The WNBA celebrated its 25th anniversary during the 2021 season.Of the 25 championships that have been handed out in the WNBA's history, six franchises are responsible Amir Coffey Jersey for 21 of them.A new champion could be crowned this season, as the Las Vegas Aces advanced to the 2022 WNBA Finals on Tuesday, defeating the Seattle Storm in the semifinals. This will mark the third time the franchise has advanced to the final round, but it has yet to win a championship.The Aces will face either the Chicago Sky or Connecticut Sun in the 2022 WNBA Finals. With the series tied at 2-2, the Sky and Sun will battle Terance Mann Jersey it out in Game 5 on Thursday. The Houston Comets won the first WNBA championship in 1997. It marked the first of four straight titles for the franchise that has since folded.The Chicago Sky won the championship in 2021, marking the franchise's first title.Full year-by-year list of WNBA championsYearWinner1997Houston Reggie Jackson Jersey Comets1998Houston Comets (2)1999Houston Comets (3)2000Houston Comets (4)2001Los Angeles Sparks2002Los Angeles Sparks (2)2003Detroit Shock2004Seattle Storm2005Sacramento Monarchs2006Detroit Shock (2)2007Phoenix Mercury2008Detroit Shock (3)2009Phoenix Mercury (2)2010Seattle Storm (2)2011Minnesota Lynx2012Indiana Fever2013Minnesota Lynx (2)2014Phoenix Mercury (3)2015Minnesota Lynx (3)2016Los Angeles Sparks (3)2017Minnesota Marcus Morris Jersey Lynx (4)2018Seattle Storm (3)2019Washington Mystics2020Seattle Storm (4)2021Chicago Sky The Minnesota Lynx, Houston Comets and Seattle Storm have won the most championships in WNBA history with four each.The Los Angeles Sparks, Phoenix Mercury and Dallas Wings (formerly Detroit Shock) are Luke Kennard Jersey tied in second with three championships each.No other team in WNBA history has won multiple championships.WNBA teams with the most championshipsRankTeamChampionships1.Minnesota Lynx4Houston Comets4Seattle Storm42.Los Angeles Sparks3Phoenix Mercury3Dallas Wings3