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icon for Iran nuclear test before 2027?

Iran nuclear test before 2027?

icon for Iran nuclear test before 2027?

Iran nuclear test before 2027?

Dec 31

Dec 31

5% chance
Polymarket

$249,002 Vol.

5% chance
Polymarket

$249,002 Vol.

This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No". A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield. Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution. Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran. The resolution source for this market will be a broad consensus of credible reporting.Iran’s nuclear facilities sustained extensive damage from U.S. and Israeli strikes in 2025 and early 2026, leaving key enrichment sites at Natanz, Fordow, and Isfahan inoperable and much of the 60% enriched uranium stockpile inaccessible under rubble or in damaged tunnels. A June 2026 U.S.-Iran memorandum of understanding committed both sides to maintaining the nuclear status quo pending further talks, with provisions for IAEA-supervised down-blending or removal of highly enriched material and resumed verification at affected sites. Reports through August 2026 indicate no resumption of large-scale enrichment or weaponization activity, limited IAEA access outside Bushehr, and ongoing diplomatic negotiations amid economic pressures on Tehran. These factors underpin trader consensus against a nuclear test before 2027, though a collapse in talks, undetected material diversion, or accelerated covert reconstruction at sites like Pickaxe Mountain could still alter the timeline.

This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No".

A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield.

Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution.

Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran.

The resolution source for this market will be a broad consensus of credible reporting.
Volume
$249,002
End Date
Dec 31, 2026
Market Opened
Nov 5, 2025, 2:43 PM ET
This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No". A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield. Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution. Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran. The resolution source for this market will be a broad consensus of credible reporting.
This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No". A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield. Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution. Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran. The resolution source for this market will be a broad consensus of credible reporting.Iran’s nuclear facilities sustained extensive damage from U.S. and Israeli strikes in 2025 and early 2026, leaving key enrichment sites at Natanz, Fordow, and Isfahan inoperable and much of the 60% enriched uranium stockpile inaccessible under rubble or in damaged tunnels. A June 2026 U.S.-Iran memorandum of understanding committed both sides to maintaining the nuclear status quo pending further talks, with provisions for IAEA-supervised down-blending or removal of highly enriched material and resumed verification at affected sites. Reports through August 2026 indicate no resumption of large-scale enrichment or weaponization activity, limited IAEA access outside Bushehr, and ongoing diplomatic negotiations amid economic pressures on Tehran. These factors underpin trader consensus against a nuclear test before 2027, though a collapse in talks, undetected material diversion, or accelerated covert reconstruction at sites like Pickaxe Mountain could still alter the timeline.

This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No".

A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield.

Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution.

Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran.

The resolution source for this market will be a broad consensus of credible reporting.
Volume
$249,002
End Date
Dec 31, 2026
Market Opened
Nov 5, 2025, 2:43 PM ET
This market will resolve to "Yes" if Iran conducts a nuclear test by December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No". A nuclear test is defined as the intentional non-combat detonation of a device by Iran that produces a nuclear chain reaction (fission or fusion), regardless of yield. Accidents, radiological dispersal devices (bombs that spread radioactive material using conventional explosives such as "dirty bombs"), or actions by third parties will not count toward this market's resolution. Tests not explicitly claimed by Iran may still qualify if a clear consensus of credible reporting attributes the nuclear detonation to Iran. For example, an unclaimed nuclear test analogous to the 1979 "Vela Incident" would count if credible reporting attributes it to Iran. The resolution source for this market will be a broad consensus of credible reporting.

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Frequently Asked Questions

"Iran nuclear test before 2027?" is a prediction market on Polymarket where traders buy and sell "Yes" or "No" shares based on whether they believe this event will happen. The current crowd-sourced probability is 5% for "Yes." For example, if "Yes" is priced at 5¢, the market collectively assigns a 5% chance that this event will occur. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Iran nuclear test before 2027?" has generated $249K in total trading volume since the market launched on Nov 5, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Iran nuclear test before 2027?," simply choose whether you believe the answer is "Yes" or "No." Each side has a current price that reflects the market's implied probability. Enter your amount and click "Trade." If you buy "Yes" shares and the outcome resolves as "Yes," each share pays out $1. If it resolves as "No," your "Yes" shares pay $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current probability for "Iran nuclear test before 2027?" is 5% for "Yes." This means the Polymarket crowd currently believes there is a 5% chance that this event will occur. These odds update in real-time based on actual trades, providing a continuously updated signal of what the market expects to happen.

The resolution rules for "Iran nuclear test before 2027?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.