Marte (0-2) allowed two runs on six hits and a walk while striking out four over five innings, taking the loss Friday versus the Dodgers.
X-rays revealed a fracture in Jung's right hand after his removal from Friday's game against the Twins, Evan Grant of The Dallas Morning News reports.
Eovaldi will start Saturday's game against the Twins.
Jung was removed from Friday's game against the Twins after getting hit on the hand by a pitch, Shawn McFarland of The Dallas Morning News reports.
Davidson (foot) will start in right field and bat fourth Friday against the Dodgers, Justice delos Santos of The San Jose Mercury News reports.
The Giants optioned Perdomo to Triple-A Sacramento on Friday, Susan Slusser of the San Francisco Chronicle reports.
Pederson (hand) took some swings in the batting cage Friday and is scheduled to face teammate Jack Leiter (ankle/biceps) in live batting practice this weekend, Shawn McFarland of The Dallas Morning News reports.
Nimmo will start in right field and bat leadoff Friday against the Twins.
Marte is slated to start Friday's game against the Dodgers in San Francisco.
Montgomery earned the save in Thursday's 3-1 win over the Mets, striking out one in a perfect ninth inning.
