Home History
| NSW Cup | 2018/05/20 01:00 | Western Suburbs Magpies v Penrith Panthers Reserves | W | 18-10 |
| NSW Cup | 2018/05/12 02:45 | New Zealand Warriors Reserves v Western Suburbs Magpies | W | 0-11 |
| NSW Cup | 2018/05/06 01:45 | St George/Illawarra Dragons Reserves v Western Suburbs Magpies | L | 42-12 |
| NSW Cup | 2018/04/29 05:00 | Wentworthville Magpies v Western Suburbs Magpies | L | 26-6 |
| NSW Cup | 2018/04/21 05:00 | Western Suburbs Magpies v Newcastle Knights Reserves | W | 24-20 |
| NSW Cup | 2018/04/14 03:00 | North Sydney Bears v Western Suburbs Magpies | L | 25-24 |
| NSW Cup | 2018/04/07 02:45 | Western Suburbs Magpies v New Zealand Warriors Reserves | W | 32-0 |
| NSW Cup | 2018/04/02 03:45 | Western Suburbs Magpies v Wentworthville Magpies | W | 44-4 |
Away History
| NSW Cup | 2018/05/19 05:00 | Newtown Jets v Wyong Roos | L | 24-26 |
| NSW Cup | 2018/05/12 05:00 | Mounties v Newtown Jets | W | 20-34 |
| NSW Cup | 2018/05/05 03:00 | Newtown Jets v North Sydney Bears | D | 22-22 |
| NSW Cup | 2018/04/28 01:00 | New Zealand Warriors Reserves v Newtown Jets | L | 20-18 |
| NSW Cup | 2018/04/21 02:45 | Canterbury Bulldogs Reserves v Newtown Jets | W | 20-22 |
| NSW Cup | 2018/04/14 05:00 | Newcastle Knights Reserves v Newtown Jets | W | 4-58 |
| NSW Cup | 2018/04/07 05:00 | Newtown Jets v St George/Illawarra Dragons Reserves | L | 10-18 |
| NSW Cup | 2018/03/31 02:00 | Penrith Panthers Reserves v Newtown Jets | W | 12-36 |