Heavyweight Boxing Champions
Heavyweight boxing champions, their countries, and the dates of their title reigns.
Download optionsThe records
10 of 21 records ยท Select a column heading to sort.
| ID | Boxer | From | To | Country |
|---|---|---|---|---|
| 1 | Jack Dempsey | 1922-07-24 | 1926-09-23 | US |
| 2 | Gene Tunney | 1926-09-23 | 1928-07-31 | US |
| 3 | Max Schmeling | 1930-06-12 | 1931-01-07 | DE |
| 4 | James J. Braddock | 1935-06-13 | 1937-06-22 | US |
| 5 | Joe Louis | 1937-06-22 | 1949-03-01 | US |
| 6 | Ezzard Charles | 1950-09-27 | 1951-07-18 | US |
| 7 | Jersey Joe Walcott | 1951-07-18 | 1952-09-23 | US |
| 8 | Rocky Marciano | 1952-09-23 | 1956-04-27 | US |
| 9 | Floyd Patterson | 1956-11-30 | 1959-06-26 | US |
| 10 | Ingemar Johansson | 1959-06-26 | 1960-06-20 | SE |
Free sample files (up to 10 rows): CSV JSON XML
Scope and sources
Last changed: July 17, 2026. This may reflect a change to the data or its description; it is not a coverage-through date.
A complete download includes all 21 records currently held in this dataset. Check the description and sources to decide whether its scope fits your project.
Use this dataset through the API
GET https://mysafeinfo.com/api/data/heavyweightchampsChoose a format, sort, or request fewer rows. A pass key gives access to the complete dataset. See the examples and parameters.
Without a pass, sorting and randomization apply only to the fixed 10-row sample.