Lee (shoulder) likely will be released this offseason for salary cap reasons, John Oehser of the Jaguars' official website reports.
Davis was handed a four-game suspension Tuesday for violating the NFL's policy on performance-enhancing substances, John Reid of The Florida Times-Union reports.
Campbell was awarded the Walter Payton NFL Man of the Year Award on Saturday.
Board caught two passes for 31 yards in four games this season.
Dobbs didn't see the field with the Jaguars in 2019.
Calitro had 40 tackles (30 solo), one sack and one pass defensed in 13 games this season.
Jacobs had 42 tackles (31 solo), two sacks and one pass defensed in 14 games this season.
Oliver (back) spent the final six weeks of the season on injured reserve and totaled three catches for 15 yards in four games this season.
Swaim (concussion/ankle) finished the season on injured reserve and had 13 catches for 65 yards in six games.
Lee (shoulder) ended the season on injured reserve and caught three passes for 18 yards in six games this season.
Jones had 31 tackles (15 solo) and two sacks in 16 games this season.
Hayden had 41 tackles (32 solo), two sacks, six passes defensed and a forced fumble in 15 games this season.
Herndon had 55 tackles (42 solo) with 13 passes defensed and three interceptions in 16 games this season.
Fournette (neck/illness) sat out Week 17 and finished the season with 1,152 rushing yards and a 4.3 YPC and 76 catches for 522 yards with three total touchdowns.
Dareus (abdomen) spent the final 10 weeks of the season on injured reserve and finished 2019 with 13 tackles (eight solo) and a half-sack in six games.
Minshew won't enter the 2020 offseason as the Jaguars' starting quarterback, John Reid of The Florida Times-Union reports.
Foles has no intention of retiring and plans to "come out slinging" in 2020, Mark Long of the Associated Press reports.
Harrison had four tackles (three solo) and two passes defensed during Sunday's 38-20 win over the Colts.
Wilson had six tackles (five solo) during Sunday's 38-20 win over the Colts.
Payne had one solo tackle in Sunday's win over the Jaguars.
Peake signed a reserve/futures contract with Jacksonville on Tuesday.
Brown inked a reserve/futures contract with the Jaguars on Tuesday.
Price signed a futures contract with the Jaguars on Monday.
Campbell had three tackles (one solo) and returned a fumble eight yards for a touchdown during Sunday's 38-20 win over the Colts.
Ngakoue had one solo tackle and a forced fumble in Sunday's win over the Colts.