What's your roster look like? Just as is, I would say no. I can't say that Fitz will outscore Maclin and I think Torain will be a decent RB2. I think you are overpaying for Fitz.
12 Team League. We start 2 QBs and get .5 PPR, otherwise standard scoring
QBs: Stafford, Fitzpatrick, Collins
RBs: Charles, Mendenhall, Best, Starks, Carter, Karim
WRs: D. Jackson, Marshall, S. Smith, Green,
TE: Hernandez, Cook