Marvel Studios promotes *Avengers: Doomsday* during Game 1 of the 2026 World Series, releasing new footage as part of an Avengers-MLB crossover. IGN reports the promo airs on Fox during the Brewers vs. Rays game, featuring an Avengers setting on “Earth-828” at Ebbets Field. The concept aligns with the broader fictional timeline suggested by *The Fantastic Four: First Steps*.

/Film likewise says Marvel runs additional *Avengers: Doomsday* footage during Game 1, framing it as new material emerging amid growing hype. ComingSoon.net highlights social-media-sourced details around the World Series tie-in, including a brief clip shared by MLB Network host Kait Maniscalco on Instagram, and a potential preview date tied to MLB’s official X activity. ComingSoon.net also discusses the possibility that more footage may arrive soon, connecting those teases to an upcoming teaser and trailer expectations.