The Jersey shore natives released three EPs in 2013, including self-titled Sharkmuffin, 1097, and She-Gods Of Champagne Valley on Dazzleships Records.
In 2015, they released their debut LP Chartreuse on State Capital Records. Drummer Patty Schemel was featured on the album, but Sharif Mekawy would drum on tour, as well as with Davey Jones on guitar .
The bands second album, Tsuki, was released in May 2017 on Little Dickman Records. The album included a track called “Scully is A Sharkmuffin," which the band said was their "ode to The X-Files." The album featured Kim Deuss on drums but the band also toured with Drew Adler on drums and Chris Nunez on guitar, and released a second pressing of Tsuki including two new tracks featuring Jordyn Blakely on drums/vox in July 2018 via Little Dickman Records.
In July 2017, they released The Off White, Sharkmuffin - Sharkmuffin & The Off White EP on Little Dickman Records.