Results
| City Cup - Round 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sat | 10 Aug 1918 | Balmain | 4 | Newtown | 10 | A. Farrow | Birchgrove | 3,000 | |
| Sat | 10 Aug 1918 | Eastern Suburbs | 17 | North Sydney | 8 | C. Russell | SCG | 1,500 | |
| Sat | 10 Aug 1918 | Souths | 5 | Glebe | 8 | T. McMahon | RAS Showground | 15,000 | |
| Sat | 10 Aug 1918 | Western Suburbs | 31 | Annandale | 2 | W. Neill | St Luke's | 1,500 | |
| City Cup - Semi Final | |||||||||
| Sat | 17 Aug 1918 | Eastern Suburbs | 2 | Newtown | 8 | A. Farrow | RAS Showground | 2,000 | |
| Sat | 17 Aug 1918 | Western Suburbs | 12 | Glebe | 8 | T. McMahon | SCG | 15,000 | |
| City Cup - Final | |||||||||
| Sat | 24 Aug 1918 | Western Suburbs | 18 | Newtown | 8 | T. McMahon | SCG | 25,000 | |