Joint Río de la Plata cup involving the Argentine, Uruguayan and Rosario associations, with finals in Montevideo, played between 1905 and 1920.
| Season | Copa de Honor Cousenier winner | Runner-up | Trophy |
|---|---|---|---|
| 1920 Single-match final The edition was decided in the stated format. | Boca Juniors | Universal Football Club The final, played in 1923, ended Boca Juniors 2-0 Universal FC. | — |
| 1918 Single-match final The edition was decided in the stated format. | CA Peñarol | Independiente Final result: Peñarol 4-0 Independiente. | — |
| 1917 Single-match final The edition was decided in the stated format. | Club Nacional | Racing Club The final, played in 1918, ended Nacional 3-1 Racing Club. | — |
| 1916 Single-match final The edition was decided in the stated format. | Club Nacional | Rosario Central Final result: Nacional 6-1 Rosario Central. | — |
| 1915 Single-match final The edition was decided in the stated format. | Club Nacional | Racing Club Final result: Nacional 2-0 Racing Club. | — |
| 1913 Final series with replay The edition was decided in the stated format. | Racing Club | Club Nacional After a 1-1 draw, Racing Club won the replay against Nacional 3-2. | — |
| 1912 Single-match final The edition was decided in the stated format. | River Plate Football Club | Racing Club Final result: River Plate FC 2-1 Racing Club. | — |
| 1911 Single-match final The edition was decided in the stated format. | Central Uruguay Railway Cricket Club | Newell's Old Boys Final result: CURCC 2-0 Newell’s Old Boys. | — |
| 1910 Abandoned No official title was awarded for this edition. | Abandoned The competition was abandoned and no title was awarded. | ||
| 1909 Single-match final The edition was decided in the stated format. | Central Uruguay Railway Cricket Club | Club Atlético de San Isidro Final result: CURCC 4-2 San Isidro. | — |
| 1908 Single-match final The edition was decided in the stated format. | Montevideo Wanderers | Quilmes AC Final result: Montevideo Wanderers 2-0 Quilmes. | — |
| 1907 Single-match final The edition was decided in the stated format. | Belgrano Athletic Club | Central Uruguay Railway Cricket Club Final result: Belgrano Athletic Club 2-1 CURCC after extra time. | — |
| 1906 Final series with replay The edition was decided in the stated format. | Alumni Athletic Club | Club Nacional After a 2-2 draw, Alumni won the replay against Nacional 3-1. | — |
| 1905 Single-match final The edition was decided in the stated format. | Club Nacional | Alumni Athletic Club Final result: Nacional 3-2 Alumni. | — |
