John Mayberry Jr. hit an RBI single with two outs in the 10th inning, lifting the Philadelphia Phillies over the Chicago White Sox 4-3 on Sunday.
Chase Utley led off the 10th with a double and David Purcey (0-1) walked Jimmy Rollins. The runners advanced on Domonic Brown's groundout and Darin Ruf was intentionally walked to load the bases.
Ramon Troncoso relieved and struck out Young. But Mayberry lined Troncoso's first pitch up the middle for the winning run.
Antonio Bastardo (3-2) pitched a scoreless 10th to earn the victory.
All three games in the series went extra innings. The teams played a total of 34 innings over 11 hours, 12 minutes.
The White Sox scored a run in the ninth off Jonathan Papelbon, who blew his fifth save in 25 chances.