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Farsi Island Under Iranian Control by August: Market Says Yes

Farsi Island Under Iranian Control by August: Market Says Yes

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MC Marcus Chen Political Strategist
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Lines Verdict
NO at 95% implied probability

IRAN HOLDS FARSI ISLAND: No credible military, diplomatic, or political mechanism exists to transfer Iranian control of Farsi Island before August 31. Market probability: 5%.

5% Market Probability
1h +0.2% 24h +0.4% Trend Weak (24/100)
Volume
$70.8K
$64.7K in 24h
Liquidity
$11.0K
Moderate depth
Time Left
1 month
Resolves Aug 31
71K Vol. Aug 31, 2026
August 31 $68K Vol.
5%
July 31 $3K Vol.
3%

Farsi Island sits in the northern Persian Gulf, roughly equidistant between Iran and Saudi Arabia. Iran has controlled it since 1971, housing a Revolutionary Guard Corps naval base that monitors Gulf shipping lanes. The prediction market pricing a transfer of that control by August 31 has landed at 5%. The math doesn’t lie: traders have almost unanimously concluded this island isn’t changing hands anytime soon.

The market question asks whether Farsi Island will no longer be under Iranian control by August 31, 2026. The YES contract trades at $0.05, implying a 5% probability. The NO contract trades at $0.95. Total volume has reached $70,565, with $64,648 of that moving in the last 24 hours, a sign that traders rushed in recently to lock the NO side. The contract resolves August 31, 2026.

How This Farsi Island Contract Works

YES pays out if Farsi Island is verifiably no longer under Iranian control before the resolution date. That means a military seizure, a negotiated transfer, or a confirmed withdrawal of Iranian authority. The UN, a recognized international body, or a documented government action would need to confirm the change. NO pays out if Iran still controls the island when the contract closes on August 31.

  • YES ($0.05): Iranian control ends by August 31, 2026, confirmed by a verifiable government action or military event.
  • NO ($0.95): Iran retains control of Farsi Island through the resolution date.

A NO payout requires nothing dramatic. Iran simply continues operating its Revolutionary Guard naval base, as it has for over five decades. No diplomatic transfer is scheduled. No military force is positioned to contest the island. The status quo delivers NO.

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Market Signals Point to Maximum Bearish Conviction

Momentum combines to a mildly bullish 24-hour tick of +0.5% on a 1-hour flat reading, but the trend score of 23.37 is striking. Here’s what the market is missing in that number: a trend score this elevated in a market priced at 5% signals that nearly all recent movement has been NO-side accumulation, not genuine YES uncertainty. The tiny YES uptick likely reflects a small speculative position, not a geopolitical catalyst.

Total volume of $70,565 with $36,614 in liquidity is a relatively thin book for a geopolitical contract. The $64,648 in 24-hour volume suggests a concentrated burst of trading activity, almost certainly NO-side, rather than sustained two-sided debate. Trader sentiment is listed as strongly bearish at 5% YES versus 95% NO.

  • The YES contract at $0.05 reflects near-zero market belief in an Iranian withdrawal or military defeat by August 31.
  • The 24-hour volume spike of $64,648 indicates a recent NO-side rush, consistent with traders closing out any residual YES exposure.
  • The trend score of 23.37 in a market this lopsided confirms directional conviction, not uncertainty.
  • Related markets reinforce the picture: Iran full airspace closure sits at 59%, US-Iran nuclear deal at 31%, and a China-Taiwan military clash at 7%, none of which suggest an imminent Persian Gulf territorial shift.
  • The 1-hour price change of +0.0% and 24-hour change of +0.5% together show negligible YES momentum despite the volume surge.

Lines Analysis: Iran, the Gulf, and Why This Contract Has Already Resolved in Practice

Iran’s control of Farsi Island rests on decades of military infrastructure and strategic doctrine. The Islamic Revolutionary Guard Corps Navy operates a base on the island explicitly designed to project force across Gulf shipping lanes. Iran has shown no diplomatic signal, no internal political pressure, and no external military threat capable of dislodging that presence by August 31. The Gulf Cooperation Council states have no active military operation targeting the island. The United States has not announced any operation directed at Iranian territorial holdings in the Gulf.

The scenario that makes YES real requires either a sudden and decisive US or allied military strike seizing the island, an internal Iranian political collapse so severe that the IRGC abandons its naval positions, or a negotiated transfer with no precedent in modern Iranian foreign policy. The US-Iran nuclear deal market sits at 31%, meaning traders think a deal is more likely than this territorial change, yet even a nuclear agreement would not include Iranian withdrawal from Farsi Island. Talks stall on uranium enrichment and sanctions, not island sovereignty.

  • Any US military action against Iranian Gulf territories would register across related markets, including the Iran airspace closure contract at 59%, before moving the Farsi Island price.
  • An IRGC withdrawal from Farsi Island would require an internal Iranian political rupture with no current indicators.
  • A multilateral negotiation including Farsi Island sovereignty has no active diplomatic track as of July 23, 2026.
  • The China-Taiwan market at 7% and its moderate positive correlation with this contract suggests traders view both as tail risks sharing a common driver: a global military escalation scenario.

The $70,565 in total volume is thin for a geopolitical contract, but the directional lean is unambiguous. Every measurable signal favors NO. The 5% YES price likely captures pure tail-risk speculation rather than informed geopolitical assessment.

LINES VERDICT

Iran Holds Farsi Island Through Resolution

No military, diplomatic, or political mechanism capable of transferring Farsi Island control exists within the August 31 window. The market has priced this correctly.

What the market says: At 5% implied probability, traders have essentially closed the book on a YES outcome. The contract remains open through August 31, and any surprise Gulf military escalation or diplomatic shock could move the price, but the current signal is about as definitive as prediction markets get.

Frequently Asked Questions

A 5% probability means traders assign roughly a 1-in-20 chance that Iran loses control of Farsi Island by August 31, 2026. The market treats this as an extreme tail risk, not a realistic near-term outcome.

The NO contract pays out if Iran still controls Farsi Island when the contract resolves on August 31, 2026. Iran retaining its Revolutionary Guard naval base and territorial authority on the island is sufficient for NO to win.

A US or allied military operation targeting Iranian Gulf positions, an Iranian political collapse affecting IRGC deployments, or a surprise multilateral negotiation including Farsi Island sovereignty would push the YES price higher.

The contract resolves August 31, 2026. Resolution requires a verifiable confirmation that Iranian authority over Farsi Island has ended, through a recognized government action, military outcome, or international body determination.

Volume is relatively thin at $70,565, but the 95% NO lean is unambiguous. Thin markets can shift on a single large position, so liquidity of $36,614 means the price could move on any unexpected Gulf escalation.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Iranian Control Ends Supporting Factors

A broader US-Iran military confrontation triggered by nuclear negotiations collapsing could see Gulf operations expand to IRGC naval positions. If the Iran airspace closure market at 59% resolves YES alongside a military incident, Farsi Island becomes a conceivable secondary target. This remains a tail scenario with no current operational indicators.

Iranian Retention Risk Factors

The YES price could drift lower toward $0.03 if the remaining 38 days pass without any Gulf military escalation. Iran's IRGC has strong institutional incentives to hold Farsi Island regardless of nuclear diplomacy outcomes. Any US-Iran diplomatic progress on the nuclear file would further reduce the probability of military action near the island.

YES Comeback Scenario

A sudden US military strike on IRGC naval infrastructure following a Gulf incident, such as an Iranian seizure of a commercial vessel or mine detonation near a US asset, could place Farsi Island within an operational theater. Even then, a full transfer of control before August 31 would require sustained military presence, not just a strike.

Wildcard Factor

An internal Iranian political rupture, whether from leadership succession, a coup attempt, or a mass protest movement disrupting IRGC command structures, represents the one scenario markets cannot fully price. Such an event would simultaneously move the Xi Jinping, US-Iran nuclear, and Iran airspace markets, making Farsi Island a secondary signal rather than the primary one.

Key macro factor: Iran's Gulf strategy is structurally tied to IRGC control of island positions as leverage over Strait of Hormuz shipping, making any voluntary withdrawal functionally incompatible with current Iranian strategic doctrine.

Market Timeline

Jul 21, 1:13 AM
Market Created
Jul 21, 1:16 AM
Market Opened
Jul 21, 1:16 AM
Event Start
Aug 31, 2026
Market Resolution

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.