Champion(title reign): When Belt Was Won (Any Other Info)
Adam Flash: November 8th, 1998 (beat Earl the Pearl for the belt; vacated on December 2nd, 1998, due to injury)
Christian York: December 2nd, 1998 (beat Tom Brandi for the vacated belt)
Joey Matthews: May 21st, 1999
Platinum Nat: June 17th, 1999
Quinn Nash: October 3rd, 1999
Adam Flash(2nd): October 23rd, 1999
Quinn Nash(2nd): October 27th, 1999
Mikey Whipwreck: December 4th, 1999
Adam Flash(3rd): December 5th, 1999
Chad Bowman: April 14th, 2000 (won "Three Way" Match over Adam Flash and Qenaan Creed)
Qenaan Creed: November 19th, 2000
Gregory Martin: January 13th, 2001
Qenaan Creed: March 10th, 2001
Red: March 27th, 2002
2 Dope: December 5th, 2002
Adam Flash(4th): March 12th, 2003
Reckless Youth: May 15th, 2003
Christian York(2nd): July 16th, 2003 (won both the Cruiserweight Title and the Shamrock Title, winning over Jay Briscoe, Qenaan Creed, Crash Holly, Joey Matthews, and Reckless Youth; promotion closed)
Derek Frazier: February 26th, 2006 (beat Andrew Ryker to gain restored title)
Chris Sabin: May 7th, 2006
Ruckus: July 8th, 2006 (won the 2006 Shane Shamrock Memorial Tournament, beating Derek Frazier in the finals to earn the title)
Chris Sabin(2nd): October 29th, 2006
Alex Shelley: November 11th, 2006
Derek Frazier(2nd): March 25th, 2007