Prediction markets put the probability at 68%: Will Donald Trump announce that the United States blockade of the Strait of Hormuz has been lifted by April 30, 2026. Currently, markets are divided (68% YES, 32% NO). Trump announces blockade of Strait of Hormuz.
The political landscape is dominated by the immediate fallout from President Donald Trump's unilateral announcement of a naval blockade targeting Iranian ports in the Strait of Hormuz, a critical global oil chokepoint. The decision, announced on Sunday, April 12, 2026, followed the collapse of weekend peace talks with Iran and was framed by the administration as a response to Tehran's "extortion" of shipping tolls and its nuclear program. The blockade, enforced by U.S. Central Command, took effect on Monday, April 13, explicitly allowing non-Iranian traffic to continue while isolating Iranian maritime trade, a move that has sharply escalated regional tensions and drawn scrutiny over its constitutional authority. [CNBC, Sun 12]
The blockade's implementation and potential duration are now a central political issue, with congressional leaders from both parties demanding briefings and some questioning the legal grounds for the action without a formal congressional vote on the use of military force. The administration's next steps are being closely watched, as the April 30, 2026 deadline referenced in prediction markets presents a near-term decision point. Market participants are effectively weighing the probability that Donald Trump will announce that the United States blockade of the Strait of Hormuz has been lifted by April 30, 2026, against the potential for a prolonged standoff or further escalation, with the outcome heavily dependent on back-channel diplomacy and Iran's response. [WaPo, Mon 13]
The strategic calculus for the White House will be influenced by domestic political pressures, including Trump's approval rating and the approaching midterm election cycle. Any decision to lift the blockade would likely be contingent on Iran offering tangible concessions, potentially reviving stalled negotiations. Conversely, maintaining the blockade risks broader economic disruption and military confrontation. The key date of April 30, 2026 serves as a focal point for assessing whether this high-stakes gambit will be a short-term pressure tactic or evolve into a sustained policy, making the question of whether Donald Trump will announce that the United States blockade of the Strait of Hormuz has been lifted by April 30, 2026 a critical benchmark for geopolitical and market observers. [USA Today, Mon 13]
Polymarket prices this at 68c YES with $177K in volume. Moderate liquidity — use limit orders for positions above $1K to avoid moving the price.
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Unlock PRO — $29/moSmart money entered YES at 70c.
We tracked 1 wallet with positions above $1K on this market. YES wallets entered between 70c.
| Wallet | Category | Side | Amount | P&L | |
|---|---|---|---|---|---|
| 0xbacd..35 | MM | YES | $3.8K | -4% |
YES wallets entered between 70c. At current price 68c, none of the NO holders are profitable vs none of the YES holders are profitable. Both sides have similar profitability — no structural edge.
Significant 14-cent gap: Polymarket at 68c vs Kalshi at 54c. Polymarket traders see a substantially different probability. Our model estimates fair value at 68c.
| Platform | YES Price | Volume |
|---|---|---|
| Polymarket | 68c | $177K |
| Kalshi | 54c | — |
| Our Model | 68c | — |