Champion(title reign): When Belt Was Won (Any Other Info)
A.J. Styles: July 19th, 2002 (won Four Corners Match over Jerry Lynn, Low-Ki & Psicosis)
Low-Ki: August 7th, 2002 (won Three-Way Match over AJ Styles & Jerry Lynn)
Jerry Lynn: August 21st, 2002 (won Three-Way Ladder Match over AJ Styles & Low-Ki)
Syxx-Pac: October 9th, 2002 (belt vacated by NWA President; Syxx-Pac won Seven-Man Ladder Match to win belt)
A.J. Styles(2nd): October 23rd, 2002
Jerry Lynn(2nd): November 6th, 2002
Sonny Siaki: December 11th, 2002
Kid Kash: February 12th, 2002
The Amazing Red: April 30th, 2003
Chris Sabin: May 14th, 2003
Michael Shane: August 20th, 2003
Chris Sabin(2nd): January 7th, 2004
Frankie Kazarian: March 31st, 2004 (title was vacated due to Sabin's knee injury; Kazarian defeated The Amazing Red to win the title)
A.J. Styles(3rd): June 9th, 2004
Frankie Kazarian & Michael Shane: July 28th, 2004 (Kazarian and Shane both pinned A.J. Styles in an "Ultimate X" Match, with the title on the line)
Petey Williams: August 11th, 2004 (Williams won a 22-Man X-Division Title Gauntlet Match)
A.J. Styles(4th): January 16th, 2005
Christopher Daniels: March 13th, 2005 (won a "Triple Tier Ultimate X" Match over Styles, Elix Skipper, & Ron Killings)
A.J. Styles(5th): September 11th, 2005 (won "Triple Threat" Match over Daniels and Samoa Joe)
Samoa Joe: December 11th, 2005
Christopher Daniels(2nd): March 12th, 2006 (won an "Ultimate X" Match over Samoa Joe and AJ Styles)
Samoa Joe(2nd): April 10th, 2006
Senshi(2nd): June 19th, 2006 (Senshi (formerly Low-Ki) defeated Samoa Joe and Sonjay Dutt in a "Three-Way" Match during an Impact taping, which aired 6/22/2006)
Chris Sabin(3rd): October 22nd, 2006
A.J. Styles(6th): October 24th, 2006
Christopher Daniels(3rd): November 6th, 2006 (Daniels won a "Three Way" Match over AJ Styles and Chris Sabin, which aired on the TNA Prime-Time Special, 11/16/2006)
Chris Sabin(4th): January 14th, 2007 (Sabin won a "Triple Threat" Match over Christoper Daniels and Jerry Lynn)
"Black Machismo" Jay Lethal: June 17th, 2007
Samoa Joe: June 19th, 2007 (Joe won a "Three Way" Match over Black Machismo and Chris Sabin)
Kurt Angle: August 12th, 2007 (won "Winner Takes All" Match over Samoa Joe)
"Black Machismo" Jay Lethal(2nd): September 9th, 2007
Johnny Devine: January 21st, 2008
"Black Machismo" Jay Lethal(3rd): February 10th, 2008 (Lethal & the Motor City Machine Guns won a "Hardcore Street Fight" Match over Devine & Team 3-D. Lethal pinned Devine, which earned him the X Division Title)
Petey Williams(2nd): April 15th, 2008