On Friday 27 March, the 2020 Jersey Flegg Cup season was cancelled after Round 1 due to the COVID-19 pandemic in Australia.
| Round 1 | |||||
| 14 Mar | Newcastle | 16 – 30 | Sydney | Cessnock | View |
| 15 Mar | Penrith | 24 – 0 | North Sydney | St Marys | View |
| 15 Mar | Parramatta | 20 – 14 | Canterbury | Ringrose | View |
| 15 Mar | Manly Sea | 18 – 10 | Victoria | Lottoland | View |
| 15 Mar | St George Illawarra | 16 – 14 | Wests | Ziems | View |
| 15 Mar | South Sydney | 32 – 30 | Cronulla | Metricon HPC | View |
| Canberra | BYE |