Maron owns eleven YouTube channels in all. At the moment, four of his channels are operational.
On February 9, 2010, Maron launched his first YouTube channel, ProsDONTtalkSHIT (PDTS), where he predominantly uploaded Call of Duty: Modern Warfare 2 gaming footage.
The CaptainSparklez channel on YouTube achieved one million followers over two years later, in April 2012. CaptainSparklez became the fifth solo YouTube gaming channel to reach 1 billion video views in September 2013, passing PewDiePie, SkyDoesMinecraft, UberHaxorNova, and TobyGames. He made YouTube his full-time job in December 2011.