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

Platform comparison

Market context

The market is pricing a 14-consecutive-day pause in direct US military operations against Iran at zero probability through August 2026. On Polygon, traders are currently rejecting the YES side entirely, with conditional tokens reflecting no meaningful demand for a ceasefire scenario. This reflects the structural difficulty of the resolution criteria: the clock resets whenever the US conducts a qualifying action, meaning even a single strike restarts the countdown to zero.

US-Iran military escalation has followed a pattern of tit-for-tat strikes since January 2020, when the US killed Qasem Soleimani. Each side has typically responded within weeks rather than months. The April 2024 Iranian drone attack on Israel prompted a US response within days; prior cycles of Iranian proxy activity in Iraq and Syria have drawn American air strikes within similar timeframes. A 14-day continuous pause requires either a diplomatic breakthrough or a prolonged period where neither side perceives sufficient provocation to act—a rarity in this relationship over the past five years.

Traders should monitor statements from the incoming US administration regarding Iran policy, any Israeli military actions that might trigger Iranian retaliation (and subsequent US involvement), and IAEA reports on Iranian nuclear enrichment levels. The UN Security Council's stance on sanctions enforcement and any renewal of nuclear negotiations would also shift incentives. Recent reporting from Reuters and AP News suggests regional tensions remain elevated around Houthi activity in the Red Sea and Iranian support for proxy forces, both flashpoints that have historically prompted US military responses within days rather than weeks.

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 PolyGram, which mirrors 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?

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

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.

Do I need to KYC for this market?

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