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Kill The Body

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Justin Lopez vs Mario Barrios — record, stats and common opponents compared

Justin Lopez

🇺🇸WELTERWEIGHT

Mario Barrios

Justin Lopez (0-2 across 2 tracked bouts) and Mario Barrios (29-3-2) 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.

Lopez

Tracked record

0–2

counted from 2 bouts Kill The Body has ingested

Barrios

29

Wins18 KO · 62%

3

Losses

2

Draws34 tracked bouts

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.

Head to Head

Barrios leads 1–0

Justin Lopez and Mario Barrios have met 1 time; Barrios leads 1–0.

Justin Lopez and Mario Barrios have met 1 time; Barrios leads 1–0.
Met2015Mar 7Series
Justin LopezFighter ALLost0–1W–L
Mario BarriosFighter BWWon1–0W–L
ResultTKOR31Meeting

The Numbers

Lopez 0 · Barrios 4 of 4 measurable rows
LopezBarrios
Record†
0-229-3-2 (edge)
Win %0–100%
0%
88.2% (edge)
Wins by knockoutmax 18
0
18 (edge)
KO ratenot comparable
—62.07%
Stoppage rate (tracked wins)‡not comparable
—62%
Times stopped‡levelmax 1
1
1
Title reignsmax 2
0
2 (edge)
Bouts per year§not comparable
—2.8
Bouts trackedcoveragemax 34
2
34

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Heightnot held
Justin Lopez: No height on file
Mario Barrios: 6′0″
Reachnot held
Justin Lopez: No reach on file
Mario Barrios: 74″
Agenot held
Justin Lopez: No date of birth
Mario Barrios: 31
Stance
Justin Lopez: Not recorded
Mario Barrios: Orthodox

Justin Lopez left, Mario Barrios right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Justin Lopez0 wins · from 2 tracked bouts

Justin Lopez: no tracked wins in the 2 bouts Kill The Body has ingested.

No tracked wins for Lopez yet.

Mario Barrios29 wins · from 34 tracked bouts

Mario Barrios: 29 tracked wins — 18 by KO/TKO (62%) and 11 on the cards (38%). Counted from 34 bouts Kill The Body has ingested.

18 by KO/TKO 62%11 on the cards 38%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Justin Lopez 2, Mario Barrios 34 — 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

Oldest left · newest right

Justin Lopez last boxed on Mar 7, 2015 — 4,250 days ago. Lopez had lost two straight.LL

Nieves Aug 2014Barrios Mar 2015

Mario Barrios has lost the most recent, to Ryan Garcia. Barrios last boxed on Feb 21, 2026 — 246 days ago.WWDDL

Ugás Sep 2023Maidana May 2024Ramos Nov 2024Pacquiao Jul 2025Garcia Feb 20262.8 tracked bouts per year

Common Questions

With the rows behind them
Have Justin Lopez and Mario Barrios ever fought each other?
Yes. Justin Lopez and Mario Barrios met once on March 7, 2015, and Mario Barrios won by TKO in round 3.
The meeting

LMar 7, 2015 · Barrios · TKO R3

Head to Head ↓
Who has the better record, Lopez or Barrios?
Justin Lopez is 0-2 across the 2 bouts Kill The Body has tracked and Mario Barrios is 29-3-2. Mario Barrios has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Lopez0–20%

Barrios29–3–288.2%

The Numbers ↓
Who has more knockouts, Lopez or Barrios?
Justin Lopez has 0 knockout wins and Mario Barrios has 18. Mario Barrios has more.
Knockout wins · KO rate

Lopez0

Barrios1862.1%

The Numbers ↓
Do Lopez and Barrios have any common opponents?
Kill The Body's bout data shows no opponents that both Justin Lopez and Mario Barrios have faced.
How much fight data does Kill The Body have on Lopez and Barrios?
This comparison is drawn from 2 bouts tracked for Justin Lopez and 34 bouts tracked for Mario Barrios. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Lopez2bouts

Barrios34bouts

How They Win ↓

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