Triple-A Sacramento activated Guzman (elbow) from its injured list Thursday and assigned him to Double-A Richmond.
Guzman (elbow) made his most recent rehab appearance with High-A Eugene on July 8. He allowed two walks and struck out one in one-third of an inning versus Hillsboro.
Guzman (elbow) struck out one and allowed one hit and no walks over two scoreless innings in a rehab outing Tuesday with the Giants' rookie-level Arizona Complex League affiliate.
Guzman's agency announced Jan. 15 via its personal Instagram account that the right-hander signed a two-year, minor-league contract with the Giants.
Guzman (elbow) was reinstated from the 60-day injured list and outrighted off the 40-man roster, Jordan McPherson of the Miami Herald reports.
Guzman (elbow) was transferred to the 60-day injured list Friday, Jordan McPherson of the Miami Herald reports.
Guzman was placed on the 10-day injured list Thursday with right elbow soreness, Joe Frisaro of ManOnSecondBaseball.com reports.
The Marlins recalled Guzman from Triple-A Jacksonville, Christina De Nicola of MLB.com reports.
Guzman (elbow) was reinstated from the 60-day injured list Tuesday and optioned to Triple-A Jacksonville, Christina De Nicola of MLB.com reports.