Marlins starter Eury Perez gave up four hits and two runs with four strikeouts and three walks in five innings.
Phillies starter Cristopher Sanchez tossed five shutout innings and allowed four hits with four strikeouts and one walk.
Matt Strahm (8-4) took the loss, allowing Stallings' home run in the seventh for a 3-2 Marlins advantage.
The Phillies went ahead 1-0 in the bottom of the first when Turner launched a solo homer to left.
The Marlins tied the game at 2 in the sixth when Sanchez hit a two-run homer to right-center off Seranthony Dominguez.
Persons:
Bryce Harper, Trea Turner, Alec Bohm, Bryson Stott, Jesus Sanchez, Jacob Stallings, Bryan De La Cruz, Eury Perez, David Robertson, Tanner Scott, Cristopher Sanchez, Matt Strahm, Stallings, Cristian Pache flied, Johan Rojas, Kyle Schwarber, Yuli Gurriel, Turner, Harper blooped, Jazz Chisholm, Jon Berti, Sanchez, Seranthony Dominguez, Nick Castellanos, Castellanos
Organizations:
Philadelphia Phillies, Miami Marlins, Marlins, Phillies, Miami, Philadelphia, Thomson
Locations:
Philadelphia , Pennsylvania, USA, Philadelphia