Will another country leave OPEC in 2026? Odds and prices
Markets price "Will another country leave OPEC in 2026" at 13%, with 2 venues quoting at the same price. The contract settles by Dec 31, 2026; each venue words its settlement rules itself, compared below.
This question on Polymarket and Kalshi.
Odds by venue
| Venue | Yes | No | Fee | 24h volume | Liquidity | |
|---|---|---|---|---|---|---|
| Polymarket | 13¢ | 87¢ | free | $640 | $16K | Trade → |
| Kalshi | 13¢ | 87¢ | 0.8¢ | $0 | – | Trade → |
How the odds have moved
One venue's series for the result the headline prices, not a blend; venues tick at different cadences and interpolating one onto the other would invent points.
What the market is actually pricing
Venues word settlement differently for the same question, and the difference decides who gets paid. This is the comparison no venue publishes about its rivals.
On April 28, 2026, the United Arab Emirates officially announced that it would withdraw from OPEC.
Full settlement wording
On April 28, 2026, the United Arab Emirates officially announced that it would withdraw from OPEC. You can read more about that here: https://www.reuters.com/markets/commodities/uae-says-it-quits-opec-opec-statement-2026-04-28/.
This market will resolve to “Yes” if another OPEC member officially announces its withdrawal from OPEC between market creation and December 31, 2026, 11:59 PM Gulf Standard Time. Otherwise, this market will resolve to “No”.
An official announcement made by any country that is an OPEC member at the time of market creation and has not already announced its exit will suffice, regardless of when the withdrawal is set to take effect.
Informal announcements, statements from unnamed sources, or leaks will not qualify.
This market’s primary resolution source will be official information from the respective governments; however, a consensus of credible reporting will also be used.
If any member state of OPEC announces they are leaving the organization before Jan 1, 2027, then the market resolves to Yes.
An agreement or announcement qualifies if it involves any of the following: Formal signing of treaties Parliamentary approval with binding effect Official ratification Formal commitment by the head of state/government with constitutional authority Official statements by authorized ministers Official press releases Formal declarations during government proceedings Official statements to international bodies Phased implementation announcements and multi-party agreements where the country is a signatory also qualify. The following do NOT qualify: Preliminary discussions Conditional agreements contingent on circumstances Opposition party statements Leaked documents Think-tank recommendations General aspirations without specific commitment Draft legislation without approval Regional actions (unless specified) Retraction of previously announced commitments
Where you can trade this
The Trade links in the tables above open each venue's own market. The reviews cover sign-up, funding and payouts.
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Common questions
What are the odds on "Will another country leave OPEC in 2026"?
Markets currently price it at 13% across 2 venues, a market-implied probability rather than a forecast.
Where can I trade "Will another country leave OPEC in 2026"?
On Polymarket and Kalshi. Availability by state varies for sports contracts; see the legal pages.
Why do the venues show different prices?
Different traders, different fees, and different settlement wording. The gap is the reason this page exists; the cheaper side is marked in the table.