Season 0 of They Think It's All Over premiered on March 6, 2011.

Season 1 of They Think It's All Over premiered on September 14, 1995.

Season 2 of They Think It's All Over premiered on March 12, 1996.

Season 3 of They Think It's All Over premiered on September 12, 1996.

Season 4 of They Think It's All Over premiered on April 9, 1997.

Season 5 of They Think It's All Over premiered on November 6, 1997.

Season 6 of They Think It's All Over premiered on November 12, 1998.

Season 7 of They Think It's All Over premiered on April 15, 1999.

Season 8 of They Think It's All Over premiered on November 11, 1999.

Season 9 of They Think It's All Over premiered on April 20, 2000.

Season 10 of They Think It's All Over premiered on November 24, 2000.

Season 11 of They Think It's All Over premiered on May 4, 2001.

Season 12 of They Think It's All Over premiered on September 7, 2001.

Season 13 of They Think It's All Over premiered on January 18, 2002.

Season 14 of They Think It's All Over premiered on September 6, 2002.

Season 15 of They Think It's All Over premiered on January 3, 2003.

Season 16 of They Think It's All Over premiered on September 16, 2003.

Season 17 of They Think It's All Over premiered on January 9, 2004.

Season 18 of They Think It's All Over premiered on September 2, 2004.

Season 19 of They Think It's All Over premiered on October 24, 2005.