Benny Bass has ranking history, with the latest entry from November 1934 in the Lightweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Lightweight | September 1932 | November 1934 | 2 years 3 months |
| Super Featherweight | September 1929 | August 1932 | 2 years 10 months |
| Featherweight | January 1928 | August 1929 | 1 year 6 months |
Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.