Have Cosme Rivera and Hercules Kyvelos ever fought each other?

Yes. Cosme Rivera and Hercules Kyvelos met once on September 4, 2004, and Cosme Rivera won by TKO in round 4.

Who has the better record, Rivera or Kyvelos?

Cosme Rivera is 43-40-4 and Hercules Kyvelos is 24-3. Hercules Kyvelos has the higher win percentage.

Who has more knockouts, Rivera or Kyvelos?

Cosme Rivera has 29 knockout wins and Hercules Kyvelos has 12. Cosme Rivera has more.

Do Rivera and Kyvelos have any common opponents?

Kill The Body's bout data shows no opponents that both Cosme Rivera and Hercules Kyvelos have faced.

How much fight data does Kill The Body have on Rivera and Kyvelos?

This comparison is drawn from 88 bouts tracked for Cosme Rivera and 3 bouts tracked for Hercules Kyvelos. Method and activity splits reflect those bouts only.

Cosme Rivera vs Hercules Kyvelos — Records, Stats & Common Opponents

🇲🇽SUPER LIGHTWEIGHT, WELTERWEIGHT

Cosme Rivera (43-40-4) and Hercules Kyvelos (24-3) 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

Wins29 KO · 67%

Losses

Draws88 tracked bouts

Kyvelos

Wins12 KO · 50%

Losses

Draws3 tracked bouts

Head to Head

Rivera leads 1–0

Cosme Rivera and Hercules Kyvelos have met 1 time; Rivera leads 1–0.
Met	2004Sep 4	Series
Cosme RiveraFighter A	WWon	1–0W–L
Hercules KyvelosFighter B	LLost	0–1W–L
Result	TKOR4Rivera vs Kyvelos	1Meeting

Rivera vs Kyvelos · Sep 4, 2004

The Numbers

Rivera 4 · Kyvelos 3 of 7 measurable rows

RiveraEdge = longer wingKyvelos

Record: 43-40-424-3 (edge)
Win %0–100%: 51.7%
88.9% (edge)
Wins by knockoutmax 29: 29 (edge)
12
KO rate0–100%: 67.44% (edge)
50%
Stoppage rate (tracked wins)^†0–100%: 67% (edge)
0%
Times stopped^†max 19: 19
2 (edge)
Title reignslevelmax 0: 0
0
Bouts per year^‡max 2.7: 2.7 (edge)
2.4
Bouts trackedcoveragemax 88: 88
3

† 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: Cosme Rivera: No height on file; Hercules Kyvelos: 5′10″
Reachnot held: Cosme Rivera: No reach on file; Hercules Kyvelos: 72″
Age1 yr apart: Cosme Rivera: 50; Hercules Kyvelos: 51
Stance: Cosme Rivera: Orthodox; Hercules Kyvelos: Orthodox

Cosme Rivera left, Hercules Kyvelos 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

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

Hercules Kyvelos1 win · from 3 tracked bouts

1 on the cards 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Cosme Rivera 88, Hercules Kyvelos 3 — 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 — 502 days ago.LLDLL

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

Hercules Kyvelos last boxed on Sep 4, 2004 — 8,083 days ago. Kyvelos had lost two straight, after one straight win.WLL

Julio Jun 2003Margarrito Jan 2004Rivera Sep 20042.4 tracked bouts per year

Common Questions

With the rows behind them

Have Cosme Rivera and Hercules Kyvelos ever fought each other?: Yes. Cosme Rivera and Hercules Kyvelos met once on September 4, 2004, and Cosme Rivera won by TKO in round 4.
Who has the better record, Rivera or Kyvelos?: Cosme Rivera is 43-40-4 and Hercules Kyvelos is 24-3. Hercules Kyvelos has the higher win percentage.
Who has more knockouts, Rivera or Kyvelos?: Cosme Rivera has 29 knockout wins and Hercules Kyvelos has 12. Cosme Rivera has more.
Do Rivera and Kyvelos have any common opponents?: Kill The Body's bout data shows no opponents that both Cosme Rivera and Hercules Kyvelos have faced.
How much fight data does Kill The Body have on Rivera and Kyvelos?: This comparison is drawn from 88 bouts tracked for Cosme Rivera and 3 bouts tracked for Hercules Kyvelos. Method and activity splits reflect those bouts only.

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Cosme Rivera vs Hercules Kyvelos — record, stats and common opponents compared

Cosme Rivera

Hercules Kyvelos