Callum Spencer vs Jack Onslow

Tale of the tape · head-to-head comparison

Jack Onslow defeated Callum Spencer by Decision (Unanimous) at BMF MMA 16 - Bad Mofo MMA (Mar 28, 2026).

CS

Callum Spencer

0-1-0

EnglandVS

JO

Jack Onslow

2-0-0

United Kingdom

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