1988
| Played | Won | Lost | Draws | For | Against | Points | Position |
| 22 | 15 | 7 | 0 | 538 | 330 | 30 | 4th out of 16 |
| Round | Result | Venue |
| 1 | Brisbane 44 vs Manly 10 | Lang Park |
| 2 | Manly 44 vs North Sydney 18 | Brookvale |
| 3 | Parramatta 12 vs Manly 64 | Parramatta |
| 4 | Manly 44 vs Newcastle 12 | Brookvale |
| 5 | Balmain 8 vs Manly 6 | Leichhardt |
| 6 | Manly 26 vs Western Suburbs 6 | Brookvale |
| 7 | Manly 0 vs Penrith 22 | Brookvale |
| 8 | Manly 14 vs South Sydney 28 | Brookvale |
| 9 | Canterbury 0 vs Manly 18 | Belmore |
| 10 | Manly 44 vs Cronulla 30 | Brookvale |
| 11 | Eastern Suburbs 22 vs Manly 18 | Sydney Football Stadium |
| 12 | Manly 30 vs Gold Coast 2 | Brookvale |
| 13 | Canberra 20 vs Manly 26 | Seiffert |
| 14 | Manly 32 vs Illawarra 16 | Brookvale |
| 15 | St.George 18 vs Manly 34 | Belmore |
| 16 | Manly 10 vs Brisbane 28 | Brookvale |
| 17 | North Sydney 18 vs Manly 22 | North Sydney Oval |
| 18 | Manly 40 vs Parramatta 10 | Brookvale |
| 19 | Newcastle 2 vs Manly 10 | Marathon Stadium |
| 20 | Manly 8 vs Balmain 4 | Brookvale |
| 21 | Western Suburbs 23 vs Manly 20 | Campbelltown |
| 22 | Penrith 4 vs Manly 18 | Penrith |
| SF | Balmain 19 vs Manly 6 | Sydney Football Stadium |
