**Spider-Man: Brand New Day** opened to a record $360 million domestically—the largest debut in history—setting up expectations for a sizable but manageable sophomore frame in the low-to-mid $150 million range. August timing, typical for superhero tentpoles, points to a drop exceeding Endgame’s -59% benchmark, while the film’s strong word-of-mouth and lack of meaningful competition support a hold in the $142–160 million band. A record-setting Tuesday gross and rapid global billion-dollar pace reinforce broad audience enthusiasm, yet historical patterns for summer blockbusters and the post-opening lull limit upside. Traders price a sub-$180 million outcome at 96% because even an optimistic -55% decline lands comfortably below that threshold. An upset above $180 million would require an unusually soft drop driven by exceptional IMAX or premium-format performance and sustained buzz that defies seasonal norms.