The re-release of Avengers: Endgame Encore benefited from targeted marketing around four minutes of new footage and a post-credits scene explicitly setting up Avengers: Doomsday, generating fan excitement and positioning the event as essential MCU viewing ahead of the December sequel. Premium Infinity Vision and IMAX screens drove over half the domestic gross through higher ticket prices and enhanced presentation, while broad nostalgia for the 2019 blockbuster helped it outperform typical re-release benchmarks in a crowded September frame. Market-implied odds reflected these confirmed elements plus solid pre-release tracking. An upset below the 25-28 million range could have stemmed from muted word-of-mouth on the added material, weaker-than-expected premium format uptake, or stronger competition from new releases like Heart of the Beast.