Paulo Costa vs Stephan Bonnar
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Paulo Costa
16-4-0
Stephan Bonnar
15-9-0Physical Comparison
Stephan Bonnar has the height edge at 193cm vs 185cm for Paulo Costa — a 8cm difference that gives Bonnar the ability to fight behind range.
Record & Experience
Paulo Costa brings a record of 16-4-0 across 20 professional bouts (80% win rate).Stephan Bonnar enters with 15-9-0 from 24 fights (63% win rate).
Stephan Bonnar has the experience edge with 24 bouts compared to 20 — that's 4 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.
In terms of finishing power, Paulo Costa is the more prolific finisher with a 75% stoppage rate compared to 20% for Stephan Bonnar. Costa has shown the ability to end fights decisively.
Age & Career Stage
At 35, Paulo Costa is 14 years younger than Stephan Bonnar (49). Youth can translate to speed, recovery, and a longer runway — but Bonnar's experience and ring IQ shouldn't be underestimated.
Key Factors
Costa's Path to Victory
- • Target early stoppage with heavy hands (75% KO rate)
- • Trust the higher win rate (80% vs 63%)
- • Establish rhythm early and dictate the pace
Bonnar's Path to Victory
- • Use height and reach to fight at range
- • Greater professional experience (24 bouts)
- • Apply pressure and force the fight on their terms
Paulo Costa vs Stephan Bonnar — FAQ
- What are Paulo Costa's and Stephan Bonnar's records?
- Paulo Costa is 16-4-0 (12 KOs). Stephan Bonnar is 15-9-0 (3 KOs).
- Who is taller — Paulo Costa or Stephan Bonnar?
- Stephan Bonnar is taller at 193cm vs 185cm — a 8cm advantage.
- Who has the higher knockout rate?
- Paulo Costa has the higher KO rate at 75% compared to Stephan Bonnar's 20%.