Ed Oliver underwent core-muscle surgery from Dr. Williams Meyers in Philadelphia on Tuesday, Vic Carucci of The Buffalo News reports.
Joey Hunt dealt with a stress fracture in his fibula since Week 16, Matt Schneidman of The Athletic reports.
Coach Matt LaFleur believes Bryan Bulaga had a 24-hour flu bug, and the lineman is feeling better, Matt Schneidman of The Athletic reports.
David Andrews is hopeful to return in 2020 after missing the entire 2019 campaign with blood clots in his lungs, Mike Reiss of ESPN reports. "I feel great," Andrews said. "I have a bunch of doctors' appointments in February. [Hopefully] get all that cleared up and be good to go for next year."
Ed Oliver revealed via his personal Twitter account that he underwent surgery Tuesday.
Everson Griffen, who posted six tackles and 1.5 sacks over two postseason contests, finished the 2019 season with 41 tackles, eight sacks and two pass breakups over 15 regular-season games.
Danielle Hunter, who recorded 10 tackles and 2.5 sacks over two playoff games, finished the 2019 season with 70 tackles, 14.5 sacks and three forced fumbles over 16 regular-season games.
Harrison Smith, who tallied 19 tackles over two playoff games, finished with 85 tackles, 11 pass breakups, three interceptions and a sack over 15 regular-season games.
Eric Kendricks, who posted 13 tackles and an interception over two playoff games, finished with 110 tackles, 12 pass breakups and two forced fumbles over 15 regular-season games.
Leighton Vander Esch had neck surgery Tuesday and expects to be ready for the offseason program, Todd Archer of ESPN reports.
Antonio Gates announced Tuesday that he has retired from professional football.
Nick Boyle was held without a catch on two targets in the Ravens' loss to the Titans in the AFC divisional round.
Thomas had seven tackles and a sack in the Ravens' loss to the Titans in the AFC divisional round.
Seth Roberts caught two of four targets for 30 yards in the divisional-round loss to the Titans.
Gus Edwards saw three carries for 20 yards in the divisional-round loss to the Titans.
A.J. Epenesa announced via his Instagram that he is forgoing his senior season and entering the 2020 NFL Draft.
DeAndre Carter caught his lone target for 17 yards and lost a fumble on a kickoff return in Sunday's 51-31 playoff loss to the Chiefs.
Smith caught 36 passes for 311 yards and two touchdowns in 16 games this season.
Kyle Rudolph caught 39 passes for 367 yards and six touchdowns in 16 games this season.
Bisi Johnson caught 31 passes for 294 yards and three touchdowns and rushed once for six yards in 16 games this season.