Demetrious Johnson vs Sergio Pettis
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Demetrious Johnson
"Mighty Mouse"
25-4-1Sergio Pettis
25-7-0Physical Comparison
Sergio Pettis has the height edge at 168cm vs 160cm for Demetrious Johnson — a 8cm difference that gives Pettis the ability to fight behind range.
Record & Experience
Demetrious Johnson brings a record of 25-4-1 across 30 professional bouts (83% win rate).Sergio Pettis enters with 25-7-0 from 32 fights (78% win rate).
Sergio Pettis has the experience edge with 32 bouts compared to 30 — that's 2 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, both fighters share a similar 20% stoppage rate — this is a matchup between two equally dangerous finishers.
Age & Career Stage
Sergio Pettis is the younger fighter at 32 compared to Demetrious Johnson's 39 — a 7-year age gap. The younger fighter may have the edge in physical attributes, while Johnson relies on veteran savvy and accumulated skill.
Key Factors
Johnson's Path to Victory
- • Trust the higher win rate (83% vs 78%)
- • Establish rhythm early and dictate the pace
Pettis's Path to Victory
- • Use height and reach to fight at range
- • Greater professional experience (32 bouts)
- • Apply pressure and force the fight on their terms
Demetrious Johnson vs Sergio Pettis — FAQ
- What are Demetrious Johnson's and Sergio Pettis's records?
- Demetrious Johnson is 25-4-1 (5 KOs). Sergio Pettis is 25-7-0 (5 KOs).
- Who is taller — Demetrious Johnson or Sergio Pettis?
- Sergio Pettis is taller at 168cm vs 160cm — a 8cm advantage.
- Who has the higher knockout rate?
- Both fighters share a 20% knockout rate — comparable finishing power.