Flyweight rankings, June 2026

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

Boxerbook rating at the end of June 2026: 1. Oscar Collazo, 2. Ken Shiro, 3. Anthony Olascuaga.

Boxerbook rating

24 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 2026. How it works

2192 ± 147new

2158 ± 108▼1

2111 ± 124▼1

2042 ± 128▼1

2038 ± 114▼1

2031 ± 115▼1

1980 ± 136▼1

1966 ± 177new

1942 ± 134▼2

1885 ± 110▼2

1866 ± 113▼2

1824 ± 122▼2

1817 ± 153▼2

1816 ± 134▼2

1757 ± 166▼2

No publisher list for this division was archived in June 2026.