Super middleweight 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. Sugar Ray Leonard, 2. Thomas Hearns, 3. Roberto Durán.

Boxerbook rating

9 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

2384 ± 122–

2156 ± 113–

2059 ± 112new

2042 ± 151▼1

1962 ± 128▼1

1860 ± 119▼1

1677 ± 127–

1636 ± 135▲1

1474 ± 137▲1

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