Season 1 of Stray Kids: The 9th premiered on January 16, 2018.

Season 2 of Stray Kids: The 9th premiered on June 12, 2018.

Season 3 of Stray Kids: The 9th premiered on September 18, 2018.

Season 4 of Stray Kids: The 9th premiered on February 12, 2019.

Season 5 of Stray Kids: The 9th premiered on September 11, 2019.