[30][31][32] Since 2017, Math the Band has been Kevin Steinhauser, Max Holbrook, Adam Waz, and Matt Zappa.

In 2019 and 2020 they performed at PAXEast[37][38] and MAGFest[39] and played with a setlist featuring yet-unreleased songs announced as part of their young adult fantasy novel.

[52] On April 1, the band released the music video for "That Thing You Don't", in the video the band stars on a fictional TV show titled Good Morning Void, at the end of the video, Steinhauser and a fictional manager are seen in the studio watching the performance, before the manager begins berating Steinhauser, and eventually "firing" him, upon being asked by Steinhauser who would replace him, the release of "Duel of the Deer (Matt the Band)" single was announced and released the same day.

[11] Math the Band has described their music as "glitched-out, chaotic, celebration pop for the constantly anxious.

"[55] Stylistically, the band is characterized as Nintendocore,[56][57][58][59] punk rock,[60][5][61][62] chiptune,[62][63] indie rock,[1][60] synthpunk,[57][9][6][44][64][61][65][66] dance-punk,[57] electronic,[67][63] synth-pop,[63] pop[63] and pop punk[59] Math the Band uses vintage analog synthesizers, drum machines, hacked second and third generation video game consoles and homemade synthesizers[8] to make loud and fast, punk rock music.

Math the Band, specifically Steinhauser has cited Atom and His Package,[68][20][63][69][70] Andrew W.K.,[20][69] Steve Roggenbuck[20] Nathan Fielder,[35] and Devo[69] as influences.