Middleweight rankings, May 1978

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

Boxerbook rating at the end of May 1978: 1. Carlos Monzón, 2. Ayub Kalule, 3. Marvelous Marvin Hagler.

Boxerbook rating

11 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of April 1978. How it works

2150 ± 106–

2123 ± 155new

1929 ± 134▼1

1899 ± 179–

1880 ± 119▼2

1876 ± 113▼1

1826 ± 99▼1

1804 ± 121▼1

1806 ± 128▼1

1660 ± 96▼1

1246 ± 92▼1

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for May 1978.