Polanco has not played since July 4 because of inflammation in his lower back. He is 0 for 15 this month and missed Tuesday's All-Star Game.
Worley was recalled from Triple-A Lehigh Valley to start Friday night against the Mets. The rookie is 4-1 with a 2.20 ERA for Philadelphia.
Madson had been on the DL since June 28, a month after a liner hit him in the right hand and caused a bruise. He is 3-1 with 15 saves and a 2.03 ERA.