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.
Cosme Rivera (43-40-4) and Óscar Delgado (1-6 across 7 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met 2 times. They share no common opponents in Kill The Body's bout data.
Cosme Rivera vs Óscar Delgado — record, stats and common opponents compared
Head to Head
Series level 1–1- Cosme Rivera wonRivera vs DelgadoOct 17, 1998 · KO
- Óscar Delgado wonRivera vs DelgadoSep 12, 1997 · PTS
The Numbers
- 43-40-4 (edge)
- Record
- 1-6
- 51.7% (edge)
- Win %
- 14.3%
- 28 (edge)
- Wins by knockout
- 0
- 65.12%
- KO rate
- —
- 67% (edge)
- Stoppage rate (tracked wins)
- 0%
- 19
- Times stopped
- 6 (edge)
- 0
- Title reigns
- 0
- 2.7 (edge)
- Bouts per year
- 0.9
- 88
- Bouts tracked
- 7
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 50
- Age
- —
- Orthodox
- Stance
- —
- Light Welterweightwelterweight
- Division
- —
- Mexico
- Nationality
- —
How They Win
Tracked bouts onlyCosme Rivera · 43 wins
KO/TKO
29
Decision
14
Other
0
Óscar Delgado · 1 wins
KO/TKO
0
Decision
1
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (88 and 7 respectively), 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
Cosme Rivera
LLDLL
L2 streak · last fought Jun 7, 2025
Óscar Delgado
LLLLL
L5 streak · last fought May 20, 2004
Common Questions
- Have Cosme Rivera and Óscar Delgado ever fought each other?
- Yes. Cosme Rivera and Óscar Delgado have met 2 times and the series is level at 1-1.
- Who has the better record, Cosme Rivera or Óscar Delgado?
- Cosme Rivera is 43-40-4 and Óscar Delgado is 1-6 across the 7 bouts 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.
- Who has more knockouts, Cosme Rivera or Óscar Delgado?
- Cosme Rivera has 28 knockout wins and Óscar Delgado has 0. Cosme Rivera has more.
- Do Cosme Rivera and Óscar Delgado have any common opponents?
- Kill The Body's bout data shows no opponents that both Cosme Rivera and Óscar Delgado have faced.
- How much fight data does Kill The Body have on Cosme Rivera and Óscar Delgado?
- This comparison is drawn from 88 bouts tracked for Cosme Rivera and 7 bouts tracked for Óscar Delgado. Method and activity splits reflect those bouts only.