One began publishing One-Punch Man as a webcomic in 2009.

 As of February 2016, the webcomic has released 106 chapters. When the series became popular, receiving 7.9 million hits by June 2012, Yusuke Murata contacted One with a proposal to redraw the comic for digital publication in Weekly Young Jump's spin-off manga website Young Jump Web Comics (となりのヤングジャンプ Tonari no Yangu Janpu?), published by Shueisha. The first chapter was published on June 14, 2012. A drama CD was bundled with the ninth volume, which was released in August 2015.

The series began publication in Viz Media's Weekly Shonen Jump (Shonen Jump Alpha at the time) in North America on January 21, 2013. The first digital volume was released in February 2014.One-Punch Manwas one of a number of series that Viz made available on ComiXology in June 2014. The manga was released in print in the United States starting in September 2015.

As on now the manga got 61 chapter