Antonacci will start at second base and bat fifth Wednesday versus the Rays in his major-league debut.
After Antonacci received the call to the big leagues earlier Wednesday, manager Will Venable said that the 23-year-old will mostly play left field for the White Sox, Bruce Levine of 670TheScore.com reports. However, Antonacci will be making his debut at second base Wednesday while Chase Meidroth gets a day off. Antonacci slashed .313/.500/.479 at Charlotte to earn the promotion.