Greinke is not expected to make the Dodgers' season-opening trip to Australia.
Greinke, who was injured four pitches into his first start a week ago, made his first 20 throws Thursday out of the stretch and the last five from a windup. He threw fastballs and breaking balls.
Ken Gurnick is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.