggesting conflict, and any public statements from the person that could provoke response. Trump's communication patterns intensify during periods of legal pressure or when allies face criticism. The extended settlement window to mid-2026 encompasses potential 2026 midterm campaign activity, when Trump's public statements typically increase in volume and intensity. Any direct confrontation or media narrative positioning the individual as disloyal or obstructive would substantially raise resolution probability.

Methodology

We track Who will Trump publicly insult by May 31? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Sport Prediction, 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.

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.

What does it cost to trade on Sport Prediction?

Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.