**Spider-Man: Brand New Day** opened to a record-shattering $360 million domestic in late July 2026, the second-biggest debut ever, but by its seventh weekend the film follows the standard late-run decay pattern for even the biggest blockbusters. Week-six earnings landed at $18.2 million after consistent 40-50%+ drops in prior frames, with theater counts already trimmed from a peak of 4,539 to around 3,520 and continuing to slide. The market’s 95% implied probability on under $9 million reflects this trajectory: at roughly six weeks post-release, daily averages have fallen into the low single-digit millions amid normal audience fatigue, reduced playtime, and competition from newer titles. Historical precedent for tentpoles of this scale shows steep tail declines once the initial surge fades, and recent daily figures align with that pattern rather than any surprise resurgence. An upset above $9 million would require an unusually resilient hold—perhaps from exceptional word-of-mouth sustaining casual viewers or an unforeseen promotional spike—but the data through early September shows no such momentum shift, making a breakout increasingly improbable as the run extends.