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Iran blockade lifted before Iran-Oman Hormuz agreement?
28%
Agent
26%
Market Price
+2.4%
Edge
53%
Confidence
15,958
Volume
4.0c
Spread
96
Days to resolution
1
Markets in event
final rationale
Mean of 5 draws (0.30, 0.31, 0.28, 0.27, 0.26). (0) Neither trigger has fired. CBS reports CENTCOM had redirected 122 vessels as of Sept 25, and no official US statement ends the blockade. Iran's Aug 26 claim of an agreement with Oman was never jointly and declaratively confirmed, and the Salalah unveiling was postponed indefinitely on Sept 13. (a) About three months remain until the Dec 31 deadline. (b) If nothing changes, the market resolves No, because a 'neither' outcome counts as No. (c) NO: US-Iran talks at the UN General Assembly stall, and Trump holds the blockade as leverage through the midterms and beyond; alternatively, Iran and Oman formally announce or register their already-finalized corridor deal, as Baghaei said they would decide how to do. (d) YES: the Witkoff/Kushner–Araghchi track produces a phased deal on Iran's seven-day roadmap, which lifts the blockade on day one and reopens the Oman corridor on day seven. Trump would then announce the lift on social media within minutes, as he did in June, before any formal Iran-Oman announcement. Iran explicitly refuses to reopen Hormuz before the blockade is lifted, which helps this sequencing. On cross-market arithmetic, 'US ends blockade by Dec 31' trades at 57% and 'Oman agreement by Oct 31' at 29%. If the blockade-end probability is discounted for this conflict's habit of timing optimism, and about half of blockade-end paths come before an Oman announcement, Yes lands near 28-32%. That is slightly above the market's 26% (bid 24 / ask 28), which fell 9 points this week on hawkish US 'no rush' signals. I nudge only modestly above the anchor.
price vs. prediction
market price
agent forecast at t+0
23 follow-ups
1. Planner Opus 5.5 · picks the research tools
Tools chosen:
polymarket_direct
resolution_source
polymarket_related
kalshi_related
gdelt_news
wikipedia
Planner reasoning
This is a Polymarket geopolitical race question: does the US lift the blockade before an Iran-Oman Hormuz deal is announced? The market's own price is the anchor. Related Polymarket and Kalshi markets on the blockade ending or an Iran deal give cross-market signal. Wikipedia supplies background on the crisis timeline, and GDELT picks up foreign-language Omani and Iranian coverage of Hormuz talks that the general search loops may miss.
2. Research parallel tool calls + 4 web research loops (Sonnet 5) · read raw by the forecasters
at a glance
RESEARCH DIGEST (built in code: tool summaries and each report's bottom line; the forecasters read the full tool outputs and reports)
Tools
- polymarket_direct: ## This Market's Polymarket Data **Iran blockade lifted before Iran-Oman Hormuz agreement?** - Current price (probability): 26.00% (live; bid 24% / ask 28%) - 7-day price change: -9.00% - 30-day price change: -11.50% - Total volume: $15,958 (USD notional) - Price range: 17.00% - 43.50% - Data points: 24 days
- resolution_source: already_resolved=unclear; matches_criteria=True; last_updated=August 27, 2026 (CENTCOM page); September 25, 2026 (White House news index). CENTCOM's media page (dated posts through Aug 27, 2026) shows the blockade actively being enforced, with Marines boarding and redirecting Iranian and other commercial ships as recently as May 2026 entries and a reference to 91 redirected ships; no announcement
- polymarket_related: Polymarket search over 4 keyword(s), kept 20 matches. keyword 'Iran blockade': 5 markets | keyword 'Hormuz': 5 markets | keyword 'Iran Oman agreement': 5 markets | keyword 'US Iran deal': 5 markets
- kalshi_related: 0 related markets / summaries. keyword 'Iran blockade': no matches | keyword 'Strait of Hormuz': no matches | keyword 'Iran deal': no matches
- gdelt_news: GDELT: 30 articles across 3 queries (lookback=30d). 'Oman Iran Strait of Hormuz agreement': 15 hits | 'US naval blockade Iran lifted': 15 hits | 'Hormuz shipping corridor Oman Iran talks': error GDELT rate-limited after retries (429)
- wikipedia: Fetched 2 Wikipedia entries (0 missing pages).
Research loops, bottom lines
- current state: As of September 26, 2026, neither triggering event has occurred: the US blockade (reimposed July 14) remains formally in effect per the most recent CENTCOM statements (mid-September), and the Iran-Oman Hormuz agreement remains an unratified/unannounced bilateral framework whose formal regional unveiling was postponed indefinitely in mid-September with no new date set. Both a US-Iran deal and an Oman-Iran formal announcement are actively being negotiated in parallel (as of Sept 24), making the or
- base rate: The relevant reference class — this specific US-Iran-Oman Hormuz saga since February 2026 — shows a strong pattern of Iran-Oman technical/corridor agreements advancing steadily and repeatedly being described as "imminent" or "very close" (Aug–Sept 2026) while no comparable movement toward a US blockade-lifting announcement has occurred; the one historical precedent for the blockade actually being lifted (June 2026) came bundled with a broader US-Iran deal, not preceding an Oman deal. Current cro
- yes case: The single most likely path to "Yes" is a Kushner/Witkoff-Araghchi-brokered phased US-Iran deal (now under live negotiation at UNGA, with a concrete Iranian seven-day roadmap on the table) in which Washington lifts the blockade on day one in exchange for Iran reopening Hormuz via the Oman corridor only by day seven — a sequence that, if adopted, guarantees a qualifying blockade-lift announcement (plausibly via a fast Trump social-media statement, as in June) precedes any formal Iran-Oman agreeme
- no case: As of Sept. 25, 2026, the blockade remains fully active and its enforcement is intensifying (122 vessels redirected), U.S. officials say they feel no urgency to lift it given their leverage, Iran's own proposal is explicitly conditional/prospective rather than accepted, and domestic hawkish pressure plus Trump's stated preference to wait until after the midterms all argue for continued status-quo inertia through Q4 2026 — none of which meets the market's strict bar for a declarative, uncondition
tools
| tool | status | time | items | summary |
|---|---|---|---|---|
| polymarket_direct | OK | 0.3s | 1 | ## This Market's Polymarket Data **Iran blockade lifted before Iran-Oman Hormuz agreement?** - Current price (probability): 26.00% (live; bid 24% / ask 28%) - 7-day price change: -9.00% - 30-day price change: -11.50% - Total volume: $15,958 (USD notional) - Price range: 17.00% - 43.50% - Data point |
| resolution_source | OK | 6.3s | 1 | already_resolved=unclear; matches_criteria=True; last_updated=August 27, 2026 (CENTCOM page); September 25, 2026 (White House news index). CENTCOM's media page (dated posts through Aug 27, 2026) shows the blockade actively being enforced, with Marines boarding and redirecting Iranian and other comme |
| polymarket_related | OK | 0.8s | 20 | Polymarket search over 4 keyword(s), kept 20 matches. keyword 'Iran blockade': 5 markets | keyword 'Hormuz': 5 markets | keyword 'Iran Oman agreement': 5 markets | keyword 'US Iran deal': 5 markets |
| kalshi_related | OK | 3.0s | 0 | 0 related markets / summaries. keyword 'Iran blockade': no matches | keyword 'Strait of Hormuz': no matches | keyword 'Iran deal': no matches |
| gdelt_news | OK | 88.1s | 30 | GDELT: 30 articles across 3 queries (lookback=30d). 'Oman Iran Strait of Hormuz agreement': 15 hits | 'US naval blockade Iran lifted': 15 hits | 'Hormuz shipping corridor Oman Iran talks': error GDELT rate-limited after retries (429) |
| wikipedia | OK | 0.7s | 2 | Fetched 2 Wikipedia entries (0 missing pages). |
research loops
·
4/4 ok ·
17 searches ·
6 page reads
| dimension | status | time | searches | page reads | report |
|---|---|---|---|---|---|
| current state | OK | 39s | 7 | 1 | 5773 chars |
| base rate | OK | 50s | 5 | 1 | 7580 chars |
| yes case | OK | 43s | 2 | 2 | 6950 chars |
| no case | OK | 39s | 3 | 2 | 6998 chars |
report: current state
- [2026-07-14] The US reinstated the "steel wall" naval blockade of Iranian ports on July 14, 2026, after the June ceasefire/MOU broke down;
CENTCOM reinforced the naval blockade against Iranian ports on July 14th following the breakdown of the ceasefire established under the MOU
. Source: https://www.oann.com/newsroom/centcom-100-commercial-ships-redirected-during-two-month-long-steel-wall-blockade-against-iran/
- [2026-09-12] CENTCOM's most recent public blockade milestone statement confirmed the blockade remains active and enforced;
the command announced the milestone, asserting that "ZERO" vessels have passed through the blockade unless with the permission of U.S. forces, having redirected 100 commercial vessels over the past 60 days since America resumed the steel wall blockade against Iran
. Source: https://www.oann.com/newsroom/centcom-100-commercial-ships-redirected-during-two-month-long-steel-wall-blockade-against-iran/
- [2026-09-15] Mid-September tracking shows the blockade still operating, with
the United States Central Command (CENTCOM) maintaining an active maritime blockade in the Middle East, directing 103 commercial vessels
. Source: https://www.archyde.com/iran-war-updates-centcom-actions-tanker-blockade-and-military-losses-september-2026/
- [2026-08-26] Iran announced a bilateral Iran-Oman arrangement on a temporary Hormuz shipping route, but explicitly framed it as not a reopening:
Iran and Oman have agreed on a temporary maritime route for ships travelling through the Strait of Hormuz, Iran's Deputy Foreign Minister Kazem Gharibabadi said on Tuesday, warning that the waterway will not fully reopen until the United States fulfils its commitments under an interim peace deal signed in June, which has since lapsed
. Source: https://www.aljazeera.com/news/2026/8/26/iran-oman-agree-on-temporary-hormuz-route-what-we-know
- [2026-09-13/14] A planned formal regional unveiling of the Iran-Oman route agreement in Salalah, Oman (with GCC states and Iraq) was postponed indefinitely;
as news of the meeting circulated on Sunday, it was indefinitely postponed, with Omani foreign minister Badr Albusaidi writing "In the interests of consensus the regional meeting set for tomorrow in Salalah has been postponed"
. Source: https://www.cnn.com/2026/09/13/politics/iran-gulf-countries-strait-of-hormuz
- [2026-09-14] Iran signaled it will move ahead with the bilateral deal outside the collapsed regional summit:
Iran has signalled that it intends to continue pursuing the bilateral agreement with Oman over Hormuz, which it said was finalised last month, with Foreign Ministry spokesman Esmaeil Baghaei saying "In consultation with Oman, in the next step, we will make a decision on how to announce or register the agreement"
. No new date for a formal announcement has been confirmed. Source: https://www.aljazeera.com/news-analysis/2026/9/14/temporary-hormuz-solution-deferred-as-iran-arab-summit-falls-through
- [2026-09-24] Global war-tracker reporting indicates Iran presented the US a written road map including Hormuz reopening and blockade termination, but
Iran presented the United States with a written road map to end the war, providing for a regionwide ceasefire of up to 60 days, a phased reopening of the Strait of Hormuz and an end to the American blockade, though the President has ruled out lifting the blockade before Tehran demonstrates sufficient goodwill
. Source: https://www.globalsecurity.org/military/ops/iran-war-oprep.htm
- [2026-09-24] Reuters reports active but unresolved US-Iran negotiations in New York on phased blockade lifting/Hormuz reopening:
US and Iranian negotiators in New York are exploring a phased path out of war that would involve Tehran reopening the Strait of Hormuz and Washington lifting its economic blockade of Iran, with the strait as the central bargaining chip in efforts to end the nearly seven-month US-Iran conflict
. No agreement has been finalized as of this report. Source: https://www.usnews.com/news/world/articles/2026-09-24/us-and-iran-discuss-phased-deal-to-reopen-hormuz-and-end-us-blockade-sources-say
- [2026-09-22] An Iranian official offered a conditional timeline tied to US action, not a finalized deal:
Iran can reopen the Strait of Hormuz within seven days if the United States eases military pressure and lifts its blockade on Iranian ports, a senior Iranian official told Reuters on Tuesday
. Source: https://okenergytoday.com/2026/09/energy-briefs-iran-wants-blockade-lifted-oil-prices-tumble/
- [2026-09-24] Day 209 tracker notes CENTCOM has gone quiet on blockade specifics for five straight days amid the diplomatic flurry, with unresolved reopening-percentage claims and no blockade-ending statement issued. Source: https://www.globalsecurity.org/military/ops/iran-war-oprep.htm
BOTTOM LINE: As of September 26, 2026, neither triggering event has occurred: the US blockade (reimposed July 14) remains formally in effect per the most recent CENTCOM statements (mid-September), and the Iran-Oman Hormuz agreement remains an unratified/unannounced bilateral framework whose formal regional unveiling was postponed indefinitely in mid-September with no new date set. Both a US-Iran deal and an Oman-Iran formal announcement are actively being negotiated in parallel (as of Sept 24), making the ordering of the two triggering events still genuinely uncertain heading into Q4 2026.
NOT FOUND: No official CENTCOM/DoD/State Department statement announcing an end, suspension, or termination of the blockade has been found; no confirmed date for a rescheduled Salalah-style regional unveiling of the Iran-Oman Hormuz agreement has been found; no evidence of the New York US-Iran talks (as of Sept 24) having concluded in a signed agreement.
report: base rate
- [2026-07-14] The current blockade cycle is the second instance:
the US naval blockade of Iran ran from 13 April 2026 to 18 June 2026, and then again from 14 July 2026 to present
. This gives one clean historical precedent for how a "blockade lifted" event has actually happened before: it ended alongside a broader US-Iran ceasefire agreement, not a separate Iran-Oman deal — https://en.wikipedia.org/wiki/2026_United_States_naval_blockade_of_Iran
- [2026-06-18] In the only prior instance of the blockade being lifted,
primary mediator Pakistan announced that the US-Iran memorandum of understanding aimed at ending the war implies Tehran will promptly reopen the Hormuz Strait and that the American blockade of Iranian ports will cease immediately
. This shows the blockade's termination was historically tied to a US-Iran deal, not an Iran-Oman one, meaning the "before Oman deal" sequencing this market asks about has no direct precedent favoring "Yes." — https://en.wikipedia.org/wiki/2026_Strait_of_Hormuz_campaign
- [2026-08-05] The reference class of "near-deal" announcements in this saga is large and has repeatedly stalled short of a qualifying formal agreement:
the United States, Iran and Oman appear to be edging closer to an interim agreement that could reopen the Strait of Hormuz... On Thursday, Tehran said it had agreed coordinates for new shipping routes through the strait with Oman
, yet no qualifying joint agreement resulted for weeks. — https://www.aljazeera.com/news/2026/8/5/iran-oman-us-close-to-hormuz-deal-what-do-they-all-want
- [2026-08-08] Iranian officials have consistently used hedged, near-but-not-final language ("very close," "framework agreed") that would not meet the market's strict "declarative statement of acceptance" bar:
Foreign Minister Abbas Araghchi on Saturday said the agreement with Oman was "very close", but cautioned that a full reopening of the strait would depend on the US staying true to commitments
. This pattern — repeated claims of imminent deals that don't finalize — is the dominant outside-view signal for this specific process. — https://www.aljazeera.com/news/2026/8/8/iran-deliberates-hormuz-arrangement-amid-uncertain-prospects-with-us
- [2026-08-26] Even when technical terms were reportedly settled, Iran explicitly denied this constituted the qualifying "reopening" deal:
Gharibabadi, in his comments on Tuesday, said Iran would not consider the strait open despite the agreement with Oman... dismissed a claim by US President Donald Trump that all mines had been cleared
, underscoring that base-rate "agreement" announcements to date have been partial/technical, which under the question's rules likely still count as qualifying corridor deals but shows Iran deliberately avoids declaring a definitive final deal. — https://www.aljazeera.com/economy/2026/8/26/top-official-says-iran-oman-have-agreed-new-temporary-hormuz-route
- [2026-09-07] As of early September, Bloomberg reported
Iran said a deal with Oman to manage shipping through the Strait of Hormuz is imminent... The agreement, which the two countries have been negotiating for several weeks, is in the final stages
— yet three weeks later (per the market's Sept 24 snapshot) no qualifying resolution had triggered, again illustrating the base-rate lag between "imminent" statements and actual qualifying announcements in this process. — https://www.bloomberg.com/news/articles/2026-09-07/iran-says-strait-of-hormuz-deal-with-oman-just-days-away
- [2026-09-13] A further "unveiling" was reported:
Iran plans to formally unveil an agreement on a temporary shipping lane through the Strait of Hormuz on Monday... The Islamic Republic is set to reveal to Gulf nations its agreement with Oman on a temporary new shipping lane
, again suggesting the Oman-Iran leg of the race is closer to resolution than a US blockade-lifting leg, consistent with market pricing. — https://www.bloomberg.com/news/articles/2026-09-13/uae-iran-leaders-meet-as-push-to-resolve-hormuz-standoff-grows
- [2026-09-24] Polymarket's own current pricing (the best available "expert/crowd forecast") for this exact question stood at 40% Yes with $13,214 traded, per the fetched market page, while a closely related market "US-Iran Hormuz Agreement by September 30?" was priced at just 3%, and the market's own bundled context states: "This sequencing underpins trader consensus favoring 'No' on the blockade lifting first." — https://polymarket.com/event/iran-blockade-lifted-before-iran-oman-hormuz-agreement
- [2026-09-24] The same Polymarket market context notes technical/operational aspects of the Iran-Oman corridor were largely settled well before any reciprocal US move: "technical details on routes, coordinates, and revenue-sharing largely settled by late August 2026... No verified U.S. policy shift meeting those thresholds has occurred, allowing the Iran-Oman accord to progress independently" — supporting an outside view that the Oman leg is structurally ahead of the US blockade-lifting leg. — https://polymarket.com/event/iran-blockade-lifted-before-iran-oman-hormuz-agreement
- [2026-08-28] For calibration on how this crowd-forecasting venue performs on adjacent Iran-war questions, an unrelated Polymarket market ("Russia strikes another vessel in Black Sea by...") resolved with historically similar dynamics of gradually escalating probabilities as events neared, and the broader Iran prediction market ecosystem (with over $14.9M traded across roughly 500 active Oman/Iran-related markets) has shown a pattern of odds drifting toward the eventual outcome as deadlines approach, per Polymarket's own aggregator page. — https://polymarket.com/ja/predictions/oman
- [2026-03-23] As a further base-rate data point on this conflict's forecasting track record, an earlier "Iran Ceasefire Deal by April 30" market reached 51% in March 2026, but
the Polymarket prediction market currently indicates a 51% probability that Iran will agree to a ceasefire by April 30... This represents a notable increase from previous weeks when odds fluctuated between 30-45%
— yet the actual Islamabad Memorandum ceasefire was not signed until mid-June, roughly six weeks later than the market's April 30 target, illustrating a recurring base-rate tendency for this conflict's diplomatic markets to be optimistic on timing. — https://www.mexc.com/news/974956
BOTTOM LINE: The relevant reference class — this specific US-Iran-Oman Hormuz saga since February 2026 — shows a strong pattern of Iran-Oman technical/corridor agreements advancing steadily and repeatedly being described as "imminent" or "very close" (Aug–Sept 2026) while no comparable movement toward a US blockade-lifting announcement has occurred; the one historical precedent for the blockade actually being lifted (June 2026) came bundled with a broader US-Iran deal, not preceding an Oman deal. Current crowd forecasts (Polymarket, ~31-40% Yes as of late September) and this pattern both point toward "No" (Oman deal first or neither by year-end) being more likely than "Yes," though markets in this saga have a track record of underestimating how long diplomatic finalization takes.
NOT FOUND: No dedicated academic or institutional base-rate study of "naval blockade lifted vs. bilateral littoral-state shipping agreement" race-type events was found; no confirmed qualifying (final, unambiguous) Iran-Oman joint agreement announcement as of the September 24, 2026 Polymarket snapshot; no official US statement on ending the July 2026 blockade was found in the search results reviewed.
report: yes case
- [2026-09-25] Iran's Foreign Minister Araghchi formally presented mediators (Qatar, Egypt, Pakistan) a "seven-day roadmap" whose sequencing is critical for this market:
"US and Iranian negotiators are exploring a phased deal that would see Tehran reopen the Strait of Hormuz and Washington lift its blockade of Iranian ports"
, with the blockade lift and sanctions waivers occurring on day one and the actual Hormuz reopening (via the Iran-Omani route) only completed on day seven. Source: https://www.theweek.in/news/middle-east/2026/09/25/will-washington-accept-tehrans-offer-for-a-rapid-de-escalation-deal.html
- [2026-09-25] The Week's fetched account of the roadmap explicitly confirms this order: hostilities cease immediately, "Washington would simultaneously lift its naval blockade on Iranian ports, grant waivers on oil sanctions and unfreeze at least $12 billion in Iranian assets" while "on the seventh day, Tehran would reopen the Strait of Hormuz to commercial shipping through a proposed joint Iranian-Omani transit route." This is a mechanism under which, if adopted, a qualifying blockade-lift announcement would necessarily precede any Iran-Oman Hormuz reopening announcement. Source: https://www.theweek.in/news/middle-east/2026/09/25/will-washington-accept-tehrans-offer-for-a-rapid-de-escalation-deal.html
- [2026-09-25] Direct US-Iran channel exists and is described positively:
"away from the limelight, envoys Steve Witkoff and Jared Kushner sat through a three-hour mediated session with Araghchi that both sides called constructive"
, and
"White House officials confirmed the Qatari-brokered talks were producing something positive, while insisting no deal would be rushed."
This is a newer, higher-level negotiating channel (Kushner's direct involvement) than previously reported. Source: https://www.theweek.in/news/middle-east/2026/09/25/will-washington-accept-tehrans-offer-for-a-rapid-de-escalation-deal.html
- [2026-09-24] A named outside expert put a numeric probability on a deal happening within the market window:
Former US negotiator Dennis Ross estimated a 30% chance for a deal before the midterms, noting that "The blockade is what's really squeezing the Iranians.
It's strangling them," yet neither side wants to surrender leverage first.
Midterms fall November 3, well inside the market's Dec 31 window, giving a concrete, sourced probability anchor for the "deal reached" precondition to a YES resolution. Source: https://boereport.com/2026/09/24/us-and-iran-discuss-phased-deal-to-reopen-hormuz-and-end-us-blockade-sources-say/
- [2026-09-24] Trump himself is under direct political pressure to move before the deadline:
Trump warned that Iran's economy could "rot" unless it reached a deal, facing political pressure to stabilize Gulf oil supplies and lower domestic gasoline prices before November 3 midterm elections.
This gives the US side its own incentive to accept a phased deal quickly, which — per the roadmap's sequencing — would trigger the blockade-lift announcement first. Source: https://ground.news/article/us-and-iran-discuss-phased-deal-to-reopen-hormuz-and-end-us-blockade-reuters
- [2026-06-14 historical precedent, newly detailed] Britannica's account of the only prior blockade-lift shows the announcement mechanism is fast and unilateral by Trump:
On June 14 Shehbaz Sharif announced the US and Iran had finalized a memorandum of understanding, and minutes later Trump announced on social media the immediate lifting of the U.S. naval blockade of ships in the Strait of Hormuz that had docked at Iranian ports.
This shows that once any US-Iran framework is reached, a qualifying blockade-lift announcement can be issued via presidential social media within minutes — a much faster path to a qualifying "Yes" trigger than a formal multilateral Iran-Oman regional unveiling (which requires coordinating GCC states and was indefinitely postponed on Sept 13). Source: https://www.britannica.com/event/2026-Iran-war
- [2026-09-25] Iran is explicitly refusing to reopen Hormuz (i.e., finalize with Oman) until the blockade is lifted first, per The National's fresh reporting:
Tehran has linked reopening the Strait of Hormuz to measures including easing US military pressure and lifting the blockade on Iranian ports, while Washington has resisted taking such steps before Iran demonstrates what it considers sufficient goodwill.
Iran's own insistence on this order structurally works in favor of "blockade lifted first" if/when a deal is struck, since Tehran will not let a full Oman-brokered reopening be finalized before Washington moves. Source: https://www.thenationalnews.com/news/mena/2026/09/25/iran-hardens-hormuz-stance-as-new-york-diplomacy-struggles-for-breakthrough/
- [2026-09-25] The stalled regional Iran-Oman unveiling (postponed indefinitely Sept 13, per prior reports) has still not been rescheduled as of this date, while the bilateral US-Iran track has now escalated to Kushner/Witkoff-level engagement at UNGA — a newer, more senior channel than the technical Oman-corridor talks, suggesting momentum has shifted toward the US-Iran leg of the race as of late September. Source: https://www.thenationalnews.com/news/mena/2026/09/25/iran-hardens-hormuz-stance-as-new-york-diplomacy-struggles-for-breakthrough/
- [2026-09-25] Multiple wire outlets independently confirm the "phased deal" framing (Reuters via Times of Israel, Bloomberg, AP/US News) rather than a single unconfirmed leak, indicating this is now a broadly corroborated diplomatic track, not speculation:
"the two countries — which have both refused to make similar agreements in recent months — were making a push for a breakthrough Thursday on the sidelines of the United Nations General Assembly."
Source: https://www.bloomberg.com/news/articles/2026-09-24/us-iran-said-to-be-exploring-phased-deal-to-open-hormuz
BOTTOM LINE: The single most likely path to "Yes" is a Kushner/Witkoff-Araghchi-brokered phased US-Iran deal (now under live negotiation at UNGA, with a concrete Iranian seven-day roadmap on the table) in which Washington lifts the blockade on day one in exchange for Iran reopening Hormuz via the Oman corridor only by day seven — a sequence that, if adopted, guarantees a qualifying blockade-lift announcement (plausibly via a fast Trump social-media statement, as in June) precedes any formal Iran-Oman agreement announcement; the main prerequisite is that Trump abandons his stated "goodwill first" precondition, which outside estimates (Dennis Ross, 30% by the midterms) suggest is plausible but not yet decided within the trading window.
NOT FOUND: No official confirmation that the White House has agreed to the "blockade first" sequencing in Iran's roadmap; no scheduled date for a resumed Salalah-style Iran-Oman regional unveiling; no CENTCOM/DoD/State statement since Sept 15 confirming continued blockade status or hinting at an imminent policy change.
report: no case
- [2026-09-25] CENTCOM's newest update puts the redirected-vessel tally at 122 as of Sept. 25 (up from 115 on Sept. 23), with
the blockade reaching 122 total as of Friday, an increase from 115 the last time CENTCOM provided an update Wednesday, with the U.S. redirecting 12 ships that week
— proof the blockade is still being actively, operationally enforced with no lapse, even as diplomacy intensifies. Source: https://www.cbsnews.com/live-updates/iran-war-us-trump-strait-of-hormuz-7-day-proposal/
- [2026-09-25] A U.S. official explicitly signaled no urgency to lift the blockade:
a U.S. official signaled they weren't in a rush to agree to any deal since they held an advantage in the strait and said nearly 40 million barrels of crude have been taken out through the strait under U.S. military escort in the last 48 hours — a number equal to that of prewar levels
. This "we hold the cards" framing directly undercuts any imminent unilateral US move to lift the blockade. Source: https://www.cbsnews.com/live-updates/iran-war-us-trump-strait-of-hormuz-7-day-proposal/
- [2026-09-25] Iran's own proposal is explicitly conditional and prospective, not a done deal: Foreign Minister Araghchi said
the timetable could begin as soon as Washington accepted the proposal
— meaning as of Sept. 25 the "seven-day plan" is merely on the table, unaccepted, and under the market's rules a conditional/contingent statement does not qualify as a blockade-ending announcement.
- [2026-09-24] A prominent DC-based Iran-hawk think tank (FDD) is publicly urging Trump not to concede, arguing
Tehran named its price for a deal at the UN General Assembly: lift the blockade, release frozen assets and end the "economic war," in return pledging only to halt attacks on ships transiting the Strait — a waterway it has no right to close — and that Trump should decline because time is on America's side
. This signals organized domestic political pressure against lifting the blockade before major concessions. Source: https://www.fdd.org (analysis dated Sept 24, 2026)
- [2026-09-23] Iran's Foreign Ministry itself is still framing this as a list of "conditions" rather than an agreed resolution:
Tehran's conditions include a halt to what it calls U.S. "acts of aggression," an end to the naval blockade and economic warfare, and the release of Iranian assets
— a maximalist ask unlikely to be accepted wholesale by Washington in the near term. Source: https://www.cnbc.com/2026/09/23/us-iran-war-trump-hormuz.html
- [2026-09-25] Business Standard/Bloomberg reporting confirms the phased Hormuz/blockade deal remains only "explored," not concluded:
US and Iranian negotiators are exploring a phased deal that would see Tehran reopen the Strait of Hormuz and Washington lift its blockade of Iranian ports, with the two countries making a push for a breakthrough Thursday on the sidelines of the UN General Assembly
, and crucially
off-and-on negotiations between Washington and Tehran have broken down numerous times since the war began, mostly over disagreements related to the Strait of Hormuz and frozen funds
— a direct historical pattern of collapse that argues against assuming any current talks will finalize before year-end. Source: https://www.business-standard.com/amp/world-news/us-iran-explore-phased-deal-to-reopen-strait-of-hormuz-lift-blockade-126092500131_1.html
- [2026-09-25] Even sympathetic Al Jazeera coverage confirms Iran's own account of the talks is that it has "previously made clear" it will not act
until the US naval blockade of its ports in and around the Hormuz strait is lifted, sanctions are repealed and the US provides a guarantee of an end to strikes, among other conditions
— a multi-part maximalist precondition list, not a narrow technical fix, raising the bar for any quick resolution. Source: https://www.aljazeera.com/news/2026/9/25/whats-in-irans-seven-day-plan-to-reopen-the-strait-of-hormuz
- [2026-09-25] Politically, Trump has incentive to delay: reporting notes
Tehran's offer comes as high fuel prices put pressure on Trump ahead of the US midterm elections
, while Trump himself has publicly predicted Iran will only make a deal "right after the election," per the same CBS live-blog's framing — suggesting the administration may deliberately withhold a qualifying blockade-lifting announcement until after November's midterms, pushing any resolution toward, or past, the market's Dec. 31 deadline only barely, if at all, inside the window but likely later than an early "Yes" would require.
- [2026-09-25] The CBS live blog also reports the talks have only just entered "a more detailed technical phase" with
Iranian and Russian foreign ministers meeting in New York, and Araghchi briefing Lavrov on the latest status of indirect negotiations between the U.S. and Iran, and the Iran-Oman understanding on establishing a safe route for shipping through the Strait of Hormuz
— indicating the Iran-Oman route arrangement and the US-Iran blockade talks remain intertwined and both still unresolved, with no clear leader in the race as of Sept. 25.
- [2026-09-07] Underlying the "No" case is a documented pattern of officially reinstated hard-line rhetoric: Iran's Supreme National Security Council figure Mohsen Rezaei said in a Sept. 7 interview that
"new strategies must be adopted in the war, in negotiations, and in confronting the blockade," suggesting Iran could expand its own blockade beyond the strait by introducing a new "exclusion zone" in the Persian Gulf and Gulf of Oman
— showing hardliners pushing escalation rather than de-escalation, which could further delay any US decision to lift its own blockade.
- [2026-09-24] Kpler data cited by CNBC shows the blockade's economic bite is intensifying, not easing, with
Iran's crude exports drying up as the U.S. reinstated its naval blockade, crude loadings falling to zero so far in September from 893,000 barrels a day in July, with the strait increasingly a Saudi-controlled shuttle corridor
— giving Washington a growing leverage incentive to keep, not lift, the blockade while talks continue.
BOTTOM LINE: As of Sept. 25, 2026, the blockade remains fully active and its enforcement is intensifying (122 vessels redirected), U.S. officials say they feel no urgency to lift it given their leverage, Iran's own proposal is explicitly conditional/prospective rather than accepted, and domestic hawkish pressure plus Trump's stated preference to wait until after the midterms all argue for continued status-quo inertia through Q4 2026 — none of which meets the market's strict bar for a declarative, unconditional blockade-ending announcement, favoring "No."
NOT FOUND: No official CENTCOM/DoD/State/White House statement announcing suspension or termination of the blockade as of Sept. 25, 2026; no confirmed acceptance by the U.S. of Iran's seven-day plan; no rescheduled date for a formal Iran-Oman Hormuz agreement unveiling after the mid-September Salalah postponement.
3. Forecasters 5 draws · Opus 5.5 + GPT-5.6 Sol · plain mean
claude-opus-5-5
42% conf
| Yes | 30% |
| No | 70% |
(0) Neither trigger has fired. CBS reports CENTCOM had redirected 122 vessels as of Sept 25, and no official US statement ends the blockade. Iran's Aug 26 claim of an agreement with Oman was never jointly and declaratively confirmed, and the Salalah unveiling was postponed indefinitely on Sept 13. (a) About three months remain until the Dec 31 deadline. (b) If nothing changes, the market resolves No, because a 'neither' outcome counts as No. (c) NO: US-Iran talks at the UN General Assembly stall, and Trump holds the blockade as leverage through the midterms and beyond; alternatively, Iran and Oman formally announce or register their already-finalized corridor deal, as Baghaei said they would decide how to do. (d) YES: the Witkoff/Kushner–Araghchi track produces a phased deal on Iran's seven-day roadmap, which lifts the blockade on day one and reopens the Oman corridor on day seven. Trump would then announce the lift on social media within minutes, as he did in June, before any formal Iran-Oman announcement. Iran explicitly refuses to reopen Hormuz before the blockade is lifted, which helps this sequencing. On cross-market arithmetic, 'US ends blockade by Dec 31' trades at 57% and 'Oman agreement by Oct 31' at 29%. If the blockade-end probability is discounted for this conflict's habit of timing optimism, and about half of blockade-end paths come before an Oman announcement, Yes lands near 28-32%. That is slightly above the market's 26% (bid 24 / ask 28), which fell 9 points this week on hawkish US 'no rush' signals. I nudge only modestly above the anchor.
claude-opus-5-5
45% conf
| Yes | 31% |
| No | 69% |
(0) Neither trigger has fired. CBS reports CENTCOM had redirected 122 vessels as of Sept 25, so the blockade is still enforced. The Iran-Oman route deal is not a qualifying agreement: Oman has not confirmed acceptance, and the Salalah unveiling was postponed indefinitely on Sept 13. (a) About three months remain until the Dec 31 deadline, and neither trigger by then resolves No. (b) The status quo, a continued blockade with no formal Oman deal, resolves No; Trump's reported preference to wait until after the midterms and a US official's 'no rush' remark support that inertia. (c) NO: US-Iran talks at the UN General Assembly stall again, which they have done repeatedly. Iran and Oman then formalize their corridor bilaterally, as Baghaei suggested, or nothing happens by year-end. (d) YES: a Witkoff/Kushner-Araghchi phased deal is accepted along the lines of Iran's seven-day roadmap. The US would lift the blockade on day one, likely announced within minutes by Trump as in June, and the Iran-Oman route would follow on day seven, so the blockade lift comes first. Iran's insistence that the blockade be lifted before any reopening, and Oman's deference to consensus, make this ordering plausible if a deal happens. The anchor is Polymarket at 26% (bid 24 / ask 28). The related 'US announces end of blockade by Dec 31' market at 57% suggests a lift is fairly likely, but a same-day joint announcement or an earlier Oman formalization would still cost Yes. I nudge slightly above market to 31% because the structural sequencing favors the blockade lift coming first in a deal scenario.
claude-opus-5-5
42% conf
| Yes | 28% |
| No | 72% |
(0) Neither trigger has fired. CBS reported on Sept 25 that CENTCOM had redirected 122 vessels, so the blockade is still enforced. The Iran-Oman deal has been claimed only by Iran as 'finalised', its Salalah unveiling was postponed indefinitely on Sept 13, and no joint acceptance has been announced. (a) About 3 months remain until Dec 31. (b) Status quo, with no announcement of either, resolves No; so does an Oman-Iran announcement that comes first. (c) NO paths: Iran and Oman announce or register their bilateral corridor deal (Iran said it will 'decide how to announce' it), or US-Iran talks stall past the midterms with the blockade intact through year-end. A US official said on Sept 25 there is 'no rush' given US leverage. (d) YES path: the Witkoff/Kushner–Araghchi talks at UNGA produce a phased deal along the lines of Iran's seven-day roadmap. That plan lifts the blockade on day one and opens the Oman route on day seven, and Trump could announce the lift within minutes on social media, as he did in June. Iran is also explicitly tying Hormuz reopening to the blockade lift, which structurally favours the blockade going first if a deal happens. Context: the related 'blockade end by Dec 31' market is at ~57% and 'Oman agreement by Oct 31' at ~29%. That implies a sizable share of blockade-end scenarios are preceded by, or bundled with, an Oman announcement, and same-day bundling is ambiguous. I anchor on the 26% market (bid 24 / ask 28) and nudge slightly up because of the roadmap sequencing, while respecting last week's 9-point drop.
gpt-5.6-sol
69% conf
| Yes | 27% |
| No | 73% |
(0) Neither condition is documented as met: official-source reads found no US blockade-ending announcement, while the reported temporary Iran-Oman route lacks the required clear acceptance announcements from both governments. (a) Roughly 96 days remain until December 31, 2026, 11:59 PM ET. (b) If nothing changes, the blockade remains active and the market resolves No because neither trigger occurred by the deadline; CENTCOM-linked reporting on September 25 said enforcement had reached 122 redirected vessels. (c) No results if Oman and Iran formally announce their already-developed corridor arrangement first, or if repeated negotiations fail and neither event occurs by year-end. (d) Yes results if Washington accepts the newly reported seven-day roadmap and officially lifts the blockade on day one before Iran and Oman announce the shipping arrangement, matching the sequencing described on September 25. I anchor on Polymarket's 26% Yes price and move only slightly to 27% because the concrete blockade-first roadmap and senior-level talks modestly strengthen Yes, while US officials' lack of urgency, the proposal's unaccepted status, and the advanced Oman track keep No clearly favored.
gpt-5.6-sol
68% conf
| Yes | 26% |
| No | 74% |
(0) Neither condition is documented as already met: official-source checks through September 25 found no US blockade-ending announcement, while the reported temporary Iran-Oman route lacks clearly confirmed bilateral acceptance satisfying the market’s strict agreement test. (a) Roughly 96 days remain until the rules’ December 31, 2026, 11:59 PM ET deadline, after which neither event occurring also resolves No. (b) If nothing changes, the blockade remains active and the market resolves No; CENTCOM-linked reporting on September 25 said enforcement had intensified to 122 redirected vessels. (c) No results if Oman and Iran formally announce their already-developed corridor arrangement first, or if negotiations continue without either qualifying announcement through year-end. (d) Yes results if Washington accepts Iran’s proposed seven-day roadmap and officially lifts the blockade on day one before the Iran-Oman route is announced or implemented on day seven. I anchor at Polymarket’s 26% Yes price because the favorable sequencing proposal is counterbalanced by its unaccepted and conditional status, US officials’ stated lack of urgency, and repeated negotiation failures; the newest reporting appears sufficiently public to be reflected in the live price.
4. Final plain mean of 5 draws
28%
(53% confidence)
Yes: 28%
No: 72%
Mean of 5 draws (0.30, 0.31, 0.28, 0.27, 0.26). (0) Neither trigger has fired. CBS reports CENTCOM had redirected 122 vessels as of Sept 25, and no official US statement ends the blockade. Iran's Aug 26 claim of an agreement with Oman was never jointly and declaratively confirmed, and the Salalah unveiling was postponed indefinitely on Sept 13. (a) About three months remain until the Dec 31 deadline. (b) If nothing changes, the market resolves No, because a 'neither' outcome counts as No. (c) NO: US-Iran talks at the UN General Assembly stall, and Trump holds the blockade as leverage through the midterms and beyond; alternatively, Iran and Oman formally announce or register their already-finalized corridor deal, as Baghaei said they would decide how to do. (d) YES: the Witkoff/Kushner–Araghchi track produces a phased deal on Iran's seven-day roadmap, which lifts the blockade on day one and reopens the Oman corridor on day seven. Trump would then announce the lift on social media within minutes, as he did in June, before any formal Iran-Oman announcement. Iran explicitly refuses to reopen Hormuz before the blockade is lifted, which helps this sequencing. On cross-market arithmetic, 'US ends blockade by Dec 31' trades at 57% and 'Oman agreement by Oct 31' at 29%. If the blockade-end probability is discounted for this conflict's habit of timing optimism, and about half of blockade-end paths come before an Oman announcement, Yes lands near 28-32%. That is slightly above the market's 26% (bid 24 / ask 28), which fell 9 points this week on hawkish US 'no rush' signals. I nudge only modestly above the anchor.
Pipeline Timing
Total pipeline time: 108.4s
Per-tool research timings shown in the Research section above.