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Juan Diaz
“Baby Bull”
— · United States
42-4-0
💤 inactive 194mo
Win methods
2
wins
Decision
2 · 100%
Fight history · 5 of 46 bouts
L
Juan Manuel Marquez
WBO title
UD R12
· 2010
L
Paulie Malignaggi
UD R12
· 2009
W
Paulie Malignaggi
UD R12
· 2009
L
Juan Manuel Marquez
WBO title
KO R9
· 2009
W
Jose Miguel Cotto
UD R12
· 2006
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Juan Diaz — Record, Ranking & Fight History (2026)