Super featherweight rankings, May 1977

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

Boxerbook rating at the end of May 1977: 1. Alfredo Escalera, 2. Samuel Serrano, 3. Kuniaki Shibata.

Boxerbook rating

5 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of April 1977. How it works

1740 ± 95–

1735 ± 112–

1706 ± 108–

1691 ± 98–

1533 ± 138–

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for May 1977.