Heavyweight rankings, May 1975

Computed retroactively from today’s data and formula; not the lists as published then.

Boxerbook rating at the end of May 1975: 1. Muhammad Ali, 2. George Foreman, 3. Joe Frazier.

Boxerbook rating

10 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of April 1975. How it works

2428 ± 108–

2285 ± 137–

2283 ± 122–

2063 ± 118–

1968 ± 105–

1914 ± 100–

1947 ± 107new

1825 ± 111▼1

1805 ± 105▼1

1635 ± 105▼1

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for May 1975.