After a long summer, the Jersey Flegg Cup is back for 2023. Defending premiers Penrith will open their campaign against the Melbourne Storm, the former Victoria Thunderbolts, who are competing under the Storm name for the first time in Cup history. Manly and Canterbury will open the season in Brookvale.
| Round 1 | |||||
| 4 March | Manly Sea Eagles | v | Canterbury Bulldogs | 4 Pines Park | View |
| 4 March | Parramatta Eels | v | Canberra Raiders | Kellyville Park | View |
| 4 March | Penrith Panthers | v | Melbourne Storm | BlueBet Stadium | View |
| 4 March | Cronulla Sharks | v | South Sydney Rabbitohs | PointsBet Stadium | View |
| 5 March | Wests Tigers | v | Sydney Roosters | Leichhardt Oval | View |
| Newcastle Knights | BYE | ||||
| St George Illawarra Dragons | BYE |
18TH MAN 