Cobb felt good on Tuesday, so he will advance to throw a bullpen on Wednesday and make a rehab start on Saturday for a to be determined Rays affiliate.
"He came out of [Monday's outing] really well," Rays manager Joe Maddon said. "If [Saturday's start] goes well, we'll make the next step. More than likely it could be that he could pitch for us."
Bill Chastain is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.