| Name | Pos | Salary | Through | Years Left | Notes | Years in Majors |
| J. Gyorko | 2B | $8,420,000 | 2021 | 1 years left | Free agent after this season! | 8 years |
| M. Acosta | SP | $5,000,000 | 2026 | 6 years left | | 2 years |
| J. Niese | SP | $4,420,000 | 2021 | 1 years left | Free agent after this season! | 10 years |
| C. Headley | 3B | $3,500,000 | 2021 | 1 years left | Free agent after this season! | 11 years |
| N. Ramirez | MR | $3,420,000 | 2023 | 3 years left | | 0 years |
| A. Russell | SS | $3,328,571 | 2021 | 1 years left | Arbitration (Estimate: $2,930,000), could become Free Agent with 131 more days of service this year. | 5 years |
| A. Jackson | CF | $2,420,000 | 2021 | 1 years left | Free agent after this season! | 7 years |
| L. Trivino | SP | $2,420,000 | 2023 | 3 years left | | 3 years |
| L. Hendriks | CL | $2,420,000 | 2022 | 2 years left | | 6 years |
| J. Parker | SP | $2,000,000 | 2021 | 1 years left | Free agent after this season! | 7 years |
| J. Leclerc | MR | $1,542,857 | 2021 | 1 years left | Arbitration (Estimate: $1,050,000) | 4 years |
| B. Butler | 1B | $750,000 | 2021 | 1 years left | Free agent after this season! | 10 years |
| A. Ottavino | MR | $548,571 | 2021 | 1 years left | Arbitration (Estimate: $690,000) | 3 years |
| J. Paxton | SP | $510,000 | 2022 | 2 years left | | 6 years |
| D. Pomeranz | CL | $462,857 | 2021 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 113 more days of service this year. | 5 years |
| E. Alvarez | 3B | $350,000 | 2021 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| K. Herrera | MR | $350,000 | 2021 | 1 years left | Arbitration (Estimate: $300,000), could become Free Agent with 108 more days of service this year. | 5 years |
| N. Goodrum | 2B | $350,000 | 2021 | 1 years left | Arbitration (Estimate: $300,000) | 4 years |
| J. Trevino | C | $350,000 | 2021 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| S. Chilcott Jr. | C | $350,000 | 2021 | 1 years left | Arbitration (Estimate: $300,000) | 3 years |
| G. Marquez | SP | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| B. Suter | MR | $300,000 | 2021 | 1 years left | Possible Arbitration, 172 more days of service needed this year. | 2 years |
| S. McClanahan | SP | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| M. Straw | CF | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| G. Sheets | RF | $300,000 | 2021 | 1 years left | Possible Arbitration, 172 more days of service needed this year. | 2 years |
| B. Bichette | SS | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| C. Smith | SP | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| M. Kvasnicka | C | $300,000 | 2021 | 1 years left | Possible Arbitration, 59 more days of service needed this year. | 2 years |
| C. d'Arnaud | SS | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| N. Snyder | MR | $300,000 | 2021 | 1 years left | Automatic Resign. | 1 years |
| C. Reed | SP | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| R. Buchter | MR | $300,000 | 2021 | 1 years left | Automatic Resign. | 0 years |
| T. Megill | SP | Minor-League-Contract | - | - | | 0 years |
| T. Rogers | SP | Minor-League-Contract | - | - | | 0 years |
| J. Fraley | LF | Minor-League-Contract | - | - | | 0 years |
| R. Gusto | MR | Minor-League-Contract | - | - | | 0 years |
| A. Munoz | MR | Minor-League-Contract | - | - | | 0 years |
| R. Bliss | SS | Minor-League-Contract | - | - | | 0 years |
| D. Guzman | SS | Minor-League-Contract | - | - | | 0 years |
| A. Del Castillo | C | Minor-League-Contract | - | - | | 0 years |
| A. Tejeda | SS | Minor-League-Contract | - | - | | 0 years |
| J. Hill | MR | Minor-League-Contract | - | - | | 0 years |
| C. Ray | C | Minor-League-Contract | - | - | | 0 years |
| S. Haggerty | RF | Minor-League-Contract | - | - | | 0 years |
| A. Ashby | MR | Minor-League-Contract | - | - | | 0 years |
| P. Pages | C | Minor-League-Contract | - | - | | 0 years |
| C. Schmidt | SP | Minor-League-Contract | - | - | | 0 years |
| K. Hurt | MR | Minor-League-Contract | - | - | | 0 years |
| A. Maldonado | MR | Minor-League-Contract | - | - | | 0 years |
| J. Rutledge | SS | Minor-League-Contract | - | - | | 0 years |
| Z. Reks | LF | Minor-League-Contract | - | - | | 0 years |
| T. Mahle | SP | Minor-League-Contract | - | - | | 0 years |
| Y. Mercedes | 1B | Minor-League-Contract | - | - | | 0 years |
| H. Park | 2B | Minor-League-Contract | - | - | | 0 years |
| E. Quero | C | Minor-League-Contract | - | - | | 0 years |
| J. Miranda | 1B | Minor-League-Contract | - | - | | 0 years |
| C. Asuaje | 2B | Minor-League-Contract | - | - | | 0 years |
| J. Ornelas | SS | Minor-League-Contract | - | - | | 0 years |
| G. Kirby | SP | Minor-League-Contract | - | - | | 0 years |
| S. Bouchard | CF | Minor-League-Contract | - | - | | 0 years |
| T. Bibee | SP | Minor-League-Contract | - | - | | 0 years |
| G. Whitlock | SP | Minor-League-Contract | - | - | | 0 years |
| C. Sands | MR | Minor-League-Contract | - | - | | 0 years |
| P. Bailey | C | Minor-League-Contract | - | - | | 0 years |
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