If he only plays 3B this year, would he still be SS eligible in your league next year?
If not, then for the future, you have to compare him to 3B, not SS.
As for this year, SS only, I'd put him pretty down the list.
10 Team H2H Pts Dynasty
Arencibia,Hosmer,Kinsler,Tulo,Bruce,Stubbs,Rasmus,Morrison,Beckham,McGehee,Lind,Lawrie,Zimm (DL),Belt (DL)Trout (ML)