US and Iran sign an agreement by...?

Prediction markets and traditional polls measure different things: polls capture public opinion at a single moment, while this market aggregates real-money bets on a specific binary outcome. Market odds often diverge from polling because traders incorporate geopolitical analysis, diplomatic signals, and expert forecasts into their positions. Unlike polls, prediction markets create financial incentives for accuracy, which can lead to sharper probability estimates. However, both tools are useful—polls reflect voter sentiment, while market prices reflect informed traders' beliefs about actual event likelihood by the resolution date.

On Polymarket, traders buy and sell shares representing "yes" or "no" outcomes, with prices ranging from 0 to 1 (or 0% to 100%). On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the market's aggregate belief in the probability of a US-Iran agreement by the deadline. As new information emerges—such as diplomatic statements, sanctions changes, or negotiation announcements—traders adjust their positions, moving the price up or down. Higher prices indicate stronger confidence in an agreement; lower prices suggest skepticism. All pricing is transparent and driven by open-order-book trading.

This market resolves around Aug 1, 2026, at which point the outcome is determined by whether a formal agreement between the US and Iran has been signed. Resolution is confirmed once the event is verifiable from credible public reporting and official announcements. Traders holding the winning side receive their payout, while the losing side receives nothing. The exact mechanics of outcome verification follow the platform's standard resolution procedures to ensure accuracy and fairness.

Key catalysts include diplomatic announcements from either government, statements from international mediators, changes in sanctions policy, and developments in regional conflicts affecting negotiations. Public statements by US or Iranian officials about willingness to engage can shift trader sentiment sharply. Economic data, energy markets, and shifts in US domestic politics may also influence the probability. Media reports of behind-the-scenes talks or failed negotiations typically trigger immediate price movements. Traders monitor news closely, so any credible signal of progress—or breakdown—in talks will be reflected in the market price quickly.