SCENARIO PROBABILITIES Updated: Jul 8, 2026
Models the 7-10 day window after the July 8 CENTCOM-Iran exchange (SITREP v92, morning). Base rates start from the Day 121 Bahrain/Kuwait precedent, an identical strike pattern that preceded a nine-day stand-down rather than further escalation, then adjust down for two factors that precedent didn't have: an unresolved Iranian leadership succession and a sanctions-waiver revocation that is a legal fact, not a statement either side can walk back.
Mourning Window Holds 33%
No casualty confirmed, Bushehr stays unconfirmed, burial passes quietly, Doha reconvenes ~Jul 11-14 $70-75
Hardline Succession 24%
New leadership bloc keeps hitting Gulf targets below the casualty line to prove resolve $78-85
Casualty Cascade 20%
A US or Gulf-host-nation fatality is confirmed, closing the mutual-blame off-ramp $85-93
Podium to Paper 13%
Washington converts 'the MOU is over' into a written instrument on its own clock $77-83
The Bushehr Breach 10%
Independent verification confirms ordnance near the reactor, a ceiling neither side has tested $92-108

CENTCOM struck 80-plus Iranian targets overnight July 7 into 8. Iran hit back within hours, striking Bahrain and Kuwait for the second time in eleven days. Treasury revoked Iran's oil sanctions waiver. Trump told NATO's Ankara summit the ceasefire memorandum is "over." Today's brief covers what happened; today's alert carries the immediate facts. This report models what happens next, and the answer turns on a fact neither of those pieces had room to develop: the Iranian decision-making structure that absorbed every prior shock in this crisis no longer exists in the form that absorbed them.

The Sequence That Got Here

Day 121 (June 28) set the template. Iran struck Bahrain and Kuwait for the first time, CENTCOM struck Iran twice in the same 48 hours, and both sides stood down within 36 hours rather than escalating into the wider conflict that scenario tree's higher-probability paths modeled. The stand-down held for nine days. July 7 broke it: the IRGC hit the Qatari LNG carrier Al Rekayyat, the war's first strike on LNG tonnage after 129 days of exemption. CENTCOM's overnight response was the largest single package of the war, air defense, radar, missile sites, and more than 60 IRGC fast boats, aimed squarely at the capability Iran had just used. Iran replayed its Day 121 playbook by hitting Bahrain and Kuwait again, this time nine days into a truce rather than as an opening move. No fatality is confirmed on either side.

Two policy facts moved on paper, not just in rhetoric. Treasury's General License X1 replaced the broader License X, closing new Iranian oil sales with a wind-down window through July 17. And Trump called the MOU "over" at a podium in Ankara, a step beyond anything said in this crisis to date, though not yet a signed withdrawal instrument. Iran mirrored the accusation rather than escalating it into a formal declaration of its own. Both governments are behaving as though they want the option to walk this back. Whether either can is the open question this tree exists to answer.

The Vacant Veto

Every prior TankerBrief scenario tree used a single gate to model Iran's decision-making: would Khamenei authorize the next step, or block it. The Ghalibaf variable explored how far Iran's civilian negotiating track could move without IRGC buy-in. The IRGC veto explored the reverse: what Tehran's politicians could sign that the IRGC would not actually deliver. That gate is now unstaffed. Khamenei was assassinated February 28. Mojtaba Khamenei was reported elected successor March 8, a succession some reporting described as unresolved for months afterward. The state funeral running July 3 through the July 9 Mashhad burial is finally closing that question in public, four-plus months after the fact, which is itself the signal: a leadership that had already consolidated cleanly would not need a funeral procession to do legitimizing work it hadn't already done.

What is actually deciding Iran's moves right now is a set of institutions running on their own clocks, not a single successor. The Supreme National Security Council, which nominally owns any MOU decision, was reconstituted in March under Gholamreza Soleimani, a Basij commander, after the previous secretary was killed. That is the body Ghalibaf needs sign-off from to commit Iran back to Doha, and its current chair has every institutional incentive to demand a visible show of resolve before authorizing talks, not to prioritize the diplomatic track. The IRGC command council, meanwhile, appears to be executing a pre-set response doctrine: Iran hit Bahrain and Kuwait within hours of the CENTCOM strikes, a response speed more consistent with standing rules of engagement than with a new Supreme Leader convening a war cabinet mid-funeral.

Iran's own history argues this brittleness cuts toward hardening, not softening. The closest parallel is 1981: a bombing campaign killed much of the post-revolutionary leadership tier, and the reconstituted government did not pull back to consolidate. It pushed offensive operations into Iraqi territory the following year, partly to prove the revolution had survived intact. The counter-example points the same direction from the other side: when Khomeini died in 1989, the regime deliberately avoided handling succession while a war was still live, having already ended the Iran-Iraq war the year before. That institutional instinct, keep succession and active war apart, has been overridden here by circumstance, not by choice, which is reason to expect more volatility in the next one to two weeks than a clean handoff would produce.

None of this makes Qatar's mediating position any simpler. Doha holds convening power and nothing else: no coercive leverage over either Washington or Tehran, and a complicated stake in this specific incident, since its own flagged LNG carrier was the vessel that started this cycle. A July 11 resumption on the original date looks unlikely, closer to 15-20% odds, given that no senior Iranian figure can be seen negotiating three days after burying a Supreme Leader. Resumption somewhere in the wider July 11-14 window is closer to even odds, conditional on the funeral proceeding quietly and no confirmed casualty in the meantime. One thing narrows that window from Iran's side: License X1's July 17 wind-down deadline is a real clock, not a rhetorical one, and it gives Tehran a concrete reason to re-engage before the last of its legal export channel closes rather than after.

Five Paths From the Second Exchange

Path 1: Mourning Window Holds | 33%

Trigger conditions. No fatality confirmed from the July 8 strikes within 72 hours. The Bushehr reporting stays single-sourced to Iranian state media and fades, the same way the June 20 and July 7 "strait closed" claims did before it. The Mashhad burial proceeds without incident. Within 48 hours of the funeral, Ghalibaf or a foreign ministry spokesman speaks in grievance register, condemning the strikes without adding fresh threat language.

Sequence. This path requires the least new information of the five: only that nothing further goes wrong while Tehran works through its own succession question. The funeral period becomes the face-saving cooling-off window both sides need, letting Iran say it could not negotiate mid-crisis while burying its Supreme Leader, then return to Doha from a position that reads as principled delay rather than capitulation.

Deal-collapse odds: eases to 40-48%, below the current 50-55% but not back to the pre-July-7 35-45% band. The waiver revocation and the second Gulf strike do not fully reverse even in the calmest outcome.

Mine clearance: stays frozen through the window; the "late August" reopening estimate slips toward September.

Price effect: $70-75. The $76.04 after-hours print retraces as the risk premium decays without a confirming casualty or fresh strike.

Key indicator. 72 hours pass with no casualty confirmation and no further Gulf-directed strike.

Path 2: Hardline Succession | 24%

Trigger conditions. The funeral completes without incident, no casualty is confirmed, Bushehr stays unverified, but the bloc that emerges from the succession process reads the mourning period as an opportunity to demonstrate resolve rather than a pause. Post-burial statements carry a triumphalist register, and Gulf-directed harassment, drone activity, fast-boat movement, a further minor strike below the fatality threshold, continues into the following week.

Sequence. A new or provisional leadership with unfinished legitimacy has more reason to keep proving itself than an established one would, especially facing an Assembly of Experts hardliner bloc that has already called any Hormuz reopening a strategic mistake. The tell that separates this path from Path 1 is timing: continued action after the burial, not before it.

Deal-collapse odds: 60-68%. Doha slips past July 14 with no rescheduled date, suspended by posture rather than formally ended by either side.

Mine clearance: off the table for the window; reopening estimate pushed toward Q1 2027.

Price effect: $78-85. A sustained risk premium rather than a single repricing event.

Key indicator. Triumphalist state-media tone after July 9 paired with any Gulf-directed activity, even nonlethal, in the following week.

Path 3: Casualty Cascade | 20%

Trigger conditions. A US service member, or a Bahraini or Kuwaiti national, is confirmed dead from the July 8 strikes or a follow-on round. Casualty confirmation sometimes lags the initiating event by days, so this path can be triggered by Wednesday's strikes themselves as easily as by a fresh round.

Sequence. A confirmed fatality removes the mutual-blame framing both capitals are currently using to avoid a clean, declared collapse. It gives Washington a predicate to act on targets CENTCOM has so far spared, IRGC command nodes rather than fast-boat and radar infrastructure, and it removes Iran's ability to describe this cycle as contained and proportionate. Every SITREP version through Day 131 has carried the same line: no fatalities confirmed on either side. Casualty confirmation is the point where that line stops holding.

Deal-collapse odds: 78-88%. Effectively terminal for this window, though the price move could partially retrace within 5-10 sessions if the resulting response is sharp but contained rather than open-ended.

Mine clearance: moot; suspended until the acute phase resolves.

Price effect: $85-93. A gap move within 24-48 hours of confirmation.

Key indicator. Any named casualty report from CENTCOM, Bahrain's Interior Ministry, or Kuwaiti officials.

Path 4: Podium to Paper | 13%

Trigger conditions. Independent of Iran's post-funeral posture, Washington issues a formal written instrument, an executive order or a State Department statement with legal effect, converting "the MOU is over" from a podium remark into policy. This axis runs on the White House's own clock and can occur whether Iran's posture stays quiet (overlaying Path 1) or hardens (overlaying Path 2).

Sequence. The reverse of a threshold Iran itself has approached without crossing in this crisis: an explicit written repudiation, rather than rhetoric, is the tripwire that turns a statement into a fact on the ground. The General License X to X1 transition already showed that a paper action can matter as much as a strike when it closes a channel that had stayed open for months.

Deal-collapse odds: 75-85% in a formal sense, though the term becomes close to academic once no agreement remains to collapse.

Mine clearance: frozen; without a legal framework left to authorize under, even a quiet Iranian posture produces no clearance window.

Price effect: $77-83. A durable floor from the lost diplomatic off-ramp, without necessarily the sharp gap a kinetic event produces.

Key indicator. Any executive order, NSC notification, or State Department statement with legal effect on the MOU or on sanctions beyond the oil waiver already revoked.

Path 5: The Bushehr Breach | 10%

Trigger conditions. Independent verification, IAEA statement, satellite imagery, or Western-outlet corroboration, confirms that ordnance from the July 8 strikes landed close enough to Iran's civilian nuclear plant to raise a genuine radiological question, regardless of intended target.

Sequence. This branch tests a ceiling neither side has approached in 131 days of this crisis: a strike near a nuclear-adjacent site. CENTCOM's published target list, air defense, radar, missile sites, fast boats, contains nothing nuclear-adjacent, which reads as evidence Bushehr was deliberately excluded rather than incidentally spared. A confirmed breach would likely maximize both the acute price shock and the pressure for rapid international intervention, since no government wants to own a confirmed radiological incident, but whether that pressure produces a forced stand-down or an uncontrolled response depends on the same vacant-veto problem described above.

Deal-collapse odds: 85-95%.

Mine clearance: superseded; not a relevant question once a radiological-risk environment exists near the strait's northern approach.

Price effect: $92-108, an initial gap scaled from the 2019 Abqaiq precedent, Brent's ~19.5% intraday spike, the largest on record, after a confirmed infrastructure hit (it settled the session up ~14.6%), with an added fear premium for the nuclear dimension, likely partially reversing within days if no actual release is confirmed.

Key indicator. Any IAEA statement, satellite corroboration, or Tier 1/2 Western confirmation of the Bushehr reporting, in either direction.

The Market Has Not Priced the Tail

Weighting these five paths by probability against their price ranges puts expected Brent at ~$81.70 over the window. The $76.04 after-hours print sits about $5.65 below that. The gap is the casualty and Bushehr tail this tree isolates: a combined 30% probability of a move above $85 against 33% odds of a retreat to $70-75. That asymmetry favors holding cheap tail hedges above $85-90 over a flat spot position either way, the same conclusion The Linkage Clause reached going into its own binary catalyst window on July 1.

A separate estimate built purely on supply and demand mechanics, independent of this tree's political and military branching, lands in the same neighborhood: ~$75.50-76.50 through the Mashhad burial and a blended $80-81 across the wider Doha window, once the July 17 wind-down deadline and OPEC+'s realistically deployable spare capacity (1.5-2.5 million bpd against official 5 million bpd, per Energy Aspects and Rapidan estimates) are priced in on their own terms. Two models built from different inputs converging on the same $80-82 range is the stronger signal here than either model alone.

The sanctions-waiver revocation itself is smaller than the headline suggests. Iranian flows had already thinned to ~720,000 bpd by June from a peak near 1.5-1.8 million; License X1 forecloses a rebound more than it cuts an active flow. China's independent refiners can likely backfill 60-70% of that volume within 30-45 days through stockpile drawdowns and increased Russian ESPO purchases, leaving a durable structural loss closer to 216,000-288,000 bpd, under 0.3% of global demand. The number matters less for its size than for what it closes: the last legal channel for Iranian barrels, pushing the residual volume deeper into sanctions-evasion pricing that firms Dubai and ESPO benchmarks rather than Brent directly.

LNG carries its own asymmetry worth watching separately from crude. European gas moved ~4.6 times harder than Brent on the July 7 Al Rekayyat news. That ratio likely compresses toward 2-3x on this specific cycle, since the market already re-rated a full LNG tail-risk premium once and CENTCOM's strikes specifically targeted the fast-boat capability most likely to threaten a repeat LNG hit. It would snap back past the original ratio immediately if a second LNG carrier, or Qatari export infrastructure itself, comes under any threat. A Joint War Committee listing update carving out an LNG-specific risk tier looks likely inside 24-48 hours; the insurance mechanics translate to ~$1.25 per barrel of incremental landed cost for a VLCC and a proportionally larger hit per MMBtu for LNG tonnage, given the smaller denominator gas cargoes are priced against.

The Military Reality

CENTCOM's target list, concentrated on air defense, radar, and the IRGC's fast-boat fleet, reads as a bounded, degrade-and-deter package rather than the opening night of a sustained campaign: it hit the specific capability Iran had just used against shipping and stopped, with no confirmed second wave as of this writing. A reasonable estimate, not a reported figure, puts destroyed or disabled fast boats in the range of a quarter to a third of those engaged, with the remainder suppressed or dispersed. Manama being struck reads as a political and psychological hit rather than a capability one: no reporting shows damage to Fifth Fleet pier infrastructure or vessels, and Iran has now hit near the Fleet's home port twice without escalating to actual facility damage either time, a pattern that looks calibrated rather than escalatory. The real cost is resourcing, not damage: US surface combatants are fully tasked to strike and defense rotations right now, leaving effectively no spare capacity for merchant escort.

Mine clearance needs more than a quiet day to restart. It requires a sustained casualty-free stretch measurably longer than the nine days the June 29 stand-down lasted before this exchange broke it, no further strikes on the Omani ports staging the mission, a written rather than rhetorical de-escalation signal, and freed-up escort assets that don't currently exist. The mine problem already flagged clearance timelines as this deal's least credible term even before this week; nothing in this tree produces authorization inside the next seven to ten days under any of the five paths modeled.

On the Bushehr reporting specifically: the claim traces to Iranian state media only, with no CENTCOM or Western-outlet confirmation and no independent verification of how close any explosion actually landed to the reactor's containment or cooling infrastructure. If accurate, ordnance near an active civilian reactor raises radiological risk regardless of intended target, since support systems are vulnerable to blast effects even from strikes aimed at adjacent facilities. CENTCOM's target list naming nothing nuclear-adjacent is itself evidence the exclusion was deliberate.

Iran's remaining menu, ranked by how little further investment each option requires: the ~80 mines already emplaced in the central channel are a standing threat that needs no new overt action to activate. A third Gulf state, Qatar, the UAE, Saudi Arabia, none struck this cycle, remains an available horizontal escalation option. Proxy activation is a mixed picture, not a clean opening: Hezbollah's own ceasefire with Israel collapsed June 30, and the Houthis re-entered the conflict June 8 with a missile toward Tel Aviv and a declared Red Sea shipping ban, but neither move has been coordinated with the Hormuz track specifically. Both remain available levers Iran could point at the Gulf chokepoint on short notice, not options it has already spent this cycle. A formal strait closure has been threatened repeatedly across 131 days and executed exactly zero times, each claim so far either single-sourced or contradicted by Iran's own foreign ministry within days, suggesting either a genuine red line Tehran won't cross or a persistent gap between rhetoric and follow-through.

Watch List

1. Casualty confirmation from Bahrain or Kuwait. The single highest-signal variable in this tree, and the fastest-resolving one. It forecloses the mutual-blame framing both governments are using to avoid a formal collapse and is the input most likely to convert Trump's statement into an actual instrument on a compressed timeline.

2. Battle-damage assessment on the CENTCOM strikes. Whether Iran's fast-boat capability is meaningfully degraded shapes which escalation options remain cheapest for Tehran to pull.

3. Independent confirmation or denial of the Bushehr reporting. A Tier 1/2 source, satellite imagery, or an IAEA statement resolves the lowest-probability, highest-consequence branch in this tree.

4. Post-burial rhetoric out of Tehran. Grievance register versus triumphalist register in the 48 hours after July 9 is the clearest available signal for whether Path 1 or Path 2 is unfolding.

5. Any movement on the July 17 wind-down deadline. Whether Tehran makes any move to negotiate around it, rather than simply absorbing the loss, is the clearest evidence the diplomatic track is still functioning underneath the rhetoric.

6. A confirmed strike on a Chinese-linked vessel or entity. With the oil waiver gone and Chinese refiners the primary former buyers of Iran's residual exports, any incident touching Chinese commercial interests would pull Beijing into active diplomacy in a way it has avoided for 131 days, a circuit breaker this tree does not otherwise model.

TankerBrief scenario analysis reflects synthesis of panel inputs as of July 8, 2026. Probabilities are judgment-based estimates derived from observable trigger conditions, not quantitative models. All supply and price figures are estimates based on the current SITREP and publicly available shipping and energy data.