Season 1 of WWE SmackDown premiered on April 29, 1999.

1999 season of WWE SmackDown

Season 2 of WWE SmackDown premiered on January 6, 2000.

2000 season of WWE SmackDown

Season 3 of WWE SmackDown premiered on January 4, 2001.

2001 season of WWE SmackDown

Season 4 of WWE SmackDown premiered on January 3, 2002.

2002 season of WWE SmackDown

Season 5 of WWE SmackDown premiered on January 2, 2003.

2003 season of WWE SmackDown

Season 6 of WWE SmackDown premiered on January 1, 2004.

2004 season of WWE SmackDown

Season 7 of WWE SmackDown premiered on January 7, 2005.

2005 season of WWE SmackDown

Season 8 of WWE SmackDown premiered on January 6, 2006.

2006 season of WWE SmackDown

Season 9 of WWE SmackDown premiered on January 5, 2007.

2007 season of WWE SmackDown

Season 10 of WWE SmackDown premiered on January 4, 2008.

2008 season of WWE SmackDown

Season 11 of WWE SmackDown premiered on January 2, 2009.

2009 season of WWE SmackDown

Season 12 of WWE SmackDown premiered on January 1, 2010.

2010 season of WWE SmackDown

Season 13 of WWE SmackDown premiered on January 7, 2011.

2011 season of WWE SmackDown

Season 14 of WWE SmackDown premiered on January 6, 2012.

2012 season of WWE SmackDown

Season 15 of WWE SmackDown premiered on January 4, 2013.

2013 season of WWE SmackDown

Season 16 of WWE SmackDown premiered on January 3, 2014.

2014 season of WWE SmackDown

Season 17 of WWE SmackDown premiered on January 2, 2015.

2015 season of WWE SmackDown

Season 18 of WWE SmackDown premiered on January 7, 2016.

2016 season of WWE SmackDown

Season 19 of WWE SmackDown premiered on January 3, 2017.

2017 season of WWE SmackDown

Season 20 of WWE SmackDown premiered on January 2, 2018.

2018 season of WWE SmackDown

Season 21 of WWE SmackDown premiered on January 1, 2019.

2019 season of WWE SmackDown

Season 22 of WWE SmackDown premiered on January 3, 2020.

2020 season of WWE SmackDown

Season 23 of WWE SmackDown premiered on January 1, 2021.

2021 season of WWE SmackDown

Season 24 of WWE SmackDown premiered on January 7, 2022.

2022 season of WWE SmackDown

Season 25 of WWE SmackDown premiered on January 6, 2023.

2023 season of WWE SmackDown

Season 26 of WWE SmackDown premiered on January 3, 2024.

2024 season of WWE SmackDown