Kelvin Gastelum vs Sean King III
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Kelvin Gastelum
20-11-0Sean King III
23-10-0Physical Comparison
Sean King III has the height edge at 183cm vs 175cm for Kelvin Gastelum — a 8cm difference that gives III the ability to fight behind range.
Record & Experience
Kelvin Gastelum brings a record of 20-11-0 across 31 professional bouts (65% win rate).Sean King III enters with 23-10-0 from 33 fights (70% win rate).
Sean King III has the experience edge with 33 bouts compared to 31 — that's 2 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, Kelvin Gastelum is the more prolific finisher with a 30% stoppage rate compared to 22% for Sean King III. Gastelum has shown the ability to end fights decisively.
Age & Career Stage
At 34, Kelvin Gastelum is 11 years younger than Sean King III (45). Youth can translate to speed, recovery, and a longer runway — but III's experience and ring IQ shouldn't be underestimated.
Key Factors
Gastelum's Path to Victory
- • Establish rhythm early and dictate the pace
III's Path to Victory
- • Use height and reach to fight at range
- • Higher win percentage (70% vs 65%)
- • Greater professional experience (33 bouts)
- • Apply pressure and force the fight on their terms
Kelvin Gastelum vs Sean King III — FAQ
- What are Kelvin Gastelum's and Sean King III's records?
- Kelvin Gastelum is 20-11-0 (6 KOs). Sean King III is 23-10-0 (5 KOs).
- Who is taller — Kelvin Gastelum or Sean King III?
- Sean King III is taller at 183cm vs 175cm — a 8cm advantage.
- Who has the higher knockout rate?
- Kelvin Gastelum has the higher KO rate at 30% compared to Sean King III's 22%.