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.
Keene Simmons (0-6 across 6 tracked bouts) and Rocky Marciano (49-0) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share 1 common opponent.
Keene Simmons vs Rocky Marciano — record, stats and common opponents compared
Head to Head
Rocky Marciano leads 1–0- Rocky Marciano wonMarciano vs SimmonsJan 29, 1951 · TKO · R8
The Numbers
- 0-6
- Record
- 49-0 (edge)
- 0%
- Win %
- 100% (edge)
- 0
- Wins by knockout
- 43 (edge)
- —
- KO rate
- 87.76%
- —
- Stoppage rate (tracked wins)
- 88%
- 2
- Times stopped
- 0 (edge)
- 0
- Title reigns
- 2 (edge)
- 1.4
- Bouts per year
- 5.8 (edge)
- 6
- Bouts tracked
- 49
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
- —
- Height
- 5′9″ (175 cm)
- —
- Reach
- 67″ (170 cm)
- —
- Age
- 103
- —
- Stance
- Orthodox
- —
- Division
- Heavyweight
- —
- Nationality
- United States
How They Win
Tracked bouts onlyKeene Simmons · 0 wins
No tracked wins yet.
Rocky Marciano · 49 wins
KO/TKO
43
Decision
6
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (6 and 49 respectively), not from a career-complete method table.
Common Opponents
1 sharedKeene Simmons
LUD · Mar 1951LUD · Aug 1950Rocky Marciano
WTKO R11 · Sep 1953WSD · Mar 1950
Shared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Keene Simmons
LLLLL
L6 streak · last fought Nov 15, 1954
Rocky Marciano
WWWWW
W49 streak · last fought Sep 21, 1955
Common Questions
- Have Keene Simmons and Rocky Marciano ever fought each other?
- Yes. Keene Simmons and Rocky Marciano met once on January 29, 1951, and Rocky Marciano won by TKO in round 8.
- Who has the better record, Keene Simmons or Rocky Marciano?
- Keene Simmons is 0-6 across the 6 bouts Kill The Body has tracked and Rocky Marciano is 49-0. Rocky Marciano has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Keene Simmons or Rocky Marciano?
- Keene Simmons has 0 knockout wins and Rocky Marciano has 43. Rocky Marciano has more.
- Do Keene Simmons and Rocky Marciano have any common opponents?
- Keene Simmons and Rocky Marciano share 1 common opponent: Roland La Starza. Rocky Marciano fared better against 1 of them.
- How much fight data does Kill The Body have on Keene Simmons and Rocky Marciano?
- This comparison is drawn from 6 bouts tracked for Keene Simmons and 49 bouts tracked for Rocky Marciano. Method and activity splits reflect those bouts only.