US announces new Iran agreement/ceasefire extension?

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Active sub-markets

Market context

The underlying question concerns whether the United States will formally announce an extension of its ceasefire with Iran or establish a new diplomatic framework preserving that ceasefire before the specified deadline. Such an announcement would constitute an official public commitment to continued halt of direct military engagement, distinguishing it from informal de-escalation or back-channel negotiations that lack formal declaration.

Historical precedent suggests the 77% crowd probability reflects both the fragility and occasional durability of US-Iran arrangements. The 2015 Joint Comprehensive Plan of Action (JCPOA) took months of negotiation before announcement, whilst the 2020 Soleimani assassination and subsequent missile strikes demonstrated how rapidly positions can shift. More recently, the August 2024 escalation following Israeli operations in Gaza and Lebanon created pressure for de-escalation mechanisms, though formal ceasefire extensions have proven elusive. The current probability likely incorporates scepticism about formal announcement versus tacit understanding.

Traders should monitor statements from the US State Department and White House regarding Iran policy, particularly any scheduled diplomatic engagements or UN forums where such announcements might occur. Recent reporting from Reuters and AP News has tracked indirect negotiations through intermediaries including Oman, suggesting diplomatic channels remain active. The resolution hinges on "officially announces"—meaning press releases, formal statements, or diplomatic notes qualify, whilst leaked agreements or unconfirmed reports do not. The deadline proximity and absence of scheduled high-level talks as of late 2024 may explain why the market hasn't reached higher consensus, despite the historical pattern of US administrations preferring formal frameworks to ambiguous arrangements.

Methodology

We track US announces new Iran agreement/ceasefire extension? 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

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?

On PolyGram, 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.