Season 0 of Smosh premiered on December 8, 2023.

Season 1 of Smosh premiered on November 18, 2005.

Season 2 of Smosh premiered on January 25, 2006.

Season 3 of Smosh premiered on January 6, 2007.

Season 4 of Smosh premiered on January 11, 2008.

Season 5 of Smosh premiered on February 1, 2009.

Season 6 of Smosh premiered on January 8, 2010.

Season 7 of Smosh premiered on January 7, 2011.

Season 8 of Smosh premiered on January 6, 2012.

Season 9 of Smosh premiered on January 4, 2013.

Season 10 of Smosh premiered on January 3, 2014.

Season 11 of Smosh premiered on January 9, 2015.

Season 12 of Smosh premiered on January 8, 2016.

Season 13 of Smosh premiered on January 13, 2017.

Season 14 of Smosh premiered on January 3, 2018.

Season 15 of Smosh premiered on January 14, 2019.

Season 16 of Smosh premiered on January 22, 2020.

Season 17 of Smosh premiered on January 11, 2021.

Season 18 of Smosh premiered on January 17, 2022.

Season 19 of Smosh premiered on January 9, 2023.

Season 20 of Smosh premiered on January 12, 2024.