I'd grab Moose and hope he heats up.
I'd take any of Lucroy, Salty, or Flowers over Montero, probably in that order. They're all pretty much the same, just go with who's hot.
He won't replace your speed, but I think Reimold's a fine add. When he's healthy, he hits.
10 team 5x5 ROTO (OBP), 11-player keeper, C/1B/2B/3B/SS/MI/CI/IF/5OF/UTIL/8SP/3RP
C: Lucroy, Gattis
1B: Rizzo, Trumbo, Frazier, Lind
2B: Kinsler, Kipnis
3B: M.Cabrera,Machado, Arenado
SS: EverCab, Franklin, Dozier, B.Miller
OF: Stanton, Holliday, Choo, Crawford, Marte, Blanks, Moss, Ibanez
SP: Gio, Scherzer, Peavy, Minor, Fister,Teheran, Cashner, Kluber, Gee
RP: Romo, Veras, Mujica, Gregg