| Year | Event | Status | Participants | NOCs | 
| 1904 | Bantamweight, Freestyle (≤125 pounds), Men | Olympic | 7 | 1 | 
| 1908 | Bantamweight, Freestyle (≤54 kilograms), Men | Olympic | 13 | 3 | 
| 1924 | Bantamweight, Freestyle (≤56 kilograms), Men | Olympic | 12 | 8 | 
| 1928 | Bantamweight, Freestyle (≤56 kilograms), Men | Olympic | 8 | 8 | 
| 1932 | Bantamweight, Freestyle (≤56 kilograms), Men | Olympic | 8 | 8 | 
| 1936 | Bantamweight, Freestyle (≤56 kilograms), Men | Olympic | 14 | 14 | 
| 1948 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 15 | 15 | 
| 1952 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 20 | 20 | 
| 1956 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 14 | 14 | 
| 1960 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 19 | 19 | 
| 1964 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 20 | 20 | 
| 1968 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 21 | 21 | 
| 1972 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 28 | 28 | 
| 1976 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 21 | 21 | 
| 1980 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 16 | 16 | 
| 1984 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 16 | 16 | 
| 1988 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 25 | 25 | 
| 1992 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 18 | 18 | 
| 1996 | Bantamweight, Freestyle (≤57 kilograms), Men | Olympic | 21 | 21 | 
| 2000 | Bantamweight, Freestyle (≤54 kilograms), Men | Olympic | 19 | 19 |