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

Demetrious Johnson
"Mighty Mouse"
25-4-1Roque Conceição
8-0-0Physical Comparison
Roque Conceição has the height edge at 163cm vs 160cm for Demetrious Johnson — a 3cm difference that gives Conceição the ability to fight behind range.
Record & Experience
Demetrious Johnson brings a record of 25-4-1 across 30 professional bouts (83% win rate).Roque Conceição enters with 8-0-0 from 8 fights (100% win rate).
Demetrious Johnson has the experience edge with 30 bouts compared to 8 — that's 22 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, Roque Conceição carries the heavier hands with a 88% stoppage rate vs 20% for Demetrious Johnson. Conceição is the more dangerous finisher of the two.
Roque Conceição is unbeaten at 8-0 — the pressure of defending a perfect record adds an extra dimension to this matchup.
Age & Career Stage
Roque Conceição is the younger fighter at 26 compared to Demetrious Johnson's 40 — a 14-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
- • Lean on greater experience (30 bouts)
- • Establish rhythm early and dictate the pace
Conceição's Path to Victory
- • Use height and reach to fight at range
- • Look for the stoppage (88% KO rate)
- • Higher win percentage (100% vs 83%)
- • Apply pressure and force the fight on their terms
Demetrious Johnson vs Roque Conceição — FAQ
- What are Demetrious Johnson's and Roque Conceição's records?
- Demetrious Johnson is 25-4-1 (5 KOs). Roque Conceição is 8-0-0 (7 KOs).
- Who is taller — Demetrious Johnson or Roque Conceição?
- Roque Conceição is taller at 163cm vs 160cm — a 3cm advantage.
- Who has the higher knockout rate?
- Roque Conceição has the higher KO rate at 88% compared to Demetrious Johnson's 20%.