The Phillies took two out of three from the Marlins with Blanton (1-1) bouncing back after losing in a relief appearance on Saturday in Pittsburgh. He struck out three and walked one.
Shane Victorino led off the fourth with a homer and John Mayberry delivered an RBI single later in that inning. Ty Wigginton produced the other Philadelphia run with another lead-off homer in the seventh.
Mark Buehrle (0-2) took the loss, allowing all three runs on eight hits in 6 1/3 innings. won the last two games of the series.
Miami completed a six-game road trip with a 2-4 record. The Marlins opened the season with a single game at home against St. Louis and now will return to Miami for a series against Houston.