The home run was Gyorko's 11th of the season, and he is now batting .316 with three homers and nine RBI over his last 10 games.
Murphy suffered the injury Wednesday against the Phillies. He is mired in a 3-for-18 slump in his last six games. However, since Aug. 2, he is still hitting .324 with a .546 slugging percentage and .891 OPS in his last 26 games.
The rookie infielder is batting .267 (4 for 15) with one double, one triple, one RBI, three runs, three stolen bases, two walks and two strikeouts in five games.
Murphy went 1 for 2 with a double and a RBI before leaving the game.
Noonan owns a .261/.310/.338 slash line in the minors this season. A current 1-for-19 skid prompted the demotion of Maxwell.
All three are expected to be in uniform and available for Tuesday's game against the Dodgers.
Utley is batting .187 (13-for-70) against lefties this season.
Baez got his first taste of the big leagues in 2014, when he hit nine home runs in 52 games--but he hit just .169.
To replace him on the roster, the Dodgers recalled catcher Austin Barnes from Triple-A Oklahoma City on Monday.