Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.
Carlos Castro (30-4) and Sergio Nájera (0-5 across 5 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.
Carlos Castro vs Sergio Nájera — record, stats and common opponents compared
Head to Head
Carlos Castro leads 1–0- Carlos Castro wonCastro vs NajeraDec 12, 2015 · TKO · R3
The Numbers
- 30-4 (edge)
- Record
- 0-5
- 88.2% (edge)
- Win %
- 0%
- 14 (edge)
- Wins by knockout
- 0
- 46.67%
- KO rate
- —
- 50%
- Stoppage rate (tracked wins)
- —
- 4
- Times stopped
- 2 (edge)
- 0
- Title reigns
- 0
- 1
- Bouts per year
- 1.6 (edge)
- 37
- Bouts tracked
- 5
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 5′9″ (175 cm)
- Height
- —
- 70″ (178 cm)
- Reach
- —
- 32
- Age
- —
- Orthodox
- Stance
- —
- American
- Nationality
- —
How They Win
Tracked bouts onlyCarlos Castro · 30 wins
KO/TKO
15
Decision
15
Other
0
Sergio Nájera · 0 wins
No tracked wins yet.
Counted from the bouts Kill The Body has ingested for each fighter (37 and 5 respectively), not from a career-complete method table.
Common Opponents
No opponents in common across the bouts Kill The Body has tracked for these two.
Current Form
Carlos Castro
LLWWW
L2 streak · last fought Jan 31, 2026
Sergio Nájera
LLLLL
L5 streak · last fought Apr 15, 2016
Common Questions
- Have Carlos Castro and Sergio Nájera ever fought each other?
- Yes. Carlos Castro and Sergio Nájera met once on December 12, 2015, and Carlos Castro won by TKO in round 3.
- Who has the better record, Carlos Castro or Sergio Nájera?
- Carlos Castro is 30-4 and Sergio Nájera is 0-5 across the 5 bouts Kill The Body has tracked. Carlos Castro has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Carlos Castro or Sergio Nájera?
- Carlos Castro has 14 knockout wins and Sergio Nájera has 0. Carlos Castro has more.
- Do Carlos Castro and Sergio Nájera have any common opponents?
- Kill The Body's bout data shows no opponents that both Carlos Castro and Sergio Nájera have faced.
- How much fight data does Kill The Body have on Carlos Castro and Sergio Nájera?
- This comparison is drawn from 37 bouts tracked for Carlos Castro and 5 bouts tracked for Sergio Nájera. Method and activity splits reflect those bouts only.