Lightweight rankings, May 1989

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

Boxerbook rating at the end of May 1989: 1. Pernell Whitaker, 2. Edwin Rosario, 3. Greg Haugen.

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 1989. How it works

2060 ± 150▲1

2025 ± 111▲1

1998 ± 116▲1

1997 ± 105▲1

1863 ± 154▲1

1813 ± 128▲1

1789 ± 142▲1

1748 ± 160▲1

1661 ± 135▲1

1518 ± 109▲1

1492 ± 118▲1

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for May 1989.