Placeholder
Mario
Rank: 989
Weight Class: 120lbs
Competed:
April 2005
Marvin
Rank: 950
Weight Class: 340lbs
Competed:
October 2003 - March 2005
Marvin
Rank: 991
Weight Class: 165lbs
Competed:
August 1996
Marvinator
Rank: 1044
Weight Class: 120lbs
Awards: 1
Competed:
April 2005 - March 2006
Mash-N-Go
Rank: 999
Weight Class: 175lbs
Competed:
August 1997
Massacre
Rank: 988
Weight Class: 210lbs
Competed:
May 2001
3.0
Mastakilla
Rank: 988
Weight Class: 220lbs
Competed:
May 2002
Mastiff
Rank: 997
Weight Class: 100kg
Competed:
June 2001
extreme 1
Masura
Rank: 1000
Weight Class: 120lbs
Competed:
September 2006
Matador
Rank: 1001
Weight Class: 120lbs
Competed:
April 2007 - May 2008
Matador was a drum spinner from the Carrollton School of the Sacred Heart. It appears very similar to the University of Miami's "The Shocker" from the previous year.
Matts Bammer
Rank: 1028
Weight Class: 60lbs
Awards: 1
Competed:
May 2001 - June 2005
Mauler
Rank: 958
Weight Class: 220lbs
Awards: 3
Competed:
August 1994 - August 2003
Max Damage
Rank: 975
Weight Class: 175lbs
Competed:
October 1999 - August 2000
3rd wars
Max Wedge
Rank: 1273
Weight Class: 120lbs
Awards: 6
Competed:
May 2002 - March 2005
MaxiMill
Rank: 978
Weight Class: 100kg
Competed:
June - August 2001
drw 1
Maximum Paralysis
Rank: 1019
Weight Class: 220lbs
Competed:
November 2001 - January 2003
Maximum Torque
Rank: 975
Weight Class: 100kg
Competed:
August 2001
drw1
Maximus
Rank: 1028
Weight Class: 340lbs
Awards: 4
Competed:
May 2001 - April 2004
Maximus
Rank: 987
Weight Class: 100kg
Competed:
June - October 2002
Maximus
Rank: 1031
Weight Class: 375lbs
Competed:
January - October 2002
Maxo
Rank: 996
Weight Class: 120lbs
Awards: 1
Competed:
May 2006 - June 2007
Mayhem
Rank: 993
Weight Class: 100kg
Competed:
August 2003 - May 2004
Mazakari
Rank: 994
Weight Class: 175lbs
Competed:
August - September 2000
4th wars
MC3
Rank: 1018
Weight Class: 60lbs
Competed:
April 2003
Mean Green Fight'n Machine
Rank: 983
Weight Class: 60lbs
Awards: 2
Competed:
March 2004 - October 2008
Mean green fighting machine with the drum removed to fight as a lightweight
Mean Streak
Rank: 1004
Weight Class: 100kg
Competed:
August 2003
메카 (Mecha)
Rank: 1008
Weight Class: 33kg
Competed:
October - November 2005
Mecha Bubo
Rank: 986
Weight Class: 120lbs
Competed:
July 2003
Mecha-Chu
Rank: 978
Weight Class: 60lbs
Competed:
April 2003 - August 2004
WCR Inaugural
Mechadon
Rank: 1012
Weight Class: 325lbs
Awards: 5
Competed:
August 1999 - June 2000
Mechadroid
Rank: 988
Weight Class: 100kg
Competed:
January 2002
Mechaniac
Rank: 983
Weight Class: 100kg
Competed:
August 2003
Folkestone 2004
Mechanical Advantage
Rank: 1000
Weight Class: 120lbs
Competed:
April 2003
Editor's Note:
I'm Reasonably sure from pictures (http://web.archive.org/web/20190808183859/http://www.angelfire.com/electronic2/cerberus/dmonic3gallery/dmonic3gallery.html) that mechanical advantage is the 2nd unidentifed robot that defenestrator fights, however they could be 2 seperate robots
MechaVore
Rank: 1047
Weight Class: 220lbs
Competed:
May 2001 - May 2002
4/5.0
Medulla Oblongata
Rank: 912
Weight Class: 60lbs
Competed:
August 2003 - July 2005
Robotic Revolution 2005
Medusa 2000
Rank: 995
Weight Class: 175lbs
Competed:
August - September 2000
4th wars
Mega Hurts
Rank: 988
Weight Class: 100kg
Competed:
July 1998 - August 2003
Mega-Hurts
Rank: 997
Weight Class: 100kg
Competed:
September 2001
xt1
Megabyte
Rank: 1202
Weight Class: 110kg
Awards: 12
Competed:
May 2002 - May 2019
Meggamouse
Rank: 1004
Weight Class: 100kg
Awards: 1
Competed:
September 2002 - November 2010
In late 2008, Velocirippa was rebuilt into Meggamouse, with a longer flipping arm.
Matador 
Meggamouse