Brian Nielsen vs Conor McGregor
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Brian Nielsen
0-0-0
Conor McGregor
"Notorious"
22-6-0Physical Comparison
Brian Nielsen stands 180cm tall compared to Conor McGregor's 174cm — a 6cm height advantage that could allow Nielsen to control range and use the jab effectively.
Record & Experience
Brian Nielsen brings a record of 0-0-0.Conor McGregor enters with 22-6-0 from 28 fights (79% win rate).
Conor McGregor has the experience edge with 28 bouts compared to 0 — that's 28 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, Conor McGregor carries the heavier hands with a 86% stoppage rate vs 0% for Brian Nielsen. McGregor is the more dangerous finisher of the two.
Age & Career Stage
Conor McGregor is the younger fighter at 37 compared to Brian Nielsen's 61 — a 24-year age gap. The younger fighter may have the edge in physical attributes, while Nielsen relies on veteran savvy and accumulated skill.
Key Factors
Nielsen's Path to Victory
- • Use height and reach to control distance
- • Establish rhythm early and dictate the pace
McGregor's Path to Victory
- • Look for the stoppage (86% KO rate)
- • Higher win percentage (79% vs 0%)
- • Greater professional experience (28 bouts)
- • Apply pressure and force the fight on their terms
Brian Nielsen vs Conor McGregor — FAQ
- What are Brian Nielsen's and Conor McGregor's records?
- Brian Nielsen is 0-0-0 (0 KOs). Conor McGregor is 22-6-0 (19 KOs).
- Who is taller — Brian Nielsen or Conor McGregor?
- Brian Nielsen is taller at 180cm vs 174cm — a 6cm advantage.