Name: Oscar Valdez
Birth Name: Óscar Rafael Valdez Fierro
Hometown: Sonora, Mexico
Birthplace: Nogales, Sonora, Mexico
Pro Boxer: Record
Amateur Boxer: Record
Trainers: Manny Robles (-2018), Eddy Reynoso (2019-)
Manager: Frank Espinoza
Promoter: Bob Arum
- 2008 1st America´s Olympic Qualifier Silver medalist in Port of Spain, Trinidad & Tobago (54kg):
- 2008 AIBA World Youth Championships Gold medalist in Guadalajara, Mexico (57kg):
- 2008 Olympic Games participant in Beijing, China (54kg):
- Lost to Enkhbat Badar-Uugan (Mongolia) 4:15
- 2009 Pan American Boxing Championships Silver medalist in Mexico City (57kg):
- 2009 AIBA World Championships Bronze medalist in Milan, Italy (57kg):
- 2009 AIBA President´s Cup Gold medalist in Baku, Azerbaijan (57kg):
- 2010 Pan American Boxing Championships Silver medalist in Quito, Ecuador (57kg):
- 2010 Central American & Caribbean Games Gold medalist in Mayaguez, Puerto Rico (57kg):
- Defeated Angel Rodriguez (Venezuela) 6:2
- Defeated Roberto Navarro (Dominican Republic) 4:3
- Defeated Juan Reyes (Guatemala) 15:4
- 2011 AIBA World Championships participant in Baku, Azerbaijan (56kg):
- 2011 Pan American Games Silver medalist in Guadalajara, Mexico (56kg):
- 2012 America´s Olympic Qualifier Gold medalist in Rio de Janeiro, Brazil (56kg):
- 2012 Olympic Games quarter-finalist in London, United Kingdom (56kg):
World Series of Boxing
- 2010-2011 Season boxing for the Mexican City Guerreros (60kg):
- Defeated Leonid Malkov (Ukraine) of Miami Gallos by points
Regional & Minor Titles
- 9 opponents (4 by KO) beaten in world championship bouts.
- 2 opponents (1 by KO) in World Super Featherweight Title bouts.
- 7 opponents (3 by KO) in World Featherweight Title bouts.
- 9-1-0 (4 KO's) in world championship bouts.
- 3-1-0 (2 KO's) against former or current world champions:
- Defeated 5 undefeated opponents with ten or more bouts: Matías Carlos Adrián Rueda, Genesis Servania, Carmine Tommasone, Jason Sanchez & Robson Conceicao.
| WBO Featherweight Champion
2016 July 23 – present
| WBC Super Featherweight Champion
2021 Feb 20 – Present