Alexey Oleinik vs Chael Sonnen
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Alexey Oleinik
61-18-1
Chael Sonnen
31-17-1Physical Comparison
Alexey Oleinik stands 188cm tall compared to Chael Sonnen's 185cm — a 3cm height advantage that could allow Oleinik to control range and use the jab effectively.
Record & Experience
Alexey Oleinik brings a record of 61-18-1 across 80 professional bouts (76% win rate).Chael Sonnen enters with 31-17-1 from 49 fights (63% win rate).
Alexey Oleinik has the experience edge with 80 bouts compared to 49 — that's 31 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, Chael Sonnen carries the heavier hands with a 26% stoppage rate vs 13% for Alexey Oleinik. Sonnen is the more dangerous finisher of the two.
Age & Career Stage
At 48, Alexey Oleinik is 1 years younger than Chael Sonnen (49). Youth can translate to speed, recovery, and a longer runway — but Sonnen's experience and ring IQ shouldn't be underestimated.
Key Factors
Oleinik's Path to Victory
- • Use height and reach to control distance
- • Trust the higher win rate (76% vs 63%)
- • Lean on greater experience (80 bouts)
- • Establish rhythm early and dictate the pace
Sonnen's Path to Victory
- • Apply pressure and force the fight on their terms
Alexey Oleinik vs Chael Sonnen — FAQ
- What are Alexey Oleinik's and Chael Sonnen's records?
- Alexey Oleinik is 61-18-1 (8 KOs). Chael Sonnen is 31-17-1 (8 KOs).
- Who is taller — Alexey Oleinik or Chael Sonnen?
- Alexey Oleinik is taller at 188cm vs 185cm — a 3cm advantage.
- Who has the higher knockout rate?
- Chael Sonnen has the higher KO rate at 26% compared to Alexey Oleinik's 13%.