1940s
- 1940 Old Belvedere beat Clontarf
- 1941 Old Belvedere defeated Blackrock College
- 1942 Old Belvedere defeated Wanderers
- 1943 Old Belvedere defeated UCD
- 1944 Old Belvedere defeated UCD
- 1945 Old Belvedere defeated Clontarf
- 1946 Old Belvedere defeated UCD
- 1947 Wanderers beat Old Belvedere
- 1948 UCD beat Dublin University
- 1949 Lansdowne beat Old Belvedere
Read more about this topic: Leinster Club Senior Cup