Spider Armstrong, the United States boxer, is not listed in the latest monthly rankings, but has previous ranking records, with the latest entry from January 1947 in the Featherweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Featherweight | October 1939 | January 1947 | 1 year 6 months |
| Bantamweight | October 1937 | December 1937 | 3 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.
