🇺🇸UNITED STATES · AGE 42
D
Juan
Díaz
“Baby Bull”42 – 4
21 KO · 50% RATE · 50 TRACKED BOUTS
Tale of the Tape
Height
5′6″ (168 cm)
Reach
67″ (170 cm)
Stance
Orthodox
Current Form
Juan Díaz "Baby Bull" is a United States professional boxer with a 42-4-0 record. 21 of those wins came by knockout (50% KO rate).
Title Reigns
4 reignsTitle History
- IBF
Lightweight
Oct 2007 – Mar 2008
- WBO
Lightweight
Apr 2007 – Mar 2008
- WBA
Lightweight
Apr 2007 – Mar 2008
- WBA
Lightweight
Jul 2004 – Apr 2007
Title history is best-effort and may miss interim or vacated belts.
Complete Fight History
Showing 50 of 50
2026
FEB 28L toYamil Peralta· KO · R2Club Atletico River Plate · Buenos Aires—
2024
APR 20L toMichał Cieślak· TKO · R4KGHM Arena Ślęza Wrocław · Wrocław—
2016
AUG 6d.Cesar Vasquez· TKO · R8Casino Del Sol · Tucson42–4
MAR 19d.Fernando Garcia· TKO · R9Arena Place · Houston41–4
2014
SEP 6d.Carlos Cardenas· UDEnergy Arena · Laredo40–4
MAR 1d.Gerardo Robles· UDAlamodome · San Antonio39–4
2013
OCT 19d.Juan Santiago· UD1stBank Center · Denver38–4
AUG 17d.Adailton De Jesus· TKO · R5Energy Arena · Laredo37–4
APR 13d.Gerardo Cuevas· TKO · R6American Bank Center · Corpus Christi36–4
2010
JUL 31L toJuan Manuel Márquez Méndez· UDMandalay Bay · LV35–4
2009
DEC 12L toPaulie Malignaggi· UDUIC Pavilion · Chicago35–3
AUG 22d.Paulie Malignaggi· UDToyota Center · Houston35–2
FEB 28L toJuan Manuel Márquez Méndez· TKO · R9Toyota Center · Houston34–2
2008
SEP 6d.Michael Katsidis· SDToyota Center · Houston34–1
MAR 8L toNate Campbell· SDPlaza de Toros · Cancún33–1
2007
OCT 13d.Julio Díaz· TKO · R9Sears Centre · Hoffman Estates33–0
APR 28d.Popó· RTD · R8Foxwoods Resort · Mashantucket—
APR 28d.Acelino Freitas· RTD · R8Foxwoods Resort Casino · Ledyard32–0
2006
NOV 4d.Fernando Angulo· UDChase Field · Phoenix31–0
JUL 15d.Randy Suico· TKO · R9MGM Grand · LV30–0
APR 8d.José Cotto· UDThomas & Mack · LV29–0
2005
JUL 16d.Arthur Cruz· TKO · R5Coushatta Casino Resort · Kinder28–0
JAN 21d.William Irwin· TKO · R9Reliant Center · Houston—
JAN 21d.Billy Irwin· TKO · R9Reliant Center · Houston27–0
2004
NOV 4d.Julien Lorcy· UDSBC Center · San Antonio26–0
JUL 17d.Lakva Sim· UDReliant Center · Houston25–0
APR 17d.Martin O'Malley· TKO · R2Pechanga Resort & Casino · Temecula24–0
2003
NOV 22d.Joel Perez· TKO · R6Reliant Center · Houston23–0
JUL 19d.Francisco Lorenzo· UDReliant Center · Houston22–0
MAY 10d.Eleazar Contreras Jr.· UDPechanga Resort & Casino · Temecula21–0
FEB 1d.John Bailey· TKO · R7Mohegan Sun Arena · Montville20–0
2002
NOV 22d.Arthur Cruz· TKO · R4Bally's Park Place · AC19–0
OCT 19d.Roy Delgado· TKO · R6Reliant Center · Houston18–0
AUG 24d.Peter Nieves· UDBally's Park Place · AC17–0
JUL 5d.Michael Davis· UDEntertainment Center · Laredo16–0
APR 27d.Nelson Ramon Medina· UDMohegan Sun Arena · Montville15–0
FEB 15d.Juan Carlos Juarez· UDRadisson Hotel · Houston14–0
2001
NOV 10d.Rudolfo Lunsford· UDReliant Center · Houston13–0
SEP 1d.Ubaldo Hernandez· SDDon Haskins Center · El Paso12–0
JUL 27d.Scott Buck· TKO · R1Soaring Eagle Casino & Resort · Mount Pleasant11–0
JUN 23d.John Trigg· UDMohegan Sun Arena · Montville10–0
MAY 19d.Carlos Horacio Nevarez· KO · R1Mohegan Sun Arena · Montville9–0
MAR 2d.Mahan Washington· UDTexas Station · North Las Vegas8–0
JAN 13d.Bradley Jensen· UDMohegan Sun Arena · Montville7–0
2000
DEC 1d.Michael Lucero· UDMGM Grand · LV6–0
NOV 10d.Antonio Young· TKO · R2Mandalay Bay · LV5–0
SEP 22d.Starr Johnson· TKO · R3International Ballroom · Houston4–0
SEP 2d.Juan Carlos Alvarez· TKO · R1Salón Teotihuacán · Mexicali3–0
JUL 22d.Miller Vazquez· KO · R1Arena México · Mexico City2–0
JUN 23d.Rafael Ortiz· TKO · R1Poliforum Zamna · Mérida1–0
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Common Questions
- What is Juan Díaz's professional boxing record?
- Juan Díaz's professional record is 42-4, with 21 knockouts.
- When is Juan Díaz's next fight?
- Juan Díaz does not have a scheduled fight on the books.
- Is Juan Díaz retired?
- Juan Díaz is an active boxer.