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Cosme Rivera vs Fausto Valenzuela — record, stats and common opponents compared

🇲🇽SUPER LIGHTWEIGHT, WELTERWEIGHT

Cosme Rivera

Fausto Valenzuela

Cosme Rivera (43-40-4) and Fausto Valenzuela (0-1 across 1 tracked bout) 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.

Rivera

43

Wins29 KO · 67%

40

Losses

4

Draws88 tracked bouts

Valenzuela

Tracked record

0–1

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

Rivera leads 1–0

Cosme Rivera and Fausto Valenzuela have met 1 time; Rivera leads 1–0.

Cosme Rivera and Fausto Valenzuela have met 1 time; Rivera leads 1–0.
Met1996Mar 18Series
Cosme RiveraFighter AWWon1–0W–L
Fausto ValenzuelaFighter BLLost0–1W–L
ResultTKO1Meeting

The Numbers

Rivera 3 · Valenzuela 1 of 4 measurable rows
RiveraValenzuela
Record†
43-40-4 (edge)0-1
Win %0–100%
51.7% (edge)
0%
Wins by knockoutmax 29
29 (edge)
0
KO ratenot comparable
67.44%—
Stoppage rate (tracked wins)‡not comparable
67%—
Times stopped‡max 19
19
1 (edge)
Title reignslevelmax 0
0
0
Bouts per year§not comparable
2.7—
Bouts trackedcoveragemax 88
88
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

Agenot held
Cosme Rivera: 50
Fausto Valenzuela: No date of birth
Stance
Cosme Rivera: Orthodox
Fausto Valenzuela: Not recorded

Cosme Rivera left, Fausto Valenzuela right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Cosme Rivera43 wins · from 88 tracked bouts

Cosme Rivera: 43 tracked wins — 29 by KO/TKO (67%) and 14 on the cards (33%). Counted from 88 bouts Kill The Body has ingested.

29 by KO/TKO 67%14 on the cards 33%

Fausto Valenzuela0 wins · from 1 tracked bout

Fausto Valenzuela: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Valenzuela yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Cosme Rivera 88, Fausto Valenzuela 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

Cosme Rivera has lost two straight. Rivera last boxed on Jun 7, 2025 — 510 days ago.LLDLL

Carlson Feb 2022Macedo Mar 2022Chávez Oct 2022Angulo Nov 2022Sandoval Jun 20252.7 tracked bouts per year

Fausto Valenzuela last boxed on Mar 18, 1996 — 11,183 days ago. Valenzuela had lost the most recent, to Cosme Rivera.L

Rivera Mar 1996

Common Questions

With the rows behind them
Have Cosme Rivera and Fausto Valenzuela ever fought each other?
Yes. Cosme Rivera and Fausto Valenzuela met once on March 18, 1996, and Cosme Rivera won by TKO.
The meeting

WMar 18, 1996 · Rivera · TKO

Head to Head ↓
Who has the better record, Rivera or Valenzuela?
Cosme Rivera is 43-40-4 and Fausto Valenzuela is 0-1 across the 1 bout Kill The Body has tracked. Cosme Rivera has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Rivera43–40–451.7%

Valenzuela0–10%

The Numbers ↓
Who has more knockouts, Rivera or Valenzuela?
Cosme Rivera has 29 knockout wins and Fausto Valenzuela has 0. Cosme Rivera has more.
Knockout wins · KO rate

Rivera2967.4%

Valenzuela0

The Numbers ↓
Do Rivera and Valenzuela have any common opponents?
Kill The Body's bout data shows no opponents that both Cosme Rivera and Fausto Valenzuela have faced.
How much fight data does Kill The Body have on Rivera and Valenzuela?
This comparison is drawn from 88 bouts tracked for Cosme Rivera and 1 bout tracked for Fausto Valenzuela. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Rivera88bouts

Valenzuela1bout

How They Win ↓

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