What are Muhammad Ali's and Willis H. O'Brien's records?

Muhammad Ali is 61-5-0 (0 KOs). Willis H. O'Brien is 0-0-0 (0 KOs).

Muhammad Ali vs Willis H. O'Brien

Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Muhammad Ali

61-5-0

Willis H. O'Brien

0-0-0

61-5-0

Record

0-0-0

92%

Win Rate

KO %

191cm

Height

—

Reach

—

Age

140

—

Stance

—

Total Bouts

Physical Comparison

Record & Experience

Muhammad Ali brings a record of 61-5-0 across 66 professional bouts (92% win rate).Willis H. O'Brien enters with 0-0-0.

Muhammad Ali has the experience edge with 66 bouts compared to 0 — that's 66 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.

Age & Career Stage

At 84, Muhammad Ali is 56 years younger than Willis H. O'Brien (140). Youth can translate to speed, recovery, and a longer runway — but O'Brien's experience and ring IQ shouldn't be underestimated.

Key Factors

Ali's Path to Victory

• Trust the higher win rate (92% vs 0%)
• Lean on greater experience (66 bouts)
• Establish rhythm early and dictate the pace

O'Brien's Path to Victory

• Apply pressure and force the fight on their terms

Muhammad Ali vs Willis H. O'Brien — FAQ

What are Muhammad Ali's and Willis H. O'Brien's records?: Muhammad Ali is 61-5-0 (0 KOs). Willis H. O'Brien is 0-0-0 (0 KOs).