Trump announces US x Iran ceasefire over by 2026?

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Market context

The resolution hinges on an explicit, official US announcement that any ceasefire agreement with Iran has ended or is no longer in effect. This differs from implicit breakdown through resumed hostilities; the market requires a formal statement from Trump, the administration, or US military command explicitly declaring the cessation of ceasefire commitments. A lapsed agreement without renewal would qualify, as would a direct termination notice. The 13% implied probability reflects the low baseline likelihood of such a formal declaration within the next eighteen months, given that no active ceasefire currently exists between the US and Iran.

Historical precedent offers limited direct comparison. The 2015 Joint Comprehensive Plan of Action (JCPOA) saw Trump withdraw unilaterally in 2018, but that was a sanctions-relief accord rather than a military ceasefire. The 1979 hostage crisis and subsequent decades of sanctions and proxy conflicts have produced no formal ceasefire framework to terminate. Traders should note that any future ceasefire would likely emerge from either escalating regional tensions forcing negotiation or a significant shift in US-Iran diplomatic posture—both scenarios currently appear distant given current geopolitical positioning.

Catalysts to monitor include statements from the State Department, Department of Defence, or Trump directly regarding Iran negotiations; any major escalation in Houthi, Hezbollah, or direct Iranian military activity; and scheduled congressional testimony on Iran policy. Reuters and AP newswires remain primary sources for official announcements. For programmatic tracking, conditional orders tied to keywords from official .gov domains or presidential statements would filter noise from speculation. The market's low probability reflects genuine structural uncertainty rather than consensus dismissal.

Methodology

We track Trump announces US x Iran ceasefire over by 2026? 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket App UK, 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.

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, Polymarket App UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.