Lightweight rankings, December 1989

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

Boxerbook rating at the end of December 1989: 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 November 1989. How it works

2128 ± 135–

2027 ± 114–

2003 ± 154–

1998 ± 120–

1961 ± 103–

1813 ± 145–

1526 ± 111–

1508 ± 118–

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