Season 1 of Shark Tank premiered on August 9, 2009.

Season 2 of Shark Tank premiered on March 20, 2011.

Season 3 of Shark Tank premiered on January 20, 2012.

Season 4 of Shark Tank premiered on September 14, 2012.

Season 5 of Shark Tank premiered on September 20, 2013.

Season 6 of Shark Tank premiered on September 26, 2014.

Season 7 of Shark Tank premiered on September 25, 2015.

Season 8 of Shark Tank premiered on September 24, 2016.

Season 9 of Shark Tank premiered on October 1, 2017.

Season 10 of Shark Tank premiered on October 7, 2018.

Season 11 of Shark Tank premiered on September 29, 2019.

Season 12 of Shark Tank premiered on October 16, 2020.

Season 13 of Shark Tank premiered on October 8, 2021.

Season 14 of Shark Tank premiered on September 23, 2022.

Season 15 of Shark Tank premiered on September 29, 2023.