Mets OF Michael Conforto hit .493 with six HR and 13 RBI in 17 games with Triple-A Las vegas after being demoted by the Mets on Aug. 12.
He returned to the Mets on Thursday, along with C Kevin Plawecki, INF Ty Kelly and RHP Gabriel Ynoa.
"The huge emphasis was swinging at strikes and getting my approach back," Conforto told reporters before Thursday's game, during which he was 1-for-4 with a double. "I think a lot of the swing stuff is kind of ironed out a little bit.