Super welterweight rankings, April 1978

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

Boxerbook rating at the end of April 1978: 1. Ayub Kalule, 2. Rocky Mattioli, 3. Maurice Hope.

Boxerbook rating

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

2111 ± 158–

1937 ± 98–

1902 ± 123–

1906 ± 116–

1869 ± 106–

1792 ± 102–

1771 ± 102–

1761 ± 113–

1721 ± 95–

1676 ± 97–

1639 ± 102–

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