Lightweight rankings, January 1990

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

Boxerbook rating at the end of January 1990: 1. Pernell Whitaker, 2. Edwin Rosario, 3. Poli Díaz.

Boxerbook rating

8 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of December 1989. How it works

2128 ± 136–

2027 ± 114–

2003 ± 155–

1998 ± 120–

1961 ± 103–

1813 ± 146–

1526 ± 112–

1508 ± 119–

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for January 1990.