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.
Iran Diaz (2-3 across 5 tracked bouts) and Luis Concepción (40-12) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share 1 common opponent.
Iran Diaz vs Luis Concepción — record, stats and common opponents compared
Head to Head
Iran Diaz leads 1–0- Iran Diaz wonConcepción vs DiazSep 2, 2017 · UD
The Numbers
- 2-3
- Record
- 40-12 (edge)
- 40%
- Win %
- 76.9% (edge)
- 0
- Wins by knockout
- 29 (edge)
- —
- KO rate
- 72.5%
- 0%
- Stoppage rate (tracked wins)
- 73% (edge)
- 2 (edge)
- Times stopped
- 6
- 0
- Title reigns
- 0
- 1.4
- Bouts per year
- 2.7 (edge)
- 5
- Bouts tracked
- 53
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
- —
- Height
- 5′2″ (157 cm)
- —
- Reach
- 63″ (160 cm)
- —
- Age
- 41
- —
- Stance
- Orthodox
- —
- Nationality
- Panama
How They Win
Tracked bouts onlyIran Diaz · 2 wins
KO/TKO
0
Decision
2
Other
0
Luis Concepción · 40 wins
KO/TKO
29
Decision
10
Other
1
Counted from the bouts Kill The Body has ingested for each fighter (5 and 53 respectively), not from a career-complete method table.
Common Opponents
1 sharedIran Diaz
WUD · Dec 2016Luis Concepción
LSD · Oct 2022WUD · Dec 2015LTKO R1 · Oct 2011LTKO R11 · Apr 2011
Shared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Iran Diaz
LWWLL
L1 streak · last fought Oct 6, 2018
Luis Concepción
LLLWL
L3 streak · last fought Aug 17, 2025
Common Questions
- Have Iran Diaz and Luis Concepción ever fought each other?
- Yes. Iran Diaz and Luis Concepción met once on September 2, 2017, and Iran Diaz won by UD.
- Who has the better record, Iran Diaz or Luis Concepción?
- Iran Diaz is 2-3 across the 5 bouts Kill The Body has tracked and Luis Concepción is 40-12. Luis Concepción has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Iran Diaz or Luis Concepción?
- Iran Diaz has 0 knockout wins and Luis Concepción has 29. Luis Concepción has more.
- Do Iran Diaz and Luis Concepción have any common opponents?
- Iran Diaz and Luis Concepción share 1 common opponent: Hernán Márquez. Iran Diaz fared better against 1 of them.
- How much fight data does Kill The Body have on Iran Diaz and Luis Concepción?
- This comparison is drawn from 5 bouts tracked for Iran Diaz and 53 bouts tracked for Luis Concepción. Method and activity splits reflect those bouts only.