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

Stephan Bonnar
15-9-0
Yoel Romero
16-7-0Physical Comparison
Stephan Bonnar stands 193cm tall compared to Yoel Romero's 191cm — a 2cm height advantage that could allow Bonnar to control range and use the jab effectively.
Record & Experience
Stephan Bonnar brings a record of 15-9-0 across 24 professional bouts (63% win rate).Yoel Romero enters with 16-7-0 from 23 fights (70% win rate).
Stephan Bonnar has the experience edge with 24 bouts compared to 23 — that's 1 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, Yoel Romero carries the heavier hands with a 81% stoppage rate vs 20% for Stephan Bonnar. Romero is the more dangerous finisher of the two.
Age & Career Stage
Yoel Romero is the younger fighter at 48 compared to Stephan Bonnar's 49 — a 1-year age gap. The younger fighter may have the edge in physical attributes, while Bonnar relies on veteran savvy and accumulated skill.
Key Factors
Bonnar's Path to Victory
- • Use height and reach to control distance
- • Lean on greater experience (24 bouts)
- • Establish rhythm early and dictate the pace
Romero's Path to Victory
- • Look for the stoppage (81% KO rate)
- • Higher win percentage (70% vs 63%)
- • Apply pressure and force the fight on their terms
Stephan Bonnar vs Yoel Romero — FAQ
- What are Stephan Bonnar's and Yoel Romero's records?
- Stephan Bonnar is 15-9-0 (3 KOs). Yoel Romero is 16-7-0 (13 KOs).
- Who is taller — Stephan Bonnar or Yoel Romero?
- Stephan Bonnar is taller at 193cm vs 191cm — a 2cm advantage.
- Who has the higher knockout rate?
- Yoel Romero has the higher KO rate at 81% compared to Stephan Bonnar's 20%.