US x Iran permanent peace deal by 2026?

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Active sub-markets

Market context

Negotiations between the United States and Iran have remained frozen since the Trump administration withdrew from the Joint Comprehensive Plan of Action in 2018. The current 0% probability reflects the absence of active diplomatic channels and the structural barriers that have persisted across two administrations. Any permanent peace deal would require explicit mutual recognition of an end to military hostilities—a threshold substantially higher than sanctions relief or nuclear agreements alone.

Historical precedent suggests such agreements emerge only after sustained military pressure or exhaustion. The Iran–Iraq War ceasefire of 1988 followed eight years of conflict; the 1953 coup and subsequent decades of covert operations shaped Iranian institutional distrust of American commitments. The JCPOA itself, signed in 2015, was framed as a nuclear accord rather than a peace settlement, and its collapse demonstrated how agreements lacking permanent language can unravel. No comparable US–Iran accord has survived a change in American administration without significant revision or abandonment.

The settlement window extends through end-2026, encompassing the remainder of the current US presidential term. Catalysts would centre on any formal diplomatic reopening—currently absent from official US or Iranian government statements as of late 2024. Reuters and AP reporting show neither side has signalled willingness to pursue permanent military de-escalation frameworks. A shift would require either a major regional crisis forcing negotiation or a deliberate policy reversal by the sitting administration, neither of which polling aggregators or recent campaign statements suggest is under active consideration.

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for US x Iran permanent peace deal by 2026? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

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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.

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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.