Full strength for mine this year:-
01. Brett Stewart
02. Micheal Robertson (Michael Oldfield 2012)
03. William Hopoate
04. Jamie Lyon
05. David Williams
06. Keiran Foran
07. Daly Cherry-Evans
08. Jason King
09. Matt Ballin
10. Brent Kite (Tim Robinson 2012)
11. Anthony Watmough
12. Steve Matai
13. Glenn Stewart
14. Jamie Buhrer
15. George Rose
16. Joe Galuvao (Vic Mauro / Other 2012)
17. Shane Rodney
Next year: Robbo (UK), Galuvao (Retires), Kite (UK), T-Rex (Another NRL club), Matt Cross (Another NRL club)
Replacements: Oldfield, Harrison, Robinson, Mauro
EDIT: No acquisitions required.
Personally, this years 17 could do some damage full strength.