RE: RUBS and SCRAPES??
I think it is too early, I really think it is mostly younger bucks moving and making the rubs around me, I really don't see the big guys moving till early morning or night. For you it is definently Pre Rut, bucks are getting ready to go, the small ones moving often, but you won't see the big guys move real good for another week or so.
With that said, I would try Estrus scents, see what kind of reaction you might get. If there is no interest reserve it for beginning of November.