Every punter seems to opinion that the younger Mills will be the better player over their careers. From what I've seen, Heeney has the ability to be the best player in the comp, and while I think Mills will be an exceptional player, I can't see how he will surpass Heeney.

Their stats are remarkably similar at this point:

https://www.footywire.com/afl/footy/...&fid1=C&fid2=C

What do you see?