
Prediction Markets: World
Key Facts
- Prediction markets. Polymarket, 1 Nov, 4:25 a.m. Eastern Time: 24.0% for a US-Iran meeting by 30 Nov, down 13 points in 24 hours.
- Trigger. On 31 Oct Iran’s foreign minister saw “no need to meet” the Americans “at this stage.”
- Longer bet. The 31 Dec deadline stands at 41.5%, down 4.5 points in 24 hours.
- Thin market. About US$44,000 traded in 24 hours; US$1.05 million overall.
Traders now give about a one-in-four chance that senior US and Iranian officials meet before the end of November. A day earlier the same bet was 13 points higher, as Iran’s own words cooled hopes of a quick round of talks.
It matters to US readers because any talks between Washington and Tehran bear on oil prices, shipping through the Strait of Hormuz and the risk of wider conflict. Prices are real-money bets, not polls and not a forecast by The Rio Times.
What Prediction Markets Say
Polymarket, an online platform where users trade real money on outcomes, runs a market called “Next US-Iran senior diplomatic meeting by…?”. It pays “Yes” if senior officials of both governments, or their special envoys, meet directly or indirectly to negotiate by the stated date at 11:59 p.m. ET.
Prices at 4:25 a.m. Eastern Time (ET) on 1 November 2026:
- By 30 November: 24.0%, down 13.0 points in 24 hours and 1.5 points in 7 days
- By 31 December: 41.5%, down 4.5 points in 24 hours and up 7.5 points in 7 days
The earlier deadlines of 30 September, 5 October and 31 October have closed and are priced at zero. Across the whole event, about US$1.05 million has traded, and about US$44,000 in the last 24 hours, so it is thinly traded. The 30 November line alone saw about US$14,000 in 24 hours, so a few large bets can move it.
A companion Polymarket market asks where the next meeting will happen. It gives “No meeting by December 31” 57.5%, Qatar about 18%, Turkey 4.6% and Switzerland 4.3%, on about US$218,000 traded overall. We found no matching market on Kalshi, a prediction-market exchange regulated in the US by the CFTC (the Commodity Futures Trading Commission, the federal derivatives regulator).
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
Why the Odds Moved
No single trigger was reported for the market. The timing fits a statement by Iran’s Foreign Minister Abbas Araghchi on Saturday, 31 October.
Araghchi called the latest US outreach “a positive step.” He also said: “We see no need to meet with the Americans at this stage. Our conditions are clear, and mediators are continuing their consultations regarding them.”
An Iranian delegation travelled to Doha, the capital of Qatar, which acts as a mediator, and an aide to Araghchi continued consultations there. Araghchi’s conditions for the Strait of Hormuz, as reported on 31 October, include lifting sanctions, restoring oil waivers and releasing frozen funds, among them US$6 billion held in Qatar.
Traders do not state their reasons. We cannot say whether this statement, the Doha consultations or something else drove the bets.
The last known top-level meeting was on 22 September, when US special envoy Steve Witkoff and Jared Kushner met Araghchi on the sidelines of the United Nations General Assembly, the yearly gathering of member states, in New York, according to the market’s own rules. Our report on the Hormuz deal odds after a draft US-Iran framework gives the background on the draft framework.
In Plain English
- Senior meeting: a meeting of ministers, envoys or other top officials, not technical staff.
- Indirect meeting: talks passed through a mediator such as Qatar, if both sides deliberately take part.
- Points: a move from 37% to 24% is thirteen points.
What It Means for US Readers
Oil is the first channel. Talks that look closer usually calm worries about supply through the Strait of Hormuz, the narrow sea lane for much of the world’s oil, while stalled talks point the other way.
Politics is the second. Tuesday’s US midterm elections, the vote for Congress, fall on 3 November, and Iran policy is part of the debate. We cannot say how voters or the White House will react.
For travellers and companies with Gulf exposure, a lower meeting probability means less visible diplomacy for the next few weeks. It is not a prediction of conflict. More markets are on our prediction markets hub.
What It Means for Latin America and Africa
Oil exporters in both regions, such as Brazil, Colombia, Nigeria and Angola, usually gain when crude rises, while importers such as Kenya pay more for fuel and freight. Easing tension around Hormuz would work the other way.
We have no confirmed price effect to report. Regional markets are on our Latin America odds page and our Africa odds page. Our earlier piece on Qatar’s role in the talks covers the mediation.
What Is Not Known
We do not know whether the United States and Iran will meet, directly or through mediators, before 30 November. We could not confirm the outcome of the consultations in Doha, and we found no official US statement on Araghchi’s remarks.
The market also does not say what a meeting would achieve. A qualifying meeting does not need to produce any agreement, according to Polymarket’s rules.
Frequently Asked Questions
What do prediction markets say about a US-Iran meeting?
Polymarket gives 24.0% for a senior US-Iran diplomatic meeting by 30 November 2026 and 41.5% by 31 December (4:25 a.m. Eastern Time, 1 November). These prices are bets, not polls.
Why did the odds fall?
On 31 October Iran’s foreign minister said Tehran saw “no need to meet with the Americans at this stage.” Traders give no reasons, so the timing is a link, not proof.
Does 24% mean a meeting is unlikely?
It means traders see about a one-in-four chance by 30 November. The market is thinly traded, with about US$44,000 changing hands in 24 hours.
Does a meeting have to be face to face?
No. Polymarket’s rules count direct or indirect meetings between senior officials, including special envoys, if both sides deliberately meet to negotiate.
What would a meeting mean for oil?
A meeting would be read as a step toward easing tension around the Strait of Hormuz, a key oil route. We cannot say how far prices would move.
Sources: Polymarket and Kalshi public market data (read 1 November 2026, 4:25 a.m. ET); Polymarket market rules for “Next US-Iran senior diplomatic meeting by…?”; statements by Iran’s Foreign Minister Abbas Araghchi, 31 October 2026. Prediction market prices are bets, not polls.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief