Trump renames Strait of Hormuz to "Strait of Trump" by May 31?

Platform comparison

Market context

The Strait of Hormuz, a 54-nautical-mile waterway between Iran and Oman, handles roughly 21% of global petroleum trade. Renaming this critical chokepoint after a sitting or former US president would require formal diplomatic coordination, congressional acknowledgement, or at minimum sustained executive branch adoption—none of which have precedent in modern geopolitical practice. Trump has previously sought to rename geographical features (proposing "Mount Trump" for a peak in New Hampshire in 2020), but these remained rhetorical gestures without institutional follow-through.

Historical comparisons offer limited guidance. The US has renamed foreign locations for strategic purposes—the Persian Gulf itself was contested nomenclature during the Cold War—yet renaming a strait shared with multiple nations and governed by international maritime law represents a different order of difficulty. Even Trump's most expansionist territorial proposals, including purchasing Greenland, did not result in formal nomenclature changes. The 1% probability reflects the gap between Trump's rhetorical style and the diplomatic machinery required to institutionalise such a change across State Department communications, international maritime charts, and allied governments.

Catalysts would centre on Trump administration statements regarding the Strait, particularly during negotiations with Iran or announcements about Persian Gulf strategy. Any formal proposal would likely surface through State Department briefings or Trump's direct communications. The settlement window extends to May 2026, covering the first 16 months of a potential Trump presidency, a period when early executive orders and diplomatic posturing typically occur. Traders should monitor official US government nomenclature in maritime publications and diplomatic cables as the primary resolution indicator.

Methodology

This page reviews Trump renames Strait of Hormuz to "Strait of Trump" by May 31? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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?

On PolyGram, 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.

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.

What does it cost to trade on PolyGram?

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

Do I need to KYC for this market?

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