Are Snider/Morgan/Lopez worth a pick up?

[tbones2]

I'm high on Travis Snider and especially Nyjer Morgan (I could use steals), and Felipe Lopez is so versatile. Should I drop anyone to grab one of these guys?

12 team, H2H, weekly lineups
R, H, HR, RBI, SB, OBP, SLG
IP, W, SV, K, ERA, WHIP, K/BB

C Chris Iannetta
1B Adrián González
2B Brandon Phillips
3B Miguel Cabrera
SS J.J. Hardy
OF Carlos Beltrán
OF Nelson Cruz
OF Andre Ethier
Util Elijah Dukes
Util Jack Cust
BN Paul Konerko
BN Matt Wieters

SP Jake Peavy
SP Justin Verlander
RP Joe Nathan
RP Mariano Rivera
P Derek Lowe
P Frank Francisco
P Troy Percival
BN Erik Bedard
BN Paul Maholm