The 49ers listed center Marcus Martin (knee) as doubtful on the team's final injury report for Sunday's Week 5 game against the Chiefs.
Six 49ers were listed as questionable to play, including cornerback Tramaine Brock (toe), offensive tackle Anthony Davis (knee, ankle), tight ends Vernon Davis (back) and Vance McDonald (knee), safety Eric Reid (hamstring) and nose tackle Ian Williams (ankle).
Six additional players were listed as probable, including safety Antoine Bethea (ankle), wide receiver Michael Crabtree (foot), running back Frank Gore (back), punter Andy Lee (right ankle) and defensive ends Tony Jerod-Eddie (shoulder) and Justin Smith (not injury related).