| Year | Section | Format | Comp Ref | Title | Winning Club | Winning Team | Runners Up | Article |
|---|---|---|---|---|---|---|---|---|
| 1987 | Open | Cup | OCC5 | Junior Cup | Laois [Portlaois] | Laois 1st XI | ||
| 1987 | Open | T20 | OCT2 | Tillain Cup | Railway Union | Railway U 2nd XI | ||
| 1987 | Open | League | OCL7 | Intermediate League B | Rush | Rush 3rd XI | ||
| 1987 | Open | League | OCL3 | Senior III League | The Hills | The Hills 2nd XI | ||
| 1987 | Senior | Cup | OCC1 | Leinster Senior Cup | YMCA | YMCA 1st XI | Clontarf 1st XI | |
| 1987 | Senior | League/Cup | LSLC | Senior League/Cup | YMCA | YMCA 1st XI | ||
| 1987 | Senior | T20 | OCT1 | Alan Murray T20 | YMCA | YMCA 1st XI | ||
| 1987 | Open | Cup | OCC4 | Intermediate Cup | YMCA | YMCA 4th XI | ||
| 1987 | Open | League | OCL5 | Middle B League | Knockbrack | KBRC 1st XI | ||
| 1987 | Women | League | WCL1 | Women Senior League | Clontarf | Clontarf W 1st XI | ||
| 1987 | Women | League | WCL2 | Women League D2 | Clontarf | Clontarf W 2nd XI | ||
| 1987 | Youth | Tournament | B13M | Mini-Cricket U13 | Leinster | Leinster BU13 | ||
| 1987 | Youth | League | B13L | Boys U13 League | Leinster | Leinster BU13 | ||
| 1987 | Youth | League | B11L | Boys U11 League | Leinster | Leinster BU11 | ||
| 1987 | Youth | League | B19L | Schoolboys Vacation | Clontarf | Clontarf BU19 | ||
| 1987 | Open | League | OCL6 | Intermediate League A | Merrion | Merrion 4th XI | ||
| 1987 | Open | League | OCL9 | Junior League B | Merrion | Merrion 6th XI | ||
| 1987 | Senior | League/Cup | LSLC | Senior League/Cup | Clontarf | Clontarf 1st XI | ||
| 1987 | Women | League | WCL3 | Women League D3 | Railway Union | Railway W 2nd XI | ||
| 1987 | Women | Cup | WCC1 | Womens Senior Cup | Clontarf | Clontarf W 1st XI | ||
| 1987 | Women | Cup | WCC2 | Womens Junior Cup | Clontarf | Clontarf W 2nd XI | ||
| 1987 | Women | League/Cup | WLCP | Pilkington | Clontarf | Clontarf W 1st XI | ||
| 1987 | Open | T20 | OCT3 | YMCA Salver | Pembroke | Pembroke 4th XI | ||
| 1987 | Senior | League | OCL1 | Senior League | Phoenix | Phoenix 1st XI | ||
| 1987 | Open | League | OCL4 | Middle A League | Balbriggan | Balbriggan 1st XI | ||
| 1987 | Youth | Cup | B15C | Boys U15 Cup | Terenure [CYM] | Terenure BU15 | ||
| 1987 | Youth | League | B15L | Boys U15 League | Old Belvedere [Nomads] | Belvedere BU15 | ||
| 1987 | Open | Cup | OCC6 | Minor Cup | Leinster | Leinster 6th XI | ||
| 1987 | Open | League | OCL2 | Senior II League | North County | North County 1st XI | ||
| 1987 | Open | Cup | OCC2 | Senior II Cup | North County | North County 1st XI |