I agree, it is indeed to early to be ranking teams, but (even though I expected them to be higher until I really thought about it) this seems fair, given the NFL entries:
https://virginiatech.rivals.com/news/hokies-no-24-in-way-too-early-top-25
https://virginiatech.rivals.com/news/hokies-no-24-in-way-too-early-top-25