|AJ Styles||June 19, 2002||Birmingham, AL||-a-|
|Low-Ki||August 7, 2002||Nashville, TN||-b-|
|Jerry Lynn||August 21, 2002||Nashville, TN||-c-|
|Syxx-Pac||October 9, 2002||Nashville, TN||-d-|
|AJ Styles ||October 23, 2002||Nashville, TN|
|Jerry Lynn ||November 6, 2002||Nashville, TN|
|Sonny Siaki||December 11, 2002||Nashville, TN|
|Kid Kash||February 12, 2003||Nashville, TN|
|The Amazing Red||April 30, 2003||Nashville, TN|
|Chris Sabin||May 14, 2003||Nashville, TN||-e-|
|Michael Shane||August 20, 2003||Nashville, TN||-f-|
|Chris Sabin ||January 7, 2004||Nashville, TN||-g-|
|Kazarian||March 31, 2004||Nashville, TN||-h-|
|AJ Styles ||June 9, 2004||Nashville, TN|
|Kazarian  and Michael Shane ||July 28, 2004||Nashville, TN||-i-|
|Petey Williams||August 11, 2004||Nashville, TN||-j-|
|AJ Styles ||January 16, 2005||Orlando, FL|
|Christopher Daniels||March 13, 2005||Orlando, FL||-k-|
|AJ Styles ||September 11, 2005||Orlando, FL||-l-|
|Samoa Joe||December 11, 2005||Orlando, FL|
|Christopher Daniels ||March 12, 2006||Orlando, FL|
|Samoa Joe ||April 10, 2006||Orlando, FL|
|Senshi||June 19, 2006||Orlando, FL||-m-|
|Chris Sabin ||October 22, 2006||Plymouth, MI|
|AJ Styles ||October 24, 2006||Orlando, FL|
|Christopher Daniels ||November 6, 2006||Orlando, FL|
|Chris Sabin ||January 14, 2007||Orlando, FL||-n-|
|Jay Lethal||June 17, 2007||Nashville, TN|
|Samoa Joe ||June 19, 2007||Orlando, FL||-o-|
|Kurt Angle||August 12, 2007||Orlando, FL||-p-|
|Jay Lethal ||September 9, 2007||Orlando, FL|
|Johnny Devine||January 21, 2008||Orlando, FL|
|Jay Lethal ||February 10, 2008||Greenville, SC|
|Petey Williams ||April 15, 2008||Orlando, FL|
|Sheik Abdul Bashir||September 14, 2008||Oshuwa, Ontario||-q-|
|Eric Young||December 7, 2008||Orlando, FL||-r-|
|Alex Shelley||January 11, 2009||Charlotte, NC||-s-|
-a- Defeats Psicosis, Jerry Lynn, and Low-Ki in a 4-Way match to become the first X Division Champion.
-b- Defeats Styles and Jerry Lynn in a 3-Way match.
-c- Defeats Low-Ki and A.J. Styles in a 3-Way ladder match.
-d- Substitutes for Lynn and defeats AJ Styles.
-e- Defeats Red and Jerry Lynn in a 3-Way match.
-f- Defeats Sabin an Kazarian in a 3-Way match.
-g- Defeats Shane, Christopher Daniels, and Low-Ki in a 4-Way match; Stripped of the belt due to an injury on March 25, 2004.
-h- Defeats Amazing Red.
-i- Kazarian and Shane defeats Styles in an Ultimate X match by both coming down with the belt at the same time. They are declared co-champions.
-j- Williams wins a 23-man Gauntlet match, last eliminating Amazing Red. Co-champion Kazarian entered first and Michael Shane entered at #23.
-k- Defeats Styles, Ron Killings, and Elix Skipper in a 4-Way match.
-l- Defeats Daniels and Samoa Joe in a 3-Way match.
-m- Defeats Joe and Sonjay Dutt in a 3-Way match.
-n- Defeats Daniels and Jerry Lynn in a 3-Way match.
-o- Defeats Lethal and Chris Sabin in a 3-Way match.
-p- Defeats Joe in which all 4 TNA titles, as well as the IWGP Heavyweight Title, are on the line.
-q- Defeated Williams and Consequences Creed in a 3-Way match.
-r- Vacated right after match due to controversial finish.
-s- Defeated Chris Sabin in the finals of a tournament to win the vacant title.