| | RP | Signed to a Minor League Contract (Signed) |
| | SP | Signed to a Minor League Contract (Signed) |
| | C | Signed to a Minor League Contract (Signed) |
| | SP | Signed (wins arbitration) |
| | RP | Outrighted to Minors (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | C | Signed to a Minor League Contract (Signed) |
| | 3B | Signed to a Minor League Contract (Signed) |
| | RF | Signed to a Minor League Contract (Signed) |
| | RP | Designated for Assignment (Signed) |
| | RP | Traded (for RHP Jordan Milbrath) From |
| | RP | Signed as Free Agent (one-year contract) |
| | RP | Acquired Off Waivers (Signed) From |
| | SS | Signed (avoids arbitration) |
| | C | Signed (avoids arbitration) |
| | SP | Traded (w/INF Sam Haggerty for C Kevin Plawecki) To |
| | C | Traded (for P Walter Lockett & INF Sam Haggerty) From |
| | RP | Signed to a Minor League Contract (Signed) |
| | CF | Signed to a Minor League Contract (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | SP | Signed (avoids arbitration) |
| | 1B | Traded (for OF Alex Call) To |
| | 3B | Traded (for 1B/OF Jake Bauers) To |
| | 1B | Traded (for INF Yandy Diaz and RHP Cole Sulser) From |
| | 1B | Traded (with cash for 1B Edwin Encarnacion) From |
| | 1B | Traded (for 1B Carlos Santana and cash) To |
| | RP | Signed to a Minor League Contract (Signed) |
| | 1B | Retired (Signed) |
| | SP | Signed (four-year contract extension) |
| | RP | Signed to a Minor League Contract (Signed) |
| | CF | Signed to a Minor League Contract (Signed) |
| | C | Traded (for OF Daniel Johnson, four-player deal) To |
| | RP | Signed (avoids arbitration) |
| | SP | Signed (avoids arbitration) |
| | RP | Traded (for C Yan Gomes, four-player deal) From |
| | CF | Traded (for C Yan Gomes, four-player deal) From |
| | RP | Signed (avoids arbitration) |
| | RP | Free Agent - No Contract Offer (non-tendered) |
| | RP | Signed to a Minor League Contract (Signed) |
| | SS | Signed to a Minor League Contract (Signed) |
| | SP | Traded (for RHP Ignacio Feliz) From |
| | RP | Purchased From Minors (Signed) |
| | SP | Purchased From Minors (Signed) |
| | 1B | Purchased From Minors (Signed) |
| | RP | Traded (for INF Gionti Turner) From |
| | 2B | Traded (for OF Jordan Luplow, five-player deal) To |
| | 2B | Traded (for INF Erik Gonzalez, five-player deal) From |
| | LF | Traded (for INF Erik Gonzalez, five-player deal) From |
| | CF | Refused Minor League Assignment - Free Agent (Signed) |
| | RP | Declared Free Agency (Signed) |
| | 1B | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | RF | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | SP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | C | Declared Free Agency (Signed) |
| | CF | Outrighted to Minors (Signed) |
| | CF | Signed (avoids arbitration) |
| | RF | Declared Free Agency (team option declined) |
| | SP | Signed (team option exercised) |
| | RP | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | CF | Declared Free Agency (Signed) |
| | LF | Declared Free Agency (Signed) |
| | RF | Declared Free Agency (Signed) |
| | LF | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | SP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | SP | Traded (to complete 8/31 Josh Donaldson deal) To |
| | RP | Declared Free Agency (Signed) |
| | 2B | Called Up from Minors (Signed) |
| | CF | Called Up from Minors (Signed) |
| | RP | Refused Minor League Assignment - Free Agent (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | SS | Called Up from Minors (Signed) |
| | CF | Called Up from Minors (Signed) |
| | SP | Removed From 10-Day DL (Stress fracture, right fibula) |
| | SP | Recalled From Minors Rehab (Signed) |
| | 3B | Removed From 10-Day DL (Strained left calf) |
| | 3B | Recalled From Minors Rehab (Signed) |
| | RP | Removed From 10-Day DL (External impingement, left shoulder) |
| | RP | Called Up from Minors (Signed) |
| | CF | Transferred to 60-Day DL (Right hip strain) |
| | 3B | Purchased From Minors (Signed) |
| | CF | Purchased From Minors (Signed) |
| | RP | Outrighted to Minors (Signed) |
| | 3B | Sent to Minors for Rehabilitation (Signed) |
| | 3B | Placed on 10-Day DL (Strained left calf) |
| | 3B | Sent to Minors for Rehabilitation (Signed) |
| | RP | Removed From 10-Day DL (Lower back spasms) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Designated for Assignment (Signed) |
| | RP | Purchased From Minors (Signed) |
| | C | Called Up from Minors (Signed) |
| | CF | Removed From 10-Day DL (Non-baseball related medical condition) |
| | CF | Recalled From Minors Rehab (Signed) |
| | 3B | Traded (for player to be named) From |
| | CF | Transferred to 60-Day DL (Bacterial infection/illness) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Called Up from Minors (Signed) |
| | CF | Sent to Minors for Rehabilitation (Signed) |
| | RP | Placed on 10-Day DL (External impingement, left shoulder) |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | SP | Removed From 10-Day DL (Strained right hamstring) |
| | SP | Recalled From Minors Rehab (Signed) |
| | RP | Placed on 10-Day DL (Lower back spasms) |
| | 1B | Removed From 10-Day DL (Left biceps inflammation) |
| | CF | Placed on 10-Day DL (Non-baseball related medical condition) |
| | SP | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Placed on 10-Day DL (Stress fracture, right fibula) |
| | 1B | Placed on 10-Day DL (Left biceps inflammation) |
| | 3B | Called Up from Minors (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | CF | Called Up from Minors (Signed) |
| | CF | Placed on 10-Day DL (Bacterial infection/illness) |
| | RP | Sent to Minors (Signed) |
| | RP | Removed From 10-Day DL (Right elbow inflammation) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Released (Signed) |
| | RP | Traded (for cash considerations) To |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | RF | Acquired Off Waivers (Signed) To |
| | RP | Designated for Assignment (Signed) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RF | Designated for Assignment (Signed) |
| | SS | Traded (for OF Leonys Martin & RHP Kyle Dowdy) To |
| | RF | Traded (w/OF Jhon Torres for OF Hector Mercado) To |
| | CF | Sent to Minors (Signed) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | CF | Traded (for OFs Conner Capel and Jhon Torres) From |
| | CF | Sent to Minors (Signed) |
| | SS | NTR - Called Up From Minors (Signed) |
| | CF | Traded (w/RHP Kyle Dowdy for SS Willi Castro) From |
| | CF | Called Up from Minors (Signed) |
| | SP | Sent to Minors (Signed) |
| | CF | Placed on 10-Day DL (Right hip strain) |
| | SP | Called Up from Minors (Signed) |
| | RP | Transferred to 60-Day DL (Right knee inflammation) |
| | RF | Sent to Minors (Signed) |
| | RF | Acquired Off Waivers (Signed) From |
| | SP | Called Up from Minors (Signed) |
| | 3B | Sent to Minors (Signed) |
| | C | Signed to a Minor League Contract (Signed) |