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John Baldwin vs Mario Rosa — record, stats and common opponents compared

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John Baldwin

Mario Rosa

John Baldwin (32-5) and Mario Rosa (0-7-1 across 8 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.

Baldwin

32

Wins22 KO · 69%

5

Losses

0

Draws38 tracked bouts

Rosa

Tracked record

0–7–1

counted from 8 bouts Kill The Body has ingested

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

Baldwin leads 1–0

John Baldwin and Mario Rosa have met 1 time; Baldwin leads 1–0.

John Baldwin and Mario Rosa have met 1 time; Baldwin leads 1–0.
Met1978Feb 16Series
John BaldwinFighter AWWon1–0W–L
Mario RosaFighter BLLost0–1W–L
ResultKO1Meeting

The Numbers

Baldwin 5 · Rosa 0 of 5 measurable rows
BaldwinRosa
Record†
32-5 (edge)0-7-1
Win %0–100%
86.5% (edge)
6.3%
Wins by knockoutmax 22
22 (edge)
0
KO ratenot comparable
68.75%—
Stoppage rate (tracked wins)‡not comparable
69%—
Times stopped‡max 4
2 (edge)
4
Title reignslevelmax 0
0
0
Bouts per year§max 4.3
4.3 (edge)
0.2
Bouts trackedcoveragemax 38
38
8

† 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

Agenot held
John Baldwin: 77
Mario Rosa: No date of birth

John Baldwin left, Mario Rosa right, as everywhere on this page. Age is stated, not scored: younger is not better.

How They Win

Tracked bouts only
John Baldwin32 wins · from 38 tracked bouts

John Baldwin: 32 tracked wins — 22 by KO/TKO (69%) and 10 on the cards (31%). Counted from 38 bouts Kill The Body has ingested.

22 by KO/TKO 69%10 on the cards 31%

Mario Rosa0 wins · from 8 tracked bouts

Mario Rosa: no tracked wins in the 8 bouts Kill The Body has ingested.

No tracked wins for Rosa yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — John Baldwin 38, Mario Rosa 8 — 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

John Baldwin last boxed on Jan 16, 1979 — 17,442 days ago. Baldwin had lost three straight, after two straight wins.WWLLL

Townsend Dec 1977Rosa Feb 1978Kalule Mar 1978Johnson May 1978Cabrera Jan 19794.3 tracked bouts per year

Mario Rosa last boxed on Apr 16, 2007 — 7,125 days ago. Rosa had lost five straight.LLLLL

Davis Aug 1977Baldwin Feb 1978León Jun 1980Vicente Aug 2006Vicente Apr 20070.2 tracked bouts per year

Common Questions

With the rows behind them
Have John Baldwin and Mario Rosa ever fought each other?
Yes. John Baldwin and Mario Rosa met once on February 16, 1978, and John Baldwin won by KO.
The meeting

WFeb 16, 1978 · Baldwin · KO

Head to Head ↓
Who has the better record, Baldwin or Rosa?
John Baldwin is 32-5 and Mario Rosa is 0-7-1 across the 8 bouts Kill The Body has tracked. John Baldwin has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Baldwin32–586.5%

Rosa0–7–16.3%

The Numbers ↓
Who has more knockouts, Baldwin or Rosa?
John Baldwin has 22 knockout wins and Mario Rosa has 0. John Baldwin has more.
Knockout wins · KO rate

Baldwin2268.8%

Rosa0

The Numbers ↓
Do Baldwin and Rosa have any common opponents?
Kill The Body's bout data shows no opponents that both John Baldwin and Mario Rosa have faced.
How much fight data does Kill The Body have on Baldwin and Rosa?
This comparison is drawn from 38 bouts tracked for John Baldwin and 8 bouts tracked for Mario Rosa. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Baldwin38bouts

Rosa8bouts

How They Win ↓

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