Ronnie Delaney has ranking history, with the latest entry from May 1955 in the Middleweight division.
Summary from monthly sanctioning-body lists in our database (not a fight record).
| Division | First entered rankings | Most recently in rankings | Time ranked |
|---|---|---|---|
| Middleweight | November 1950 | May 1955 | 1 year 1 month |
| Welterweight | November 1949 | April 1950 | 5 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.