Tobey Maguire’s Spider-daughter, potentially Sadie Sink, may be swinging into the spotlight in the New Marvel Movie.
Fans of Stranger Things will be happy to hear that Sadie Sink will be joining the Marvel universe as Mayday Parker, the daughter of Tobey Maguire’s Peter Parker, in the upcoming movie Spider-Man: Brand New Day. The report comes from the trustworthy Hot Mic podcast, which is run by Jeff Sneider and has become a reliable source for inside information in the business world over the past few years.
Sink’s casting is a direct link to Tobey Maguire’s Spider-Man, who was last seen in Spider-Man: No Way Home with Andrew Garfield and Tom Holland. This direction doesn’t seem to be about doing another multiverse mash-up with familiar faces. Instead, it seems to be about a more character-focused evolution that builds on Hughes’s Peter Parker through his daughter.
Fans love Mayday Parker, who is also known as “Spider-Girl” in the comics. She was first seen in Marvel’s MC2 comic universe. In those stories, she is Peter Parker and Mary Jane Watson’s first child. She was thought to be dead at birth after a traumatic event, but she turns out to be alive and comes back into the Parkers’ lives. When Peter gets hurt and has to stop being a superhero, Mayday takes over the role and changes her personality, style, and suit to make it her own.

The movie version will probably change her origin to fit Maguire’s older Peter Parker timeline, but the main idea seems to be the same. If this is true, it would be the first time Mayday appears in a live-action movie. Adding her could start a larger storyline about different generations that will connect to future Marvel crossovers, like the highly anticipated Secret Wars.
Fans are already guessing what her suit would look like in real life. Mayday’s outfit in the comics is based on Ben Reilly’s Scarlet Spider design. Seeing that sleek red-and-blue costume on the big screen could be a real treat for the eyes, especially if the movie goes for a comic-accurate look.
This development is especially interesting because it adds a new multiverse perspective without just relying on nostalgia. Instead of bringing back all the old Spider-Men for another crazy crossover, Brand New Day seems to be making a personal, character-driven corner of the multiverse that looks at family history and legacy. That’s a smart move for Marvel, which has been criticized lately for having too many characters and too complicated plots.
Marvel and Sony haven’t officially confirmed this cast or plot yet, but the Hot Mic podcast’s track record makes the claim more likely. Since they switched from occasional scoops to weekly updates on the business, Sneider and his team have become one of the more reliable voices in entertainment journalism.

There could be a new chapter in the Spider-Man story if Sadie Sink is cast. This one could be about the future, legacy, and what it means to carry on the Spider-Man mantle. And Mayday Parker’s live-action debut would be a dream come true for longtime fans of both Maguire’s Spider-Man and Marvel’s more niche comic arcs.
In the coming months, Marvel will likely release more updates as it continues to plan its post-Multiverse Saga. But one thing is for sure: if Sink really does join the franchise, the next generation of Spider-Heroes could be in very good hands.