Ingemar Johansson vs Rocky Marciano
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Ingemar Johansson
28-2-0
Rocky Marciano
49-0-0Physical Comparison
Ingemar Johansson stands 184cm tall compared to Rocky Marciano's 178cm — a 6cm height advantage that could allow Johansson to control range and use the jab effectively.
Record & Experience
Ingemar Johansson brings a record of 28-2-0 across 30 professional bouts (93% win rate).Rocky Marciano enters with 49-0-0 from 49 fights (100% win rate).
Rocky Marciano has the experience edge with 49 bouts compared to 30 — that's 19 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.
Rocky Marciano is unbeaten at 49-0 — the pressure of defending a perfect record adds an extra dimension to this matchup.
Age & Career Stage
At 93, Ingemar Johansson is 9 years younger than Rocky Marciano (102). Youth can translate to speed, recovery, and a longer runway — but Marciano's experience and ring IQ shouldn't be underestimated.
Key Factors
Johansson's Path to Victory
- • Use height and reach to control distance
- • Establish rhythm early and dictate the pace
Marciano's Path to Victory
- • Higher win percentage (100% vs 93%)
- • Greater professional experience (49 bouts)
- • Apply pressure and force the fight on their terms
Ingemar Johansson vs Rocky Marciano — FAQ
- What are Ingemar Johansson's and Rocky Marciano's records?
- Ingemar Johansson is 28-2-0 (0 KOs). Rocky Marciano is 49-0-0 (0 KOs).
- Who is taller — Ingemar Johansson or Rocky Marciano?
- Ingemar Johansson is taller at 184cm vs 178cm — a 6cm advantage.
- Who has the higher knockout rate?
- Both fighters share a 0% knockout rate — comparable finishing power.