Will another country conduct military action against Iran by April 15, 2026?

“The US naval blockade announced on April 13, 2026 creates a highly volatile military environment where miscalculation or escalation by regional actors (Saudi Arabia, UAE, Pakistan, or others) could trigger military action against Iran within the remaining ~1.4 days.. The collapse of Pakistan-mediated talks on April 11-12, 2026 after 21 hours of failed negotiations removes the diplomatic off-ramp, increasing the probability that regional actors with their own grievances against Iran (e.g., Saudi Arabia over proxy conflicts, or Gulf states over Strait of Hormuz disruption) could take independent military action..”

“The market has only ~1.4 days remaining, and no third-country military action has occurred despite weeks of escalating US-Iran conflict. The base rate for a NEW actor initiating strikes in a 1.4-day window, absent any credible intelligence or public signaling of intent, is extremely low — likely sub-2%.. The US naval blockade announced April 13 actually REDUCES the probability of third-party action: Gulf states (Saudi Arabia, UAE) have strong incentives to let the US absorb the military and diplomatic costs of confronting Iran rather than exposing themselves to Iranian retaliation. Free-riding on US military action is the dominant strategy for regional actors..”