| | LF | Signed to a Minor League Contract (Signed) |
| | SP | Signed to Play in Japan (Yakult Swallows) |
| | SP | Drafted Via Rule 5 (Signed) |
| | 1B | Traded (for RHP Luke Weaver, four-player deal) To |
| | C | Traded (for 1B Paul Goldschmidt, 4-player deal) From |
| | SP | Traded (for 1B Paul Goldschmidt, 4-player deal) From |
| | SP | Signed as Free Agent (two-year contract) |
| | SS | Free Agent - No Contract Offer (non-tendered) |
| | SP | Free Agent - No Contract Offer (non-tendered) |
| | RP | Free Agent - No Contract Offer (non-tendered) |
| | 2B | Signed to a Minor League Contract (Signed) |
| | SP | Purchased From Minors (Signed) |
| | 2B | Signed to a Minor League Contract (Signed) |
| | 3B | Purchased From Minors (Signed) |
| | RP | Purchased From Minors (Signed) |
| | SP | Purchased From Minors (Signed) |
| | SP | Purchased From Minors (Signed) |
| | SP | Outrighted to Minors (Signed) |
| | RP | Outrighted to Minors (Signed) |
| | CF | Signed to a Minor League Contract (Signed) |
| | RP | Declared Free Agency (Signed) |
| | CF | Tendered Qualifying Offer (declined) |
| | C | Declared Free Agency (Signed) |
| | C | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | SP | Tendered Qualifying Offer (declined) |
| | 2B | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | CF | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | C | Declared Free Agency (Signed) |
| | CF | Declared Free Agency (Signed) |
| | 3B | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | SP | Declared Free Agency (Signed) |
| | SP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | C | Declared Free Agency (Signed) |
| | 1B | Signed (team option exercised) |
| | CF | Declared Free Agency (Signed) |
| | RP | Retired (Signed) |
| | RP | Acquired Off Waivers (Signed) From |
| | 3B | Signed (three-year extension) |
| | SP | Refused Minor League Assignment - Free Agent (Signed) |
| | RF | Refused Minor League Assignment - Free Agent (Signed) |
| | RF | Outrighted to Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Purchased From Minors (Signed) |
| | SP | Reinstated from Paternity Leave List (Signed) |
| | CF | Recalled From Minors Rehab (Signed) |
| | CF | Transferred to 60-Day DL (Strained right groin) |
| | RF | Traded (for cash considerations) From |
| | RF | Purchased From Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | 2B | Called Up from Minors (Signed) |
| | SP | Placed on Paternity Leave List (Signed) |
| | 3B | Transferred to 60-Day DL (Left shoulder contusion) |
| | RP | Purchased From Minors (Signed) |
| | C | Purchased From Minors (Signed) |
| | RF | Called Up from Minors (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | CF | Sent to Minors for Rehabilitation (Signed) |
| | C | Traded (for cash considerations) From |
| | SS | Traded (for cash considerations) To |
| | 1B | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | 3B | Outrighted to Minors (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | 3B | Designated for Assignment (Signed) |
| | 3B | Removed From 10-Day DL (Strained left oblique) |
| | 3B | Recalled From Minors Rehab (Signed) |
| | RP | Released (Signed) |
| | LF | Released (Signed) |
| | RP | Reinstated from Paternity Leave List (Signed) |
| | SS | Sent to Minors (Signed) |
| | 3B | Acquired Off Waivers (Signed) To |
| | RP | Designated for Assignment (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Placed on Paternity Leave List (Signed) |
| | SP | Transferred to 60-Day DL (Right elbow inflammation) |
| | RP | Traded (for RHP Tommy Eveld) From |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | RP | Traded (for P Wei-Chieh Huang, 3-player deal) From |
| | RP | Sent to Minors (Signed) |
| | RP | Released (Signed) |
| | RP | Released (Signed) |
| | 3B | Sent to Minors for Rehabilitation (Signed) |
| | 2B | Called Up from Minors (Signed) |
| | CF | Traded (for 3B Eduardo Escobar, four-player deal) To |
| | 3B | Traded (for OF Gabriel Maciel, four-player deal) From |
| | 2B | Sent to Minors (Signed) |
| | 3B | Designated for Assignment (Signed) |
| | 3B | Placed on 10-Day DL (Left shoulder contusion) |
| | RP | Designated for Assignment (Signed) |
| | RP | Traded (for C Michael Perez and P Brian Shaffer) From |
| | C | Traded (with P Brian Shaffer for P Matt Andriese) To |
| | SP | Removed From 10-Day DL (Strained left oblique) |
| | SP | Recalled From Minors Rehab (Signed) |
| | RP | Removed From 10-Day DL (Left neck strain) |
| | SP | Sent to Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Suspension Announced By League (140 games for violating MLB drug program) |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | RP | Placed on 10-Day DL (Left neck strain) |
| | SP | Placed on 10-Day DL (Right elbow inflammation) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | RP | Released (Signed) |
| | C | Removed From 10-Day DL (Strained right hamstring) |
| | RP | Designated for Assignment (Signed) |
| | RP | Sent to Minors (Signed) |
| | CF | Placed on 10-Day DL (Strained right groin) |
| | RP | Called Up from Minors (Signed) |
| | RF | Removed From 10-Day DL (Strained right pectoral muscle) |
| | RF | Recalled From Minors Rehab (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Released (Signed) |
| | 1B | Sent to Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Purchased From Minors (Signed) |
| | CF | Removed From 10-Day DL (Fractured left thumb) |
| | CF | Recalled From Minors Rehab (Signed) |
| | RP | Called Up from Minors (Signed) |
| | 3B | Placed on 10-Day DL (Strained left oblique) |
| | RP | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | CF | Sent to Minors for Rehabilitation (Signed) |
| | 1B | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | C | Placed on 10-Day DL (Strained right hamstring) |
| | SP | Removed From 10-Day DL (Strained right oblique) |
| | SP | Recalled From Minors Rehab (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RF | Sent to Minors for Rehabilitation (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | SP | Placed on 10-Day DL (Strained left oblique) |
| | SP | Recalled From Minors Rehab (Signed) |
| | SP | Sent to Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | RP | Released (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Sent to Minors (Signed) |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Removed From 10-Day DL (Right Achilles bursitis) |
| | RP | Sent to Minors (Signed) |
| | C | Reinstated from Paternity Leave List (Signed) |
| | SP | Sent to Minors (Signed) |
| | 1B | Sent to Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | 1B | Called Up from Minors (Signed) |
| | C | Placed on Paternity Leave List (Signed) |
| | SS | Outrighted to Minors (Signed) |
| | SS | Designated for Assignment (Signed) |
| | CF | Traded (for Ps Gabe Speier and Elvis Luciano) From |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RF | Sent to Minors (Signed) |
| | SS | Purchased From Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Traded (for cash considerations) From |
| | RP | Placed on 10-Day DL (Right Achilles bursitis) |
| | RP | Called Up from Minors (Signed) |
| | SP | Signed to a Minor League Contract (Signed) |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | 2B | Traded (for future consideraions) From |
| | SP | Retired (Signed) |
| | RF | Called Up from Minors (Signed) |
| | RF | Placed on 10-Day DL (Strained right pectoral muscle) |
| | SP | Purchased From Minors (Signed) |
| | RP | Transferred to 60-Day DL (Strained left oblique) |
| | RP | Sent to Minors (Signed) |
| | 1B | Sent to Minors (Signed) |
| | 3B | Removed From 10-Day DL (Sprained left AC joint) |
| | 3B | Recalled From Minors Rehab (Signed) |
| | SP | Sent to Minors (Signed) |
| | SP | Removed From 10-Day DL (Right elbow inflammation) |