On Friday March 27, the 2020 Jersey Flegg Cup season was cancelled after Round 1 due to the COVID-19 pandemic in Australia.

Round 1
14 March Newcastle Knights 16 – 30 Sydney Roosters Cessnock Sportsground
15 March Penrith Panthers 24 – 0 North Sydney Bears St Marys Leagues Stadium
15 March Parramatta Eels 20 – 14 Canterbury Bulldogs Ringrose Park
15 March Manly Sea Eagles 18 – 10 Victoria Thunderbolts Lottoland
15 March St George Illawarra Dragons 16 – 14 Wests Tigers Ziems Park
15 March South Sydney Rabbitohs 32 – 30 Cronulla Sharks Metricon HPC
Canberra Raiders BYE