Rodriguez joined the Phillies as a player development instructor in early March, Todd Zolecki of MLB.com reports.
Rodriguez's contract was selected by Marlins on Tuesday, and he'll be on the team's active roster for the Division Series against the Braves.
Rodriguez cleared waivers and was outrighted to the alternate training site Tuesday.
Rodriguez was designated for assignment by the Marlins on Sunday.
Rodriguez (undisclosed) was activated from the injured list Tuesday.
Rodriguez was placed on the 10-day injured list for an undisclosed reason Tuesday, Jared Diamond of The Wall Street Journal reports.
Rodriguez's contract was selected by the Marlins on Friday.
Rodriguez was reassigned to Miami's alternative camp site Thursday, Andre Fernandez of The Athletic reports.
Rodriguez, who was released by the Marlins over the weekend, will re-sign with the club and is set to be included in the team's 60-man roster pool, Craig Mish of SportsGrid.com reports.
Rodriguez signed a minor-league contract with the Marlins on Tuesday, Jeff Passan of ESPN.com reports.