Boxing · Minimumweight · WBO Champion
Oscar Collazo
“El Pupilo("The Ward")”
15-0
Record
12
KO/TKO wins
3
Decision wins
Photo: El Imparcial / Wikimedia Commons, Public domain
Tale of the Tape
Age
29
Height
—
Reach
61"
Stance
Southpaw
Country
USA
Key Stats
100%
Win Rate
80%
KO Rate
12
KO Wins
15
Pro Fights
Advanced Stats
Color = level vs. divisionCareer
Win Methods
Oscar Collazo — "El Pupilo("The Ward")" to fight fans — is the reigning minimumweight WBO champion — 15-0 and holding the belt everyone in the division is chasing.
Judges are mostly decorative at his fights. 12 of 15 wins have come inside the distance, a 80% KO rate that shapes how every opponent trains for him. Add the southpaw stance, and the puzzle gets harder still.
The form line is loud: 5 straight wins, the latest over Neider Valdez (KO R2). Momentum like that forces the division's hand.
Recent Fights
Neider Valdez
KO R2 · Jun 19, 2026
Frontwave Arena, Oceanside, California, U.S.
Jesus Haro
TKO (Retirement) R6 · Mar 13, 2026
Honda Center, Anaheim, California, U.S.
Jayson Vayson
KO R7 · Sep 19, 2025
Fantasy Springs Casino, Indio, California, U.S.
Edwin Cano
KO R5 · Mar 28, 2025
Polifórum Benito Juárez, Cancún, Mexico
Knockout CP Freshmart
TKO R7 · Nov 15, 2024
The Venue Riyadh Season, Riyadh, Saudi Arabia