| | SS | Sent to Minors (Signed) |
| | 2B | Removed From 10-Day IL (Sprained left knee) |
| | 2B | Recalled From Minors Rehab (Signed) |
| | C | Removed From 10-Day IL (Viral enteritis) |
| | P | Called Up from Minors (Signed) |
| | P | Sent to Minors for Rehabilitation (Signed) |
| | C | Sent to Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | 2B | Sent to Minors for Rehabilitation (Signed) |
| | P | Removed From 10-Day IL (Strained right groin) |
| | P | Recalled From Minors Rehab (Signed) |
| | P | Placed on 10-Day IL (Right elbow sprain) |
| | P | Sent to Minors for Rehabilitation (Signed) |
| | CF | Sent to Minors (Signed) |
| | CF | Traded (for cash considerations) From |
| | C | Called Up from Minors (Signed) |
| | C | Placed on 10-Day IL (Viral enteritis) |
| | P | Called Up from Minors (Signed) |
| | P | Placed on 10-Day IL (Fractured left hand) |
| | P | Placed on 10-Day IL (Strained left oblique) |
| | P | Called Up from Minors (Signed) |
| | P | Signed to a Minor League Contract (Signed) |
| | P | Sent to Minors (Signed) |
| | P | Removed From 10-Day IL (Lumbar strain) |
| | CF | Acquired Off Waivers (Signed) To |
| | P | Removed From 10-Day IL (Sprained left thumb) |
| | P | Sent to Minors (Signed) |
| | RF | Reinstated from Paternity Leave List (Signed) |
| | CF | Designated for Assignment (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RF | Placed on Paternity Leave List (Signed) |
| | P | Transferred to 60-Day IL (Right shoulder inflammation) |
| | P | Purchased From Minors (Signed) |
| | P | Placed on 10-Day IL (Strained left biceps) |
| | P | Placed on 10-Day IL (Sprained left thumb) |
| | P | Placed on 10-Day IL (Strained right groin) |
| | P | Called Up from Minors (Signed) |
| | 1B | Called Up from Minors (Signed) |
| | CF | Acquired Off Waivers (Signed) To |
| | P | Called Up from Minors (Signed) |
| | 2B | Placed on 10-Day IL (Sprained left knee) |
| | 2B | Purchased From Minors (Signed) |
| | P | Purchased From Minors (Signed) |
| | CF | Designated for Assignment (Signed) |
| | P | Placed on 10-Day IL (Right shoulder inflammation) |
| | P | Placed on 10-Day IL (Lumbar strain) |
| | P | Sent to Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | 1B | Sent to Minors (Signed) |
| | SS | Sent to Minors (Signed) |
| | C | Sent to Minors (Signed) |
| | P | Acquired Off Waivers (Signed) To |
| | P | Sent to Minors (Signed) |
| | P | Returned Drafted Player (Signed) |
| | P | Removed From 10-Day IL (COVID-19 injured list (positive test)) |
| | P | Sent to Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | P | Sent to Minors (Signed) |
| | CF | Sent to Minors (Signed) |
| | CF | Sent to Minors (Signed) |
| | RF | Sent to Minors (Signed) |
| | P | Outrighted to Minors (Signed) |
| | CF | Traded (for cash considerations) To |
| | P | Designated for Assignment (Signed) |
| | 1B | Signed as Free Agent (one-year contract) |
| | CF | Designated for Assignment (Signed) |
| | P | Signed as Free Agent (one-year contract) |
| | P | Signed as Free Agent (one-year contract) |
| | P | Placed on 10-Day IL (COVID-19 injured list (positive test)) |
| | P | Signed as Free Agent (one-year contract) |
| | 2B | Retired (Signed) |
| | P | Signed as Free Agent (one-year contract) |
| | RF | Traded (for INF Sheldon Neuse, four-player deal) From |
| | P | Traded (for INF Sheldon Neuse, four-player deal) From |
| | 3B | Traded (for LHP Adam Kolarek, four-player deal) To |
| | 2B | Signed to a Minor League Contract (Signed) |
| | C | Traded (for OF/DH Khris Davis, five-player deal) From |
| | SS | Traded (for OF/DH Khris Davis, five-player deal) From |
| | C | Traded (for SS Elvis Andrus, five-player deal) To |
| | LF | Traded (for SS Elvis Andrus, five-player deal) To |
| | P | Signed to a Minor League Contract (Signed) |
| | P | Traded (for cash considerations) From |
| | C | Signed to a Minor League Contract (Signed) |
| | P | Signed (avoids arbitration) |
| | P | Signed (avoids arbitration) |
| | P | Signed (avoids arbitration) |
| | 3B | Signed (avoids arbitration) |
| | LF | Signed (avoids arbitration) |
| | P | Signed (avoids arbitration) |
| | P | Traded (for cash considerations) From |
| | SP | Signed to Play in Japan (Hanshin Tigers) |
| | P | Signed to a Minor League Contract (Signed) |
| | P | Drafted Via Rule 5 (Signed) |
| | RP | Drafted Via Rule 5 (Triple-A phase) |
| | CF | Drafted Via Rule 5 (Signed) |
| | 1B | Signed (avoids arbitration) |
| | 2B | Signed (avoids arbitration) |
| | P | Signed (avoids arbitration) |
| | C | Signed to a Minor League Contract (Signed) |
| | LF | Signed (avoids arbitration) |
| | P | Signed to a Minor League Contract (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | P | Signed to a Minor League Contract (Signed) |
| | P | Purchased From Minors (Signed) |
| | P | Purchased From Minors (Signed) |
| | RF | Purchased From Minors (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | RF | Signed to a Minor League Contract (Signed) |
| | SS | Signed to a Minor League Contract (Signed) |
| | 3B | Signed to a Minor League Contract (Signed) |
| | RF | Traded (completes 6/30 Jorge Mateo deal) From |
| | C | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | 2B | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | LF | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | SS | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
| | P | Declared Free Agency (Signed) |
