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

Jason Miller
23-10-0
Kelvin Gastelum
20-11-0Physical Comparison
Jason Miller stands 185cm tall compared to Kelvin Gastelum's 175cm — a 10cm height advantage that could allow Miller to control range and use the jab effectively.
Record & Experience
Jason Miller brings a record of 23-10-0 across 33 professional bouts (70% win rate).Kelvin Gastelum enters with 20-11-0 from 31 fights (65% win rate).
Jason Miller 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 carries the heavier hands with a 30% stoppage rate vs 22% for Jason Miller. Gastelum is the more dangerous finisher of the two.
Age & Career Stage
Kelvin Gastelum is the younger fighter at 34 compared to Jason Miller's 45 — a 11-year age gap. The younger fighter may have the edge in physical attributes, while Miller relies on veteran savvy and accumulated skill.
Key Factors
Miller's Path to Victory
- • Use height and reach to control distance
- • Trust the higher win rate (70% vs 65%)
- • Lean on greater experience (33 bouts)
- • Establish rhythm early and dictate the pace
Gastelum's Path to Victory
- • Apply pressure and force the fight on their terms
Jason Miller vs Kelvin Gastelum — FAQ
- What are Jason Miller's and Kelvin Gastelum's records?
- Jason Miller is 23-10-0 (5 KOs). Kelvin Gastelum is 20-11-0 (6 KOs).
- Who is taller — Jason Miller or Kelvin Gastelum?
- Jason Miller is taller at 185cm vs 175cm — a 10cm advantage.
- Who has the higher knockout rate?
- Kelvin Gastelum has the higher KO rate at 30% compared to Jason Miller's 22%.