Should I pick up Jermey Hermida?

Im in a 10 team yahoo head to head league. Hermida is available and i would like to pick him up. problem is my team is pretty good as it is. Can some help me and let me know if they think anyone on my team is worth dropping for hermida thanks

HERE IS MY ROSTER:

C Kenji Johjima (Sea - C)

1B James Loney (LAD - 1B)

2B Brandon Phillips (Cin - 2B)

3B David Wright (NYM - 3B)

SS Yunel Escobar (Atl - 2B,3B,SS)

OF Bobby Abreu (NYY - OF)

OF Álex Ríos (Tor - OF)

OF Alfonso Soriano (ChC - OF)

Util Jeff Francoeur (Atl - OF)

Util Chone Figgins (LAA - 2B,3B,OF)

SP John Smoltz (Atl - SP)

SP Aaron Harang (Cin - SP)

RP Matt Capps (Pit - RP)

RP Joakim Soria (KC - RP)

P Peter Moylan (Atl - RP)

P Félix Hernández (Sea - SP)

BN Édgar Rentería (Det - SS)

BN Nick Swisher (CWS - 1B,OF)

BN Josh Hamilton (Tex - OF)

DL Moisés Alou (NYM - OF) DL

BN Johnny Cueto (Cin - SP)

DL Rafael Soriano (Atl - RP) DL

DL Yovani Gallardo (Mil - SP) DL