US announces new Iran agreement/ceasefire extension?

Platform comparison

Active sub-markets

Market context

The core question is whether the United States will formally announce an extension of its ceasefire with Iran, or a new diplomatic framework preserving that ceasefire, before the specified deadline. The 90% implied probability reflects market confidence in either a continuation statement or a fresh agreement announcement, though the definition's breadth—encompassing any "publicly announced commitment" to halt direct military engagement—creates interpretive flexibility that affects how different platforms price the outcome.

Historical precedent suggests caution around high probabilities on Iran–US announcements. The 2015 Joint Comprehensive Plan of Action (JCPOA) took months of negotiation before formal announcement, whilst the January 2020 tensions following Soleimani's assassination saw rapid de-escalation rhetoric without formal ceasefire documentation. The current market's confidence may reflect either recent diplomatic signals or structural assumptions about announcement timing; traders on Polymarket (0.90 decimal equivalent) versus Kalshi or Smarkets should note that fee structures—Polymarket's 2% taker fee versus Kalshi's tiered model—can meaningfully compress or expand perceived edge on high-probability outcomes.

Key catalysts include scheduled UN General Assembly sessions, congressional testimony on Iran policy, and any direct statements from State Department or White House officials. Reuters and Bloomberg terminals have tracked incremental diplomatic signals throughout 2024, though formal announcement remains contingent on negotiation pace and domestic political alignment. Traders should monitor whether "ceasefire extension" language appears in official statements versus mere de-escalation rhetoric, as the market's resolution criteria require explicit commitment language rather than implied continuity.

Methodology

This page compares US announces new Iran agreement/ceasefire extension? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.