Super lightweight rankings, December 1986

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

Boxerbook rating at the end of December 1986: 1. Patrizio Oliva, 2. Tsuyoshi Hamada, 3. Billy Costello.

Boxerbook rating

11 boxers met the list thresholds at the end of the month. μ ± RD; arrows show the move since the end of November 1986. How it works

2201 ± 172–

1922 ± 148–

1906 ± 131–

1892 ± 164–

1826 ± 142–

1810 ± 126–

1793 ± 118▲1

1764 ± 152▲1

1721 ± 150▼2

1630 ± 126▲2

1598 ± 149▼1

Boxerbook’s archive of the publishers’ lists starts in 2026, so there are none for December 1986.