Results
1948
| Rounds | Won | Lost | Draws | For | Against | Points | Position |
| 18 | 4 | 13 | 1 | 221 | 334 | 9 | 9th out of 10 |
Round 1 |
Manly 15 vs Newtown 14 |
Brookvale |
| Round 2 | St.George 23 vs Manly 10 | Sydney Cricket Ground |
| Round 3 | Manly 16 vs Balmain 32 | Brookvale |
| Round 4 | Western Suburbs 41 vs Manly 10 | Pratten Park |
| Round 5 | Canterbury 19 vs Manly 11 | Brookvale |
| Round 6 | Manly 9 vs South Sydney 17 | Redfern |
| Round 7 | Eastern Suburbs 16 vs Manly 5 | Brookvale |
| Round 8 | Manly 8 vs Parramatta 5 | Brookvale |
| Round 9 | Manly 3 vs North Sydney 3 | North Sydney |
| Round 10 | Manly 21 vs Newtown 26 | Erskineville |
| Round 11 | Manly 14 vs St.George 41 | Brookvale |
| Round 12 | Balmain 10 vs Manly 8 | Leichhardt |
| Round 13 | Manly 6 vs Western Suburbs 10 | Brookvale |
| Round 14 | Canterbury 23 vs Manly 10 | Belmore |
| Round 15 | Manly 39 vs South Sydney 13 | Brookvale |
| Round 16 | Eastern Suburbs 15 vs Manly 13 | Sydney Sports Ground |
| Round 17 | Manly 10 vs Parramatta 14 | Cumberland |
| Round 18 | Manly 13 vs North Sydney 12 | Brookvale |