Gresham has a groin injury. He was replaced in the starting lineup Sunday by Alex Smith.
Maualuga missed a second straight game with a knee injury. Vincent Rey started in his place.
Baltimore's inactive list includes wide receiver Brandon Stokley and cornerback Asa Jackson, who was signed to the 53-man roster Friday after serving a suspension for violating the league's drug policy.
Also inactive for the Ravens: safety Omar Brown, running back Bernard Scott, center Ryan Jensen, linebacker John Simon and defensive tackle Brandon Williams.
Safety James Ihedigbo is active despite a toe injury.
- American Football
- Sports & Recreation
- Baltimore Ravens
- Jermaine Gresham
- Cincinnati Bengals
- Rey Maualuga
- Vincent Rey