Fabul wins the vacant title by knocking out Neurosis in a 6-man "Last Man Standing" rumble, at the Shattered Bones PPV, on February 20, 1999 in Cornwall, Ontario.

R.J. Harris wins the title from Fabul in a Barbwire Match, on the June 28, 1999 edition of Rush, in Saint John, New Brunswick.

Vice wins the title from Harris in a Title vs. Title Ladder Match, on the July 12, 1999 edition of Rush, in Dartmouth, Nova Scotia.

Christoph Dokotor wins the title from Vice in a Weapons Match, on the August 9, 1999 edition of Rush, in Hamilton, Ontario.

Josh Simcox wins the title from Dokotor in a Barbwire, Flaming Tables match, at Gold Rush, on September 25, 1999 in Hamilton, Ontario.

R.J. Harris wins the title for a second time, from Simcox in a Barbwire Cage match, on the October 4, 1999 edition of Rush, in Oakville, Ontario.

Romeo Valentino wins the title from Harris, in a Hell-in-a-Cell match, at Night of Terror II, on October 31, in Montreal, Quebec.

Gremlin Blitz wins the title from Romeo, on the December 2, 1999 edition of Rush, in St. Catharines, Ontario.

Jason Jousma wins the title from Gremlin Blitz in a Three-Way match with Romeo, at Holiday Blast, on December 24, 1999 in Vancouver, British Colombia.

Ray Masters wins the title from Jousma, on the January 17, 2000 edition of Rush, in Winnipeg, Manitoba.

Shooter Maloy wins the title from Masters, on the January 17, 2000 edition of Rush, in Winnipeg, Manitoba.

Blaze wins the title from Maloy, at Winter Meltdown, on February 19, 2000 in Ottawa, Ontario.

Mike McCloud wins the title from Blaze in a three-way match with Maniac Mike, on the March 20, 2000 edition of Rush, in Fredericton, New Brunswick. Mcloud is stripped of the title on May 20, 2000.

Mike Barcode wins the vacant title knocking out Evan Hurley in a 6-man "Last Man Standing" rumble, on the October 8, 2001 edition of Rush, in Windsor, Ontario.

Mike Bell wins the title from Barcode in a Flaming Tables match at Night of Terror III, on November 18, 2001, in Toronto, Ontario.

Mike Barcode wins the title from Bell for a second reign on the May 1, 2002 edition of Rush, in St. Catharines, Ontario.

Evan Hurley wins the title from Barcode in a Barbwire Cage match at Summer Sizzler 2002, on July 10, in Montreal, Quebec. The title is vacated on August 10, 2002, as the IWA officially closes its doors.