Zohran Mamdani’s official @NYCMayor account has sustained a measured posting pace since taking office in January 2026, routinely converting press releases, public events, and constituent updates into several posts per day without coordinated threads or crisis-driven surges. The August 18–25 window produced 23 posts, and activity through late August 2026 has followed the same pattern amid routine announcements on infrastructure, summer programming, and community events. Traders assign the 20–39 bracket an implied probability of 78 percent because this volume aligns with the administration’s established cadence of governance messaging and emergency alerts. Higher brackets would require an unforeseen citywide event or policy launch capable of generating sustained multi-post days, scenarios that remain low-probability in the absence of new catalysts.