Heavyweight rankings, June 1987

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

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

Boxerbook rating

26 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 May 1987. How it works

2468 ± 127–

2224 ± 106–

2092 ± 106–

2078 ± 107–

2058 ± 141new

2046 ± 140▼1

2007 ± 175▼1

2001 ± 114▼1

1983 ± 119▼1

1975 ± 119▼1

1949 ± 107▼1

1920 ± 132–

1868 ± 132new

1855 ± 159▼3

1847 ± 107▼2

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