A day before the Week 5 home game against the Cardinals, the 49ers have placed a player on injured reserve, and activated one from IR.
Defensive lineman Yetur Gross-Matos has been placed on injured reserve with a knee injury.
In turn, the 49ers have activated defensive lineman Kalia Davis from IR.
Gross-Matos also missed Week 1 due to injury. He has taken 81 snaps in three games, with no sacks. He has one tackle and one quarterback hit.
The 2-2 49ers also elevated receiver Trent Taylor and defensive lineman T.Y. McGill Jr. from the practice squad for Sunday’s game.