MLB.com has done the top 10 prospects at RHP, LHP, C, 1B and 2B for 2018.
Nick Pratto is our only prospect to make any of the top 10s so far, and will probably be the only one as I'm not sure we will have anyone on the top 10 for 3B, SS or OF. Came in at #4 for first basemen.
http://m.mlb.com/prospects/2018?list=1b