NIWA World Tag Team Championship
March 27th, 2009 - Present

1. The Warios (Wario & Waluigi)
St. Patrick's Day Beatdown
March 27th, 2009
Air Canada Centre
Toronto, Ontario, Canada
The Warios defeated The Super Mario Brothers in a Ladder Match to become the first NIWA World Tag Team Champions.

Titles Stripped
July 13th, 2009
East Rutherford, New Jersey, USA
The Warios were stripped of the NIWA World Tag Team Championships during a press conference in East Rutherford, New Jersey due Wario being injured.

2. The Security (Steve Wilkos & Blade)
Hot As hell
July 30th, 2009
Verizon Center
Washington, D.C., USA
The Security defeated The Super Mario Brothers to win the vacant titles.

3. The Super Mario Brothers (Mario & Luigi)
Trick Or Treat Tour - NIWA House Show
October 24th, 2009
San Diego Sports Arena
San Diego, California, USA
The Super Mario Brothers won the titles after The Human Tornado interfered.

4. The Warios (Wario & Waluigi)
NIWA Annualversary II
May 31st, 2010
Air Canada Centre
Toronto, Ontario, Canada

5. Chuck Norris & Mr. Clean
Beach Wars
June 29th, 2010
Amway Arena
Orland, Florida, USA

6. The Dudley Nephews (Ace & Ted Dudley)
Saturday Night Showdown
September 11th, 2010
Aberdeen Center
Aberdeen, Scotland

7. The Super Mario Brothers (Mario & Luigi)
Hardcore Halloween
October 27th, 2010
Halifax Metro Centre
Halifax, Nova Scotia, Canada
The Super Mario Brothers won the titles in a Tables Match.

8. The Dudley Nephews (Ace & Ted Dudley)
EMW MegaBrawl 4
December 26th, 2011
Cowboys Stadium
Arlington, Texas, USA
The Dudley Nephews defeated The Super Mario Brothers and Spider-Man and Peter Pan in a Triple Threat Tag Team Match to win the titles.