Super middleweight rankings, May 1990

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

Boxerbook rating at the end of May 1990: 1. Sugar Ray Leonard, 2. Thomas Hearns, 3. Christophe Tiozzo.

Boxerbook rating

12 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of April 1990. How it works

2384 ± 125–

2157 ± 115–

2124 ± 158–

2059 ± 115–

2042 ± 153–

1937 ± 116–

1864 ± 117–

1805 ± 152▲1

1689 ± 127▲1

1653 ± 159▲1

1644 ± 135▲1

1591 ± 132▲1

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