US x Iran Effective Ceasefire by 2026? (2 week pause)

Platform comparison

Market context

Fresh US airstrikes on Iran’s southern coastline resumed just hours ago, shattering the fragile pause that had held since mid-June. The Pentagon confirmed 90 new targets struck overnight, triggered by Iran’s attacks on three commercial vessels in the Strait of Hormuz, while Tehran retaliated by hitting US bases in Kuwait and Bahrain. This latest escalation formally ended the June memorandum of understanding, with President Trump declaring the truce “over” and reinstating sanctions on Iranian oil [1][3].

Historically, 14-day lulls in US–Iran hostilities have been rare and short-lived since the April tentative ceasefire. Comparable pauses in 2024 and early 2025 lasted only 3–6 days before retaliatory cycles reignited, driven by maritime provocations or drone strikes. The current 5% crowd-implied probability aligns with this pattern: sustained quiet requires both sides to halt all qualifying military actions, yet recent exchanges show neither is willing to de-escalate without a breakthrough in diplomacy, which remains stalled [2][5].

Traders must watch CENTCOM strike announcements, Iran’s Foreign Ministry statements, and ship movements in the Strait of Hormuz. A single US strike on Iranian coastal radar or anti-ship missile sites resets the 14-day clock. Key catalysts include Trump’s scheduled press briefings on Hormuz tolls, Iran’s next vessel attack, and any mediator-led talks in Oman. Reuters reported fresh strikes on 8 July aimed at keeping the strait open, confirming the cycle’s persistence [9].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews US x Iran Effective Ceasefire by 2026? (2 week pause) across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors the Polymarket order book at 0% fees.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. 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 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.

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.