Phillies starter Dustin McGowan had kept the Marlins off the board through three innings before walking the bases loaded in the fourth. Hector Neris entered the game but Miami took a quick 4-0 lead that would not be lost.
A Martin Prado RBI double and Stanton home run led to a four run sixth inning, which gave Phelps all the support he would need.
In seven innings, Phelps walked two and struck out five but did not allow a run.
Mike Dunn pitched a scoreless eighth, and Nick Masset allowed a run in the ninth before ending the game for the Marlins.
Hero of The Game: Adeiny Hechavarria (+.239 WPA)
Goat of The Game: Dee Gordon (-.095 WPA)
Play of the Game: Hechavarria's fourth inning single plated two runs. (+.197 WPA)