One of the first comic
Black Mask Studios published was Rosenberg's
Twelve Reasons to Die, a collaboration with
Ghostface Killah and
RZA that he co-wrote with
Patrick Kindlon. Rosenberg and Kindlon would then go on to write
We Can Never Go Home, which was also published through Black Mask. After writing a
Quake one-shot for
S.H.I.E.L.D.'s 50th anniversary with Kindlon, Rosenberg returned to Black Mask to publish
4 Kids Walk Into a Bank with artist Tyler Boss. The book, which was about a young girl trying to stop her father from doing a heist, received critical acclaim. In 2020, it was optioned by
Picturestart and in 2024, it was made into a movie starring
Liam Neeson. In 2016, it was announced that he would write the four-issue tie-in mini-series
Civil War II: Kingpin, as well as a
Rocket Raccoon series which saw Rocket stranded on Earth. The next year, 2017, he became the writer for the new volume of
Secret Warriors, which spun out of the
Secret Empire crossover. He also wrote
Phoenix Resurrection: The Return of Jean Grey, which permanently brought back Jean Grey from the dead. For
Archie Comics, Rosenberg co-wrote
The Archies one-shot and ongoing series with fellow writer
Alex Segura, which combined his love for music and comics. He also took over writing
The Punisher when the character stole the
War Machine armor and wrote the 2018 relaunch of the book with artist Szymon Kudranski. The book sparked several news articles when one issued showed Frank Castle's disapproval of the cops using his symbol. In 2019, after writing
Multiple Man and
Astonishing X-Men, Rosenberg, alongside
Kelly Thompson and Ed Brisson, became the main writers for the relaunched
Uncanny X-Men for a storyline called "X-Men Disassembled." Rosenberg became the sole writer of the book with issue 11 and wrote it until the book ended with issue 22. In 2020, he wrote
Hawkeye: Freefall and co-wrote four issues of
Amazing Spider-Man with
Nick Spencer. In 2021, it was announced that he would be writing two books for DC Comics,
DC vs. Vampires and
Task Force Z. He also began publishing a new indie book, ''What's the Furthest Place from Here?
with artist Tyler Boss through Image Comics. He also wrote a number of books with the Joker, including The Joker Presents: A Puzzlebox
, The Joker: The Man Who Stopped Laughing
, and Knight Terrors: The Joker
. A backup story in the fourth issue of The Joker: The Man Who Stopped Laughing'' sparked controversy after Fox News aired a segment about how it depicted a pregnant Joker and called it "woke garbage." Rosenberg responded to the controversy in his newsletter: In December of 2024, it was announced that Rosenberg would be teaming up with Stefano Landini for the six-issue comic ''We're Taking Everyone Down With Us''. As of 2026, He had become the writer for Spawn and King Spawn starting from 376 for the former and 55 for the latter ==Personal life==