Resolution criteria

This is a dependent multiple-choice market. Only one option will resolve to YES, and all other options will resolve to NO.

This market resolves based on events occurring between the creation of this market and September 15, 2026, at 12:00 AM (00:00) UTC.

The options will resolve as follows:

• Yes, a major attack resulting in significant infrastructure damage: Resolves YES if a documented Houthi attack (missile, drone, or ground raid) strikes Saudi Arabian territory and causes significant, verified damage to critical installations, such as oil refineries, pipelines, airports, or military bases.

• Yes, a cross-border artillery or mortar exchange occurs: Resolves YES if there is verified cross-border shelling, mortar fire, or direct tactical skirmishes between Houthi forces and Saudi forces along the border, without larger aerial or drone strikes.

• Yes, a drone strike is launched but intercepted by Saudi defenses: Resolves YES if the Houthis launch drones or missiles targeting Saudi Arabia that are successfully shot down or intercepted by Saudi air defenses, resulting in no major infrastructure damage.

• No, a formal ceasefire agreement is reached before the deadline: Resolves YES if a formal bilateral or multilateral ceasefire agreement is officially announced and signed by Saudi and Houthi representatives before the deadline, and no attacks occur.

• No, increased international diplomatic pressure prevents military action: Resolves YES if no Houthi attacks on Saudi territory occur, and credible news sources attribute this restraint directly to international diplomatic intervention (e.g., UN, US, or regional mediation).

• No, the Houthis focus exclusively on internal Yemeni conflicts: Resolves YES if no attacks on Saudi territory occur because Houthi operations remain focused strictly on their ground offensive against Yemeni government (PLC) forces inside Yemen.

Note: If an event occurs that does not fit any of the specific sub-options, the market will resolve to the "Other" option (automatically generated by the platform). If multiple conditions are met, the creator will resolve to the single option that represents the most significant primary outcome. Credible international news outlets (e.g., Reuters, Associated Press, AFP) or official government statements will serve as the sources of truth.

Background

After a relative lull following the 2022 UN-brokered truce, the conflict involving the Houthis escalated dramatically in mid-2026. Following renewed regional hostilities, Houthi forces launched a lightning ground offensive inside Yemen, capturing strategic assets along the Red Sea coast, including Perim Island and the key port city of Mocha.

The escalation spilled directly into Saudi Arabia on September 8, 2026, when Houthi forces launched ballistic missiles and drones at southern Saudi cities—including Abha, Khamis Mushait, Najran, and Jizan—wounding more than 70 people and targeting Saudi Aramco facilities. On September 11, drone attacks (which Saudi officials blamed on Iraqi militias) also forced the temporary closure of Saudi Arabia's East-West pipeline. On September 13, the Houthis claimed further overnight strikes targeting a Saudi military base in Sharurah, while Saudi civil defense reported a projectile landing near the border in al-Tawwal.

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