Alexey Oleinik vs Sean O'Malley
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Alexey Oleinik
61-18-1
Sean O'Malley
"Suga"
18-3-0Physical Comparison
Alexey Oleinik stands 188cm tall compared to Sean O'Malley's 180cm — a 8cm 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).Sean O'Malley enters with 18-3-0 from 21 fights (86% win rate).
Alexey Oleinik has the experience edge with 80 bouts compared to 21 — that's 59 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, Sean O'Malley carries the heavier hands with a 67% stoppage rate vs 13% for Alexey Oleinik. O'Malley is the more dangerous finisher of the two.
Age & Career Stage
Sean O'Malley is the younger fighter at 31 compared to Alexey Oleinik's 48 — a 17-year age gap. The younger fighter may have the edge in physical attributes, while Oleinik relies on veteran savvy and accumulated skill.
Key Factors
Oleinik's Path to Victory
- • Use height and reach to control distance
- • Lean on greater experience (80 bouts)
- • Establish rhythm early and dictate the pace
O'Malley's Path to Victory
- • Look for the stoppage (67% KO rate)
- • Higher win percentage (86% vs 76%)
- • Apply pressure and force the fight on their terms
Alexey Oleinik vs Sean O'Malley — FAQ
- What are Alexey Oleinik's and Sean O'Malley's records?
- Alexey Oleinik is 61-18-1 (8 KOs). Sean O'Malley is 18-3-0 (12 KOs).
- Who is taller — Alexey Oleinik or Sean O'Malley?
- Alexey Oleinik is taller at 188cm vs 180cm — a 8cm advantage.
- Who has the higher knockout rate?
- Sean O'Malley has the higher KO rate at 67% compared to Alexey Oleinik's 13%.