OG
Super bantamweight · Mexico
Osvaldo Guerrero 27-23-0 24 KO · 1991–2004
Updated Oct 12, 2026 · Sources: Wikidata, English Wikipedia, Wikipedia (ja)
Osvaldo Guerrero was a super bantamweight boxer from Mexico, born 1974. Record 27-23-0 with 24 knockouts over 1991–2004. Osvaldo Guerrero last fought Oswaldo Juarez on May 30, 2004 and lost by PTS over 6 rounds.
Also: โอสบัลโด เกร์เรโร · Osvaldo Guerrero-Camargo
Born 1974
Country 🇲🇽 Mexico
Stance Orthodox
Reach 163 cm
Nickname Copala
Debut Mar 15, 1991
Career 1991–2004
Rounds boxed 245
KO share 89%
Born in Copala, Guerrero, Mexico
Titles WBC Continental Americas light flyweight title 1999
Boxerbook rating 1125 ± 204 · inactive since May 2004Why here › Confirmed bouts 10 of 50
Career record Record
27-23-0, 24 KOs · 1991–2004
Last result L
Oswaldo Juarez
PTS 6/6 · Mexico City, 🇲🇽
The record 50 bouts, 1991–2004, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 50, Wikipedia (ja) · 2
L
Oswaldo Juarez
PTS 6/6 · Mexico City, 🇲🇽
Guerrero 27-22-0 · Juarez —
L
TKO 4/10 · Culiacán, Sinaloa, 🇲🇽
Guerrero 27-21-0 · Beltrán, Jr. 19-0-1
L
Sergio Palomo
PTS 6/6 · Raimundo Saporta Pavilion, Madrid, 🇪🇸
Guerrero 27-20-0 · Palomo —
L
Miguel Mallon
UD 6/6 · Raimundo Saporta Pavilion, Madrid, 🇪🇸
Guerrero 27-19-0 · Mallon —
L
Ablorh Sowah
KO 1/6 · Hard Rock Live, Hollywood, Florida, 🇺🇸
Guerrero 27-18-0 · Sowah —
L
For vacant WBA–NABA super bantamweight title TKO 3/12 · Sky City Casino, Acoma, New Mexico, 🇺🇸
Guerrero 27-17-0 · Archuleta —
L
TD 5/6 · Memorial Auditorium, Sacramento, California, 🇺🇸
Guerrero 27-16-0 · Nago 18-3-0
L
Carlos Madrigal
For vacant WBO Inter-Continental bantamweight title TKO 5/12 · Hilton Hotel, Burbank, California, 🇺🇸
Guerrero 27-15-0 · Madrigal —
L
UD 10/10 · Quiet Cannon, Montebello, 🇺🇸
Guerrero 27-14-0 · Vázquez 31-2-0
L
UD 4/4 · Blanca's Fiesta Hall, Imperial Beach, California, 🇺🇸
Guerrero 27-13-0 · García —
L
Kahren Harutyunyan
UD 4/4 · Feather Falls Casino, Oroville, 🇺🇸
Guerrero 27-12-0 · Harutyunyan —
L
Carlos Madrigal
TKO 2/10 · Arrowhead Pond, Anaheim, California, 🇺🇸
Guerrero 27-11-0 · Madrigal —
L
Oscar Andrade
KO 6/10 · Feather Falls Casino, Oroville, California, 🇺🇸
Guerrero 27-10-0 · Andrade —
L
UD 8/8 · Michael Marr Gymnasium, Las Vegas, Nevada, 🇺🇸
Guerrero 27-9-0 · Archuleta —
L
Juan Alfonso Keb Baas
For vacant WBC FECARBOX light flyweight title TKO 12/12 · Mérida, 🇲🇽
Guerrero 27-8-0 · Baas —
L
KO 8 · Gimnasio Municipal, Ciudad Obregón, 🇲🇽
Guerrero 27-7-0 · Montiel 19-0-1
L
For WBC Continental Americas flyweight title KO 9/12 · Estadio Emilio Ibarra Almada, Los Mochis, 🇲🇽
Guerrero 27-6-0 · Montiel 43-3-0
L
Francisco Garcia
For Mexican light flyweight title TKO 3/12 · Arena Coliseo, Mexico City, 🇲🇽
Guerrero 27-5-0 · Garcia —
W
Felipe Lopez
TKO 2 · Arena Neza, Ciudad Nezahualcóyotl, 🇲🇽
Guerrero 26-5-0 · Lopez —
L
Lost WBC Continental Americas light flyweight title UD 12/12 · Arena Coliseo, Mexico City, 🇲🇽
Guerrero 26-4-0 · Castro —
Show all 50 bouts W
Won WBC Continental Americas light flyweight title PTS 12/12 · Mexico City, 🇲🇽
Guerrero 25-4-0 · Cardenas 24-6-1
L
Jose Sanjuanelo
For inaugural IBO light flyweight title TKO 8/12 · Sabaneta, 🇨🇴
Guerrero 25-3-0 · Sanjuanelo —
W
Luis Escarpeta
KO 4 · Cartagena, 🇨🇴
Guerrero 24-3-0 · Escarpeta —
L
Pedro Rodriguez
PTS 8/8 · Barranquilla, 🇨🇴
Guerrero 24-2-0 · Rodriguez —
W
Luis Escarpeta
TKO 4 · Coliseo Bernardo Caraballo, Cartagena, 🇨🇴
Guerrero 23-2-0 · Escarpeta —
W
Joel Garcia
TKO 2 · Barranquilla, 🇨🇴
Guerrero 22-2-0 · Garcia —
W
Edgar Echeverria
KO 2 · Cartagena, 🇨🇴
Guerrero 21-2-0 · Echeverria —
W
Benjamin Rivas
KO 2/8 · Cartagena, 🇨🇴
Guerrero 20-2-0 · Rivas —
W
Giovanni Munoz
KO 3 · Barranquilla, 🇨🇴
Guerrero 19-2-0 · Munoz —
W
Rafael Castro
TKO 2 · Colombia
Guerrero 18-2-0 · Castro —
W
Dunoy Pena
KO 8 · Colombia
Guerrero 17-2-0 · Pena —
L
For IBF Minimumweight Title TKO 6/12 · Chakkam Khanathon School, Lumphun, 🇹🇭
Guerrero 17-1-0 · Vorapin 24-2-1
W
Ilson Diaz
TKO 2 · Colombia
Guerrero 16-1-0 · Diaz —
W
Henry Rodriguez
KO 2 · Barranquilla, 🇨🇴
Guerrero 15-1-0 · Rodriguez —
W
For vacant WBC International Mini flyweight title TKO 7/12 · Mexico City, 🇲🇽
Guerrero 14-1-0 · Melchor 26-20-4
W
Jose Luis Velarde
TKO 5 · Mexico City, 🇲🇽
Guerrero 13-1-0 · Velarde —
W
Jose Luis Velarde
TKO 8 · Mexico City, 🇲🇽
Guerrero 12-1-0 · Velarde —
W
Jaime Rojas
TKO 5 · Mexico
Guerrero 11-1-0 · Rojas —
W
Jesus Jimenez Ruiz
TKO 2 · Mexico
Guerrero 10-1-0 · Ruiz —
W
TKO 1/4 · Plaza de Toros, Tijuana, 🇲🇽
Guerrero 9-1-0 · Burgos 0-3-0
W
Manuel Leal
TKO 2 · Mexico
Guerrero 8-1-0 · Leal —
W
Ricardo Marquez
DQ 6 · Tijuana, 🇲🇽
Guerrero 7-1-0 · Marquez —
L
Rafael Orozco
TKO 3/10 · Mexico City, 🇲🇽
Guerrero 7-0-0 · Orozco —
W
Martin Cadena
TKO 4 · Mexico
Guerrero 6-0-0 · Cadena —
W
Rafael Granillo
TKO 3/6 · Plaza de Toros Calafia, Mexicali, 🇲🇽
Guerrero 5-0-0 · Granillo —
W
Valerio Sanchez
PTS 6/6 · Mexico City, 🇲🇽
Guerrero 4-0-0 · Sanchez —
W
Esteban Manriquez
TKO 5 · Arena Naucalpan, Naucalpan de Juárez, 🇲🇽
Guerrero 3-0-0 · Manriquez —
W
Agustin Luna
TKO 2/6 · Mexico City, 🇲🇽
Guerrero 2-0-0 · Luna —
W
TKO 3 · Arena Coliseo, Mexico City, 🇲🇽
Guerrero 1-0-0 · Cardenas 0-0-0
W
Martin Najera
KO 2 · Mexico
Guerrero 0-0-0 · Najera —
Ratings now Not in any current ranking.
World titles No world title reigns recorded.
Facts
What is Osvaldo Guerrero's record? Osvaldo Guerrero's professional record is 27-23-0 with 24 knockouts.
Who did Osvaldo Guerrero fight last? Osvaldo Guerrero last fought Oswaldo Juarez on May 30, 2004 and lost by PTS over 6 rounds. Sources Boxerbook ID 3262 · permanent link boxerbook.com/id/3262 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-11. Spot a mistake? Every bout page has a link to report it.