List of Champions by their release date (From Beta to Ekko)
Alistar - Feb 21, 2009 Annie - Feb 21, 2009 Ashe - Feb 21, 2009 Fiddlesticks - Feb 21, 2009 Jax - Feb 21, 2009 Kayle - Feb 21, 2009 Master Yi - Feb 21, 2009 Morgana - Feb 21, 2009 Nunu - Feb 21, 2009 Ryze - Feb 21, 2009 Sion - Feb 21, 2009 Sivir - Feb 21, 2009 Soraka - Feb 21, 2009 Teemo - Feb 21, 2009 Tristana - Feb 21, 2009 Twisted Fate - Feb 21, 2009 Warwick - Feb 21, 2009 Singed - April 18, 2009 Zilean - April 18, 2009 Evelynn - May 1, 2009 Tryndamere - May 1, 2009 Twitch - May 1, 2009 Karthus - June 12, 2009 Amumu - June 26, 2009 Cho'Gath - June 26 2009 Anivia - July 10, 2009 Rammus - July 10, 2009 Veigar - July 24, 2009 Kassadin - August 7, 2009 Gangplank - August 19, 2009 Taric - August 19, 2009 Blitzcrank - Sep 2, 2009 Dr. Mundo - Sep 2, 2009 Malphite - Sep 2, 2009 Janna - Sep 2, 2009 Corki - Sep 19, 2009 Katarina - Sep 19, 2009 Nasus - Oct 1, 2009 Heimerdinger - Oct 10, 2009 Shaco - Oct 10, 2009 Udyr - Dec 2, 2009 Nidalee - Dec 17, 2009 Poppy - Jan 13, 2010 Gragas - Feb 2, 2010 Pantheon - Feb 2, 2010 Mordekaiser - Feb 24, 2010 Ezreal - March 16, 2010 Shen - March 24, 2010 Kennen - April 8, 2010 Garen - April 27, 2010 Akali - May 11, 2010 Malzahar - June 1, 2010 Olaf - June 9, 2010 Kog'Maw - June 24, 2010 Xin Zhao - July 13, 2010 Vladimir - July 27, 2010 Galio - August 10, 2010 Urgot - August 24, 2010 Miss Fortune - Sep 8, 2010 Sona - Sept 20, 2010 Swain - Oct 5, 2010 Lux - Oct 19, 2010 LeBlanc - Nov 2, 2010 Irelia - Nov 16, 2010 Trundle - Dec 1, 2010 Cassiopeia - Dec 14, 2010 Caitlyn - Jan 4, 2011 Renekton - Jan 17, 2011 Karma - Feb 1, 2011 Maokai - Feb 16, 2011 Jarvan IV - March 1, 2011 Nocturne - March 15, 2011 Lee Sin - April 1, 2011 Brand - April 12, 2011 Rumble - April 26, 2011 Vayne - May 10, 2011 Orianna - June 1, 2011 Yorick - June 22, 2011 Leona - July 13, 2011 Wukong - July 26, 2011 Skarner - August 9, 2011 Talon - August 24, 2011 Riven - September 4, 2011 Xerath - October 5, 2011 Graves - October 19, 2011 Shyvana - November 1, 2011 Fizz - November 15, 2011 Volibear - November 29, 2011 Ahri - December 14, 2011 Viktor - December 29, 2011 Sejuani - January 17, 2012 Ziggs - Febuary 1, 2012 Nautilus - Febuary 14, 2012 Fiora - Febuary 29, 2012 Lulu - March 20, 2012 Hecarim - April 18, 2012 Varus - May 8, 2012 Darius - May 23, 2012 Draven - June 6, 2012 (100th Champion) Jayce - July 7, 2012 Zyra - July 24, 2012 Diana - August 7, 2012 Rengar - August 21, 2012 Syndra - September 13, 2012 Kha'Zix - September 27, 2012 Elise - October 26, 2012 Zed - November 13, 2012 Nami - December 7, 2012 Vi - December 19, 2012 Thresh - January 23, 2013 Quinn - March 1, 2013 Zac - March 29, 2013 Lissandra - April 30, 2013 Aatrox - June 13, 2013 Lucian - August 22, 2013 Jinx - October 10, 2013 Yasuo - December 13, 2013 Vel'Koz - Febuary 27, 2014 Braum - May 12, 2014 Gnar - August 14, 2014 Azir - September 16, 2014 Kalista - November 20, 2014 Rek'Sai - December 11, 2014 Bard - March 12, 2015 Ekko - May 28, 2015
Coming Soon
Tahm Kench - ???
(Tahm Kench will be the 126th champion to be released)