10 rounds

Marvelous
Marvin Hagler
VS
John
Baldwin

Hagler · UD 10/10

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Dec 20, 1975 · John B. Hynes Memorial Auditorium, Boston, 🇺🇸

Hagler going in24-0-1

Baldwin going in0-0-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Marvelous_Marvin_Hagler

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