Born: 26 June 1990 (Bathurst, New South Wales, Australia)
Junior Club: Bathurst Panthers
Relatives: Harry Siejka (brother)
Under-20
| Team | Years | App | T | G | GK% | FG | Pts |
| Penrith | NYC 2009 | 24 | 6 | 82 / 104 | 78.85% | – | 188 |
| Gold Coast | NYC 2010 | 9 | – | – | – | – | – |
| Overall | 2009–2010 | 33 | 6 | 82 / 104 | 78.85% | – | 188 |