Joint competition between the Argentine and Uruguayan champions. The official title line excludes the separate 1923 Copa Campeonato del Río de la Plata and the 1946 friendly matches.
| Season | Copa Ricardo Aldao winner | Runner-up | Trophy |
|---|---|---|---|
| 1957 Not completed No official title was awarded for this edition. | Abandoned River Plate won the first leg, played in 1959, by 2-1; Nacional did not play the second leg and the title was not officially proclaimed. | ||
| 1947 Two-legged final The edition was decided in the stated format. | River Plate | Club Nacional Final matches: 4-3 and 3-1; River Plate won both matches. | — |
| 1946 Not officially held No official title was awarded for this edition. | Not held The two matches between San Lorenzo and Nacional were friendlies and not an official Copa Aldao edition. | ||
| 1945 Two-legged final The edition was decided in the stated format. | River Plate | CA Peñarol Final matches: 2-1 and 3-2; River Plate won both matches. | — |
| 1942 Not completed No official title was awarded for this edition. | Abandoned Nacional won the first match against River Plate 4-0; the second leg was not played and no title was officially proclaimed. | ||
| 1941 Two-legged final The edition was decided in the stated format. | River Plate | Club Nacional Final matches: 6-1 and 1-1; River Plate won on points and 7-2 on goals. | — |
| 1940 Undecided No official title was awarded for this edition. | Abandoned Boca Juniors left the field at 2-2 before extra time. An initial award to Nacional was not ultimately confirmed by the associations. | ||
| 1939 Single-match final The edition was decided in the stated format. | Independiente | Club Nacional Final result: Independiente 5-0 Nacional. | — |
| 1938 Single-match final The edition was decided in the stated format. | Independiente | CA Peñarol Final result: Independiente 3-1 Peñarol. | — |
| 1937 Single-match final The edition was decided in the stated format. | River Plate | CA Peñarol Final result: River Plate 5-2 Peñarol. | — |
| 1936 Single-match final The edition was decided in the stated format. | River Plate | CA Peñarol Final result: River Plate 5-1 Peñarol. | — |
| 1928 Single-match final The edition was decided in the stated format. | CA Peñarol | Huracán Final result: Peñarol 3-0 Huracán. | — |
| 1927 Single-match final The edition was decided in the stated format. | San Lorenzo | Rampla Juniors Final result: San Lorenzo 1-0 Rampla Juniors. | — |
| 1920 Single-match final The edition was decided in the stated format. | Club Nacional | Boca Juniors Final result: Nacional 2-1 Boca Juniors. | — |
| 1919 Single-match final The edition was decided in the stated format. | Club Nacional | Boca Juniors Final result: Nacional 3-0 Boca Juniors. | — |
| 1918 Single-match final The edition was decided in the stated format. | Racing Club | CA Peñarol Final result: Racing Club 2-1 Peñarol. | — |
| 1917 Two-legged final The edition was decided in the stated format. | Racing Club | Club Nacional Final matches: 2-2 and 2-1; aggregate: 4-3 to Racing Club. | — |
| 1916 Single-match final The edition was decided in the stated format. | Club Nacional | Racing Club Final result: Nacional 2-1 Racing Club. | — |
| 1913 Not completed No official title was awarded for this edition. | Abandoned The deciding contest between River Plate FC and Estudiantes de La Plata was interrupted or not played because of rain and was never completed. | ||
