Need Massive Help - Baseball

My team has fallen apart in the last two weeks and I went from 1st in my division to last place, six games behind first.

I need so much help figuring out certain things I thought I would post my lineup and go from there. Who would you all pickup from that list below?

Starting Lineup: C, 1B, 2B, 3B, SS, 2B/SS, 1B/3B, OF (x5), Utility

Bench size: 4

Hitting

Welington Castillo, Ari C
Chris Davis, Bal 1B, OF, DH
Jason Kipnis, Cle 2B
Ben Zobrist, ChC 2B
Trea Turner, Wsh 2B
Eduardo Nunez, Min SS,3B
Carlos Correa, Hou SS
Corey Seager, LAD 2B/SS
Chris Carter, Mil 1B
Nelson Cruz, Sea OF
Hanley Ramirez, Bos OF
Steven Souza Jr., TB OF
Gerardo Parra, Col OF
Cameron Maybin, Det OF
Adam Duvall, Cin OF
Devon Travis, Tor 2B

DL - Leonys Martin, Sea OF

Pitching - 10 Starters

Gerrit Cole, Pit SP
Dallas Keuchel, Hou SP
Zack Greinke, Ari SP
Hector Rondon, ChC RP
Santiago Casilla, SF RP
Jeanmar Gomez, Phi RP
Drew Pomeranz, SD RP, SP
Kevin Gausman, Bal SP, RP
Rich Hill, Oak SP
Jon Lester, ChC SP
Marcus Stroman, Tor SP

Players Watching (AVAILABLE)

Hitters
Starlin Castro, NYY SS, 2B
Billy Burns, OAK OF
Matt Duffy, SF 3B
Mike Napoli, Cle 1B
Chase Utley, LAD 2B
Matt Adams, StL 1B
Joey Gallo, Tex OF
Paulo Orlando, KC OF
Alex Bregman, Hou SS
Orlando Arcia, Mil SS
Dansby Swanson, Atl SS
Hernan Perez, Mil 3B
Martin Prado, Mia 3B
Colby Rasmus, Hou OF

Pitching
Tyler Chatwood, Col SP
CC Sabathia, NYY SP
Nathan Eovaldi, NYY SP
Tyler Glasnow, Pit SP
Jameson Tailon, Pit SP
Lucas Giolito, Wsh SP
Matt Shoemaker, LAA SP
Jeremy Hellickson, Phi SP