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Kill The Body

and the head will die

Oscar Collazo vs Ronny Alvarez — record, stats and common opponents compared

🇺🇸FLYWEIGHTS

Oscar Collazo

Cross-division

MINIMUMWEIGHT

Ronny Alvarez

Oscar Collazo (15-0) and Ronny Alvarez (1-0 across 1 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. They haven't fought, in the fights Kill The Body tracks. They share no common opponents in Kill The Body's bout data.

Collazo

15

Wins12 KO · 80%

0

Losses

0

Draws15 tracked bouts

Alvarez

Tracked record

1–0

counted from 1 bout 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

Oscar Collazo and Ronny Alvarez haven't fought — no bout between them in the fights we track.

Haven't fought

No bout between them in the fights we track.

The Numbers

Collazo 1 · Alvarez 1 of 2 measurable rows
CollazoAlvarez
Record†
15-01-0
Win %level0–100%
100%
100%
Wins by knockoutmax 12
12 (edge)
1
KO ratenot comparable
80%—
Stoppage rate (tracked wins)‡0–100%
80%
100% (edge)
Times stopped‡levelmax 0
0
0
Title reignslevelmax 0
0
0
Bouts per year§not comparable
2.4—
Bouts trackedcoveragemax 15
15
1

† 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
Oscar Collazo: 5′2″
Ronny Alvarez: No height on file
Reachnot held
Oscar Collazo: 61″
Ronny Alvarez: No reach on file
Agenot held
Oscar Collazo: 29
Ronny Alvarez: No date of birth
Stance
Oscar Collazo: Southpaw
Ronny Alvarez: Not recorded

Oscar Collazo left, Ronny Alvarez right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Oscar Collazo15 wins · from 15 tracked bouts

Oscar Collazo: 15 tracked wins — 12 by KO/TKO (80%) and 3 on the cards (20%). Counted from 15 bouts Kill The Body has ingested.

12 by KO/TKO 80%3 on the cards 20%

Ronny Alvarez1 win · from 1 tracked bout

Ronny Alvarez: 1 tracked win — 1 by KO/TKO (100%). Counted from 1 bout Kill The Body has ingested.

1 by KO/TKO 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Oscar Collazo 15, Ronny Alvarez 1 — 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

Oscar Collazo has won 15 straight, the most recent against Neider Valdez. Collazo last boxed on Jun 20, 2026 — 92 days ago.WWWWW

Freshmart Nov 2024Cano Mar 2025Vayson Sep 2025Haro Mar 2026Valdez Jun 20262.4 tracked bouts per year

Ronny Alvarez has won once, the most recent against Braulio Matias Ferreira Cartro. Alvarez last boxed on Jan 24, 2026 — 239 days ago.W

Cartro Jan 2026

Common Questions

With the rows behind them
Have Oscar Collazo and Ronny Alvarez ever fought each other?
Oscar Collazo and Ronny Alvarez haven't fought, in the fights Kill The Body tracks.
Who has the better record, Collazo or Alvarez?
Oscar Collazo is 15-0 and Ronny Alvarez is 1-0 across the 1 bouts Kill The Body has tracked. The two are level on win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Collazo15–0100%

Alvarez1–0100%

The Numbers ↓
Who has more knockouts, Collazo or Alvarez?
Oscar Collazo has 12 knockout wins and Ronny Alvarez has 1. Oscar Collazo has more.
Knockout wins · KO rate

Collazo1280%

Alvarez1

The Numbers ↓
Do Collazo and Alvarez have any common opponents?
Kill The Body's bout data shows no opponents that both Oscar Collazo and Ronny Alvarez have faced.
How much fight data does Kill The Body have on Collazo and Alvarez?
This comparison is drawn from 15 bouts tracked for Oscar Collazo and 1 bout tracked for Ronny Alvarez. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Collazo15bouts

Alvarez1bout

How They Win ↓

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