Tough choice, but I'd keep Holliday. He's the best overall player of the 3. Maybe you'll get lucky and land McCutchen in the draft.
Help me in return please: "Behold, the Lamb of God who takes away the sin of the world!"
UTIL: Dickerson, Chris Davis
OF: Stanton, Heyward, Polanco
BN: Arenado, Chisenhall, Blackmon, Calhoun
P: Cueto, Strasburg, Cliff Lee, Wood, Latos, Kuechel, Kluber, Arrieta, Ross
RP: Kimbrel, Uehara