Rankings / Heavyweight / September 1987

Heavyweight rankings, September 1987

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

Boxerbook rating at the end of September 1987: 1. Michael Spinks, 2. Mike Tyson, 3. Tim Witherspoon.

1987Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Boxerbook rating

25 boxers met the list thresholds at the end of the month; the top 15 are shown. μ ± RD; arrows show the move since the end of August 1987. How it works

2468 ± 129–

2250 ± 103–

2093 ± 107–

2080 ± 108–

2058 ± 142–

2007 ± 176–

2005 ± 130–

2002 ± 115–

1985 ± 118–

1983 ± 120–

1907 ± 105▲1

1868 ± 133▲1

1865 ± 137▲1

1855 ± 160▲1

1819 ± 105▲1

Publisher lists, September 1987

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for September 1987.