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

Conor McGregor
"Notorious"
22-6-0Juan Hernández Sierra
0-0-0Physical Comparison
Juan Hernández Sierra has the height edge at 185cm vs 174cm for Conor McGregor — a 11cm difference that gives Sierra the ability to fight behind range.
Record & Experience
Conor McGregor brings a record of 22-6-0 across 28 professional bouts (79% win rate).Juan Hernández Sierra enters with 0-0-0.
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 is the more prolific finisher with a 86% stoppage rate compared to 0% for Juan Hernández Sierra. McGregor has shown the ability to end fights decisively.
Age & Career Stage
At 37, Conor McGregor is 20 years younger than Juan Hernández Sierra (57). Youth can translate to speed, recovery, and a longer runway — but Sierra's experience and ring IQ shouldn't be underestimated.
Key Factors
McGregor's Path to Victory
- • Target early stoppage with heavy hands (86% KO rate)
- • Trust the higher win rate (79% vs 0%)
- • Lean on greater experience (28 bouts)
- • Establish rhythm early and dictate the pace
Sierra's Path to Victory
- • Use height and reach to fight at range
- • Apply pressure and force the fight on their terms
Conor McGregor vs Juan Hernández Sierra — FAQ
- What are Conor McGregor's and Juan Hernández Sierra's records?
- Conor McGregor is 22-6-0 (19 KOs). Juan Hernández Sierra is 0-0-0 (0 KOs).
- Who is taller — Conor McGregor or Juan Hernández Sierra?
- Juan Hernández Sierra is taller at 185cm vs 174cm — a 11cm advantage.