Season 0 of Real Time with Bill Maher premiered on January 17, 2020.

Season 1 of Real Time with Bill Maher premiered on February 21, 2003.

Season 2 of Real Time with Bill Maher premiered on January 16, 2004.

Season 3 of Real Time with Bill Maher premiered on February 18, 2005.

Season 4 of Real Time with Bill Maher premiered on February 17, 2006.

Season 5 of Real Time with Bill Maher premiered on February 16, 2007.

Season 6 of Real Time with Bill Maher premiered on January 11, 2008.

Season 7 of Real Time with Bill Maher premiered on February 20, 2009.

Season 8 of Real Time with Bill Maher premiered on February 19, 2010.

Season 9 of Real Time with Bill Maher premiered on January 14, 2011.

Season 10 of Real Time with Bill Maher premiered on January 13, 2012.

Season 11 of Real Time with Bill Maher premiered on January 18, 2013.

Season 12 of Real Time with Bill Maher premiered on January 17, 2014.

Season 13 of Real Time with Bill Maher premiered on January 9, 2015.

Season 14 of Real Time with Bill Maher premiered on January 15, 2016.

Season 15 of Real Time with Bill Maher premiered on January 20, 2017.

Season 16 of Real Time with Bill Maher premiered on January 19, 2018.

Season 17 of Real Time with Bill Maher premiered on January 18, 2019.

Season 18 of Real Time with Bill Maher premiered on January 17, 2020.

Season 19 of Real Time with Bill Maher premiered on January 15, 2021.

Season 20 of Real Time with Bill Maher premiered on January 21, 2022.

Season 21 of Real Time with Bill Maher premiered on January 20, 2023.

Season 22 of Real Time with Bill Maher premiered on January 19, 2024.

Season 23 of Real Time with Bill Maher premiered on January 17, 2025.