Joe Frazier vs John Ruiz
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Joe Frazier
"Smokin"
37-4-1
John Ruiz
"The Quietman"
55-9-1Physical Comparison
John Ruiz has the height edge at 188cm vs 182cm for Joe Frazier — a 6cm difference that gives Ruiz the ability to fight behind range.
Record & Experience
Joe Frazier brings a record of 37-4-1 across 42 professional bouts (88% win rate).John Ruiz enters with 55-9-1 from 65 fights (85% win rate).
John Ruiz has the experience edge with 65 bouts compared to 42 — that's 23 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.
Age & Career Stage
John Ruiz is the younger fighter at 54 compared to Joe Frazier's 82 — a 28-year age gap. The younger fighter may have the edge in physical attributes, while Frazier relies on veteran savvy and accumulated skill.
Key Factors
Frazier's Path to Victory
- • Trust the higher win rate (88% vs 85%)
- • Establish rhythm early and dictate the pace
Ruiz's Path to Victory
- • Use height and reach to fight at range
- • Greater professional experience (65 bouts)
- • Apply pressure and force the fight on their terms
Joe Frazier vs John Ruiz — FAQ
- What are Joe Frazier's and John Ruiz's records?
- Joe Frazier is 37-4-1 (0 KOs). John Ruiz is 55-9-1 (0 KOs).
- Who is taller — Joe Frazier or John Ruiz?
- John Ruiz is taller at 188cm vs 182cm — a 6cm advantage.
- Who has the higher knockout rate?
- Both fighters share a 0% knockout rate — comparable finishing power.