Season 0 of The Tonight Show with Jay Leno premiered on February 6, 2014.

Season 1 of The Tonight Show with Jay Leno premiered on May 25, 1992.

Season 2 of The Tonight Show with Jay Leno premiered on June 25, 1993.

Season 3 of The Tonight Show with Jay Leno premiered on November 28, 1994.

Season 4 of The Tonight Show with Jay Leno premiered on March 7, 1996.

Season 5 of The Tonight Show with Jay Leno premiered on September 16, 1996.

Season 6 of The Tonight Show with Jay Leno premiered on December 5, 1997.

Season 7 of The Tonight Show with Jay Leno premiered on February 26, 1998.

Season 8 of The Tonight Show with Jay Leno premiered on July 30, 1999.

Season 9 of The Tonight Show with Jay Leno premiered on August 1, 2000.

Season 10 of The Tonight Show with Jay Leno premiered on April 30, 2002.

Season 11 of The Tonight Show with Jay Leno premiered on June 3, 2002.

Season 12 of The Tonight Show with Jay Leno premiered on June 2, 2003.

Season 13 of The Tonight Show with Jay Leno premiered on June 7, 2004.

Season 14 of The Tonight Show with Jay Leno premiered on June 6, 2005.

Season 15 of The Tonight Show with Jay Leno premiered on September 18, 2006.

Season 16 of The Tonight Show with Jay Leno premiered on September 17, 2007.

Season 17 of The Tonight Show with Jay Leno premiered on June 2, 2008.

Season 18 of The Tonight Show with Jay Leno premiered on March 1, 2010.

Season 19 of The Tonight Show with Jay Leno premiered on January 3, 2011.

Season 20 of The Tonight Show with Jay Leno premiered on January 3, 2012.

Season 21 of The Tonight Show with Jay Leno premiered on January 2, 2013.