Owings has been on the disabled list since June 26 with what was diagnosed as a left shoulder strain.
"The diagnosis hasn't changed," Gibson said.
• Injured infielder Cliff Pennington has been on a rehab assignment with the organization's entry in the rookie Arizona League. Pennington is scheduled to move to Triple-A Reno on Saturday.
• Injured outfielder A.J. Pollock is scheduled to take live batting practice off rehabbing pitcher Daniel Hudson on Tuesday and then Pollock will start a stint in the Arizona League.
• Gibson said that Reno pitcher Kameron Loe sustained a broken right hand during Reno's fracas with the Dodgers' Triple-A affiliate on Saturday.
Steve Gilbert is a reporter for MLB.com. Follow him on Twitter @SteveGilbertMLB. This story was not subject to the approval of Major League Baseball or its clubs.