Data accurate up to 2006
Yabba Dabba Dozer
Rank: 987
Weight Class: 340lbs
Competed:
November 2001 - May 2002
classic battlebots
Yeborobo
Rank: 996
Weight Class: 100kg
Competed:
June 2001
extreme 1
Yo Mama!
Rank: 994
Weight Class: 11.3kg
Competed:
August 1996
Yoshikillerbot
Rank: 988
Weight Class: 120lbs
Competed:
November 2001
4.0, A Middleweight version of Skullmania
Yurt-7
Rank: 978
Weight Class: 340lbs
Competed:
May 2005
Z
Rank: 1011
Weight Class: 175lbs
Awards: 1
Competed:
August 1997
ZM ZM
Rank: 976
Weight Class: 12lbs
Competed:
April 2002
Zanzara
Rank: 997
Weight Class: 100kg
Competed:
June 2001 - January 2002
Zap!
Rank: 998
Weight Class: 50kg
Awards: 1
Competed:
September 2001
xt1
Zephyr
Rank: 981
Weight Class: 60lbs
Competed:
February 2003 - August 2004
Zero
Rank: 988
Weight Class: 220lbs
Competed:
October 2001
robotica 2
Zeus
Rank: 988
Weight Class: 175lbs
Competed:
October 1999
3rd wars
Zeus
Rank: 988
Weight Class: 220lbs
Competed:
October 2001
Robotica 3
Zeus
Rank: 989
Weight Class: 100kg
Competed:
October 2002
ZiggZagg
Rank: 985
Weight Class: 120lbs
Competed:
November 2001 - August 2002
classic bb, from team ziggy
Ziggo
Rank: 1155
Weight Class: 58lbs
Awards: 5
Competed:
August 1999 - May 2002
Classic Battlebots lightweight Full Body Spinner
Ziggy
Rank: 985
Weight Class: 50lbs
Competed:
August 1995 - August 1997
For 1997 Ziggy was completely redesigned to be a vertical sawblade spinner
Ziggy
Rank: 1071
Weight Class: 340lbs
Awards: 3
Competed:
March 2005 - June 2006
Zion
Rank: 1075
Weight Class: 120lbs
Competed:
May 2001 - May 2002
4/5.0
Zombie
Rank: 988
Weight Class: 115lbs
Competed:
May 2001
3.0
Zomo
Rank: 960
Weight Class: 20lbs
Awards: 1
Competed:
August 1994 - August 1995
1995 version
Zorro
Rank: 996
Weight Class: 100kg
Competed:
August 2003
Zugzwang
Rank: 988
Weight Class: 58lbs
Competed:
November 2000
2.0
Zulu
Rank: 988
Weight Class: 115lbs
Competed:
May 2001
3.0
frenZy
Rank: 980
Weight Class: 220lbs
Competed:
August 1996 - May 2003
4/5.0
i-Droid
Rank: 982
Weight Class: 220lbs
Competed:
March - June 2001
US Robot Wars
re:boot
Rank: 1001
Weight Class: 120lbs
Awards: 1
Competed:
May 2003
ÆON 00
Rank: 988
Weight Class: 58lbs
Competed:
May 2001
3.0
Überbot
Rank: 1012
Weight Class: 120lbs
Competed:
April 2005
Übervolt
Rank: 976
Weight Class: 100kg
Competed:
November 2005
Editor's Note: This image is assumed to be ubervolt as it is the only unknown robot to have fought the three amigos via the fight report. However there are multiple fights that took place that do not appear on that report
√3²
Rank: 1012
Weight Class: 100kg
Competed:
April - September 2002
爲盜之道 (The Way of the Thief)
Rank: 1020
Weight Class: 33kg
Competed:
May - November 2005
Editor's Note: The name of this robot is the Hanja displayed on the show and the Version name is the Hangul. Name is a machine translation so may be incorrect
가디안 (Guardian)
Rank: 1016
Weight Class: 33kg
Awards: 1
Competed:
October 2005 - March 2006
가루다 (Garuda)
Rank: 988
Weight Class: 30kg
Competed:
May 2005
골드윙 (Gold Wing)
Rank: 985
Weight Class: 33kg
Competed:
September - November 2005
Episode 12 - Addition of 2 new teeth
네오메카 (Neo Mecha)
Rank: 1019
Weight Class: 33kg
Awards: 2
Competed:
December 2005 - December 2006
니케 (Nike)
Rank: 997
Weight Class: 33kg
Competed:
January 2003 - July 2006
다크윙 (Dark Wing)
Rank: 1000
Weight Class: 33kg
Competed:
October 2002 - December 2005
https://en.namu.wiki/w/%EB%A1%9C%EB%B4%87%ED%8C%8C%EC%9B%8C/%EA%B8%B0%ED%83%80%20%EC%B6%9C%EC%A0%84%20%EB%A1%9C%EB%B4%87/%EB%B8%94%EB%A0%88%EC%9D%B4%EB%93%9C%ED%98%95#s-2.30 - "It is a robot that was active under the name CIR before Robot Power aired."
단무지 (Danmuji)
Rank: 1000
Weight Class: 30kg
Competed:
January 2004
대공5 (Anti Air 5)
Rank: 1002
Weight Class: 33kg
Competed:
November 2005 - June 2006
High School Competition 2006, This version has a sloped section behind the lifting arm
대박이 (Jackpot!)
Rank: 1093
Weight Class: 33kg
Awards: 5
Competed:
September - December 2006
Also Translates as: "Daebak or Daebak-i"
Yabba Dabba Dozer 
Übervolt 
爲盜之道 (The Way of the Thief) 
