Hampton injured his shoulder against Essendon in Round 12 and was forced to undergo surgery. The athletic Giant will undergo a fitness test this week in order to prove he's ready to go.
Buntine injured his calf against the Dockers a fortnight ago and will also need to get through training, while Josh Hunt injured his hip against Richmond and is in a similar boat.
The Giants are already without Jeremy Cameron (ankle), Lachie Whitfield (shoulder/foot), Tim Mohr (knee), Stephen Coniglio (thumb) and Tom Scully (knee) for the remainder of the season.