Ceasar Naissance wins the vacant title against Gary Brown in a tournament final, at the September Showdown PPV, on September 27, 1998 in Calgary, Alberta.

Gary Brown wins the title from Ceasar Naissance, on the October 5, 1998 edition of Rush, in Edmonton, Alberta. President Vincent strips him of the title on December 21, 1998.

Tanis wins the vacant title against Element and Kristian Chaos in a triple-threat match, at the Winter Meltdown PPV, on January 23, 1999 in Quebec, Quebec.

Kristian Chaos wins the title from Tanis, on the March 13, 1999 edition of WR, in Medicine Hat, Alberta.

Tanis wins the title for the second time, from Kristian Chaos, on the March 15, 1999 edition of Rush, in Calgary, Alberta.

Kristian Chaos wins the title for a second time, from Tanis, at the Wrestle Wars PPV, on March 27, 1999 in Edmonton, Alberta. He retires from wrestling and vacates the title on April 6, 1999.

Impulse wins the vacant title against Buzz Tyler after both men win a Battle Royal, at the Spring Massacre PPV, on April 24, 1999 in Halifax, Nova Scotia.

Buzz Tyler wins the title from Impulse, on the May 1, 1999 edition of Weekend Rumble, in Timmins, Ontario.

Byron Tanis wins the title for a third time, from Buzz Tyler, in a Four Corners match with Naissance and Boog-man, on the May 17, 1999 edition of Rush, in Waterloo, Ontario.

Buzz Tyler wins the title for a second time, from Byron Tanis, on the July 5, 1999 edition of Rush, in Charlettetown, Prince Edward Island.

Element wins the title from Buzz Tyler, on the August 2, 1999 edition of Rush, in North Bay, Ontario.

Venom wins the title from Element in an Inferno Casket match, on the September 6, 1999 edition of Rush, in Regina, Saskatchewan.

Dale Lewis wins the title from Venom, on the October 11, 1999 edition of Rush, in Ottawa, Ontario.

Rob Bastard wins the title from Lewis, at Night of Terror II, on October 31, 1999 in Montreal, Quebec.

Christian Light wins the title from Bastard, at Winter Meltdown, on February 19, 2000, in Ottawa, Ontario.

WidowMaker wins the title from Light on the April 24, 2000 edition of Rush, in Windsor, Ontario. The title is vacated on May 22, as WidowMaker wins the NeWA World Heavyweight Title.

The Boog-Man wins the vacant title in a tournament final ladder match against Adam Knight, at Night of Terror III, on November 18, 2001, in Toronto, Ontario.

Darrel Besolve wins the title from Boog at Wrestle Wars 3, on March 10, 2002, in Calgary, Alberta.

Adam Burke wins the title from Besolve at Summer Sizzler 2002, on July 10, in Montreal, Quebec. The title is retired on August 10, 2002, as the IWA officially closes its doors.