Current X-Force Aggression Champion:

Quan
1st time champion, 1 defense
Held title from November 19 2008 - Present

Past X-Force Aggression Champions:

Master_Neto
1st time champion, 3 defenses (including 1 draw)
Held title from September 6 - November 19 2008

TheDominator
1st time champion, 3 defenses (including 1 draw)
Held title from June 25 - September 6 2008