Felise Kaufusi, the Bromwich brothers and Brandon Smith will all depart after the 2022 season, joining the Dolphins and the Roosters respectively.
The Storm have already lost Nicho Hynes, Dale Finucane, Josh Addo-Carr, Max King, Brenko Lee, Aaron Pene and Aaron Booth this season but have welcomed Nick Meaney, Xavier Coates, Josh King, William Warbrick and Jayden Nikorima to the club.
Bellamy has never lost in the opening round of an NRL season since his appointment in 2003 but he will have a number of key players missing this year.