Padres placed SS Everth Cabrera on the 15-day disabled list, retroactive to June 17, with a mild left hamstring strain.
Brandon Crawford (fingers) is not in Wednesday's lineup against the Padres.
The Astros have officially agreed to terms with No. 1 overall pick Mark Appel.
Orioles manager Buck Showalter said Wednesday that Jake Arrieta will join the starting rotation with Triple-A Norfolk.
Red Sox agreed to terms with first-round pick LHP Trey Ball.
The Phillies have promoted prospect third baseman Maikel Franco to Double-A Reading.
Orioles manager Buck Showalter said that Nolan Reimold (hamstring) felt good after his first rehab game with Double-A Bowie on Tuesday.
Jaff Decker will be recalled from Triple-A Tucson on Wednesday.