I’d say so, yes. They a good team trending in the right direction.
EDIT: @Big Blitz your first sentence was “in the worst division in football”.
Am I to take your question as “Are the Jags a lock for the 1 seed in the AFC South”, or “Are the Jags a lock for the 1 seed in the AFC”???
If you meant the latter, then hell no, although it wouldn’t exactly shock me to see them come away as the top dog in the AFC this season.