The White Sox outrighted catcher Rob Brantly, right-handers Brad Goldberg and Chris Volstad, left-hander David Holmberg and outfielder Rymer Liriano to Class AAA Charlotte Wednesday.
Brantly, Holmberg, Liriano and Volstad will become minor-league free agents. Goldberg will remain in the organization as a non-roster player.
The Sox 40-man roster decreased to 33.