| | 2B | Acquired Off Waivers (Signed) From |
| | RP | Outrighted to Minors (Signed) |
| | LF | Signed to a Minor League Contract (Signed) |
| | RP | Traded (for RHP Jeremy Beasley) To |
| | LF | Signed (three-year extension, avoids arbitration) |
| | RP | Signed (avoids arbitration) |
| | 3B | Signed (avoids arbitration) |
| | SP | Signed (avoids arbitration) |
| | RP | Signed (avoids arbitration) |
| | SP | Signed to a Minor League Contract (Signed) |
| | RP | Designated for Assignment (Signed) |
| | RP | Signed as Free Agent (one-year contract) |
| | RF | Signed as Free Agent (two-year contract) |
| | RP | Signed to a Minor League Contract (Signed) |
| | SP | Signed as Free Agent (five-year contract) |
| | SP | Signed as Free Agent (one-year contract) |
| | CF | Signed to Play in Japan (Orix Buffaloes) |
| | C | Free Agent - No Contract Offer (non-tendered) |
| | SP | Free Agent - No Contract Offer (non-tendered) |
| | RF | Free Agent - No Contract Offer (non-tendered) |
| | C | Signed as Free Agent (one-year contract) |
| | 3B | Purchased From Minors (Signed) |
| | 3B | Purchased From Minors (Signed) |
| | SP | Purchased From Minors (Signed) |
| | RP | Purchased From Minors (Signed) |
| | LF | Declared Free Agency (Signed) |
| | RP | Declared Free Agency (Signed) |
| | RP | Acquired Off Waivers (Signed) To |
| | CF | Refused Minor League Assignment - Free Agent (Signed) |
| | RP | Declared Free Agency (Signed) |
| | CF | Declared Free Agency (Signed) |
| | 2B | Declared Free Agency (team option declined) |
| | C | Declared Free Agency (Signed) |
| | CF | Outrighted to Minors (Signed) |
| | RP | Outrighted to Minors (Signed) |
| | CF | Declared Free Agency (Signed) |
| | LF | Refused Minor League Assignment - Free Agent (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | LF | Transferred to 60-Day IL (Right shoulder surgery - out for season) |
| | SP | Recalled From Minors Rehab (Signed) |
| | SP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Removed From 10-Day IL (Right elbow inflammation) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | 1B | Called Up from Minors (Signed) |
| | CF | Purchased From Minors (Signed) |
| | C | Called Up from Minors (Signed) |
| | SP | Removed From 10-Day IL (Right lower back spasms) |
| | SP | Sent to Minors (Signed) |
| | LF | Placed on 10-Day IL (Right shoulder surgery - out for season) |
| | LF | Called Up from Minors (Signed) |
| | 2B | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Called Up from Minors (Signed) |
| | RP | Placed on 10-Day IL (Right elbow inflammation) |
| | RP | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Signed to a Minor League Contract (Signed) |
| | RP | Sent to Minors (Signed) |
| | SP | Placed on 10-Day IL (Right lower back spasms) |
| | RP | Called Up from Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | LF | Outrighted to Minors (Signed) |
| | LF | Sent to Minors (Signed) |
| | 2B | Purchased From Minors (Signed) |
| | LF | Designated for Assignment (Signed) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | RP | Removed From 10-Day IL (Left foot contusion) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Signed to Play in Korea (Samsung Lions) |
| | RP | Cleared Waivers and Became a Free Agent (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Released (Signed) |
| | RP | Released (Signed) |
| | RP | Designated for Assignment (Signed) |
| | SP | Acquired Off Waivers (Signed) To |
| | RP | Purchased From Minors (Signed) |
| | LF | Recalled From Minors Rehab (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Designated for Assignment (Signed) |
| | RP | Sent to Minors (Signed) |
| | LF | Outrighted to Minors (Signed) |
| | LF | NTR - Called Up From Minors (Signed) |
| | RP | Outrighted to Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | LF | Sent to Minors (Signed) |
| | RP | Called Up from Minors (Signed) |
| | SP | Traded (for SS Jazz Chisholm) From |
| | SP | Traded (for RHP Zack Greinke, five-player deal) From |
| | SP | Traded (for RHP Zack Greinke, five-player deal) From |
| | SP | Sent to Minors (Signed) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | SP | Traded (for RHP Corbin Martin, five-player deal) To |
| | 1B | Removed From 10-Day IL (Right elbow inflammation) |
| | 1B | Recalled From Minors Rehab (Signed) |
| | SP | Sent to Minors (Signed) |
| | 1B | Sent to Minors (Signed) |
| | C | Traded (for cash considerations) To |
| | LF | Transferred to 60-Day IL (Strained right oblique) |
| | RP | Designated for Assignment (Signed) |
| | 2B | Traded (for RHP Zack Greinke, five-player deal) From |
| | SS | Traded (for RHP Zac Gallen) To |
| | SP | Traded (with cash for OF Jose Caballero) From |
| | LF | Traded (for RHP Zack Greinke, five-player deal) From |
| | 1B | Sent to Minors for Rehabilitation (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Reinstated from Paternity Leave List (Signed) |
| | SP | Transferred to 60-Day IL (Right forearm tightness) |
| | LF | Purchased From Minors (Signed) |
| | RP | Placed on Paternity Leave List (Signed) |
| | LF | Removed From 10-Day IL (Right AC joint inflammation) |
| | LF | Recalled From Minors Rehab (Signed) |
| | 2B | Sent to Minors (Signed) |
| | LF | Sent to Minors for Rehabilitation (Signed) |
| | RP | Called Up from Minors (Signed) |
| | RP | Placed on 10-Day IL (Left foot contusion) |
| | RP | Removed From 10-Day IL (Left back inflammation) |
| | RP | Recalled From Minors Rehab (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Removed From 10-Day IL (Right shoulder inflammation) |
| | RP | Recalled From Minors Rehab (Signed) |
| | 1B | Placed on 10-Day IL (Right elbow inflammation) |
| | 1B | Voided Option (Signed) |
| | 2B | Removed From 10-Day IL (Fractured right foot) |
| | 2B | Recalled From Minors Rehab (Signed) |
| | SS | Sent to Minors (Signed) |
| | 1B | Sent to Minors (voided by MLB per injury settlement) |
| | LF | Sent to Minors for Rehabilitation (Signed) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | RP | Sent to Minors for Rehabilitation (Signed) |
| | 2B | Sent to Minors for Rehabilitation (Signed) |
| | LF | Placed on 10-Day IL (Right AC joint inflammation) |
| | SS | Called Up from Minors (Signed) |
| | RP | Placed on 10-Day IL (Left back inflammation) |
| | 1B | Called Up from Minors (Signed) |
| | C | Removed From 10-Day IL (Strained left calf) |
| | C | Sent to Minors (Signed) |
| | SP | Purchased From Minors (Signed) |
| | RF | Transferred to 60-Day IL (Left knee surgery - out for season) |
| | 3B | Removed From 10-Day IL (Strained left quad - out 4-6 weeks) |
| | 3B | Recalled From Minors Rehab (Signed) |
| | RP | Sent to Minors (Signed) |
| | SS | Sent to Minors (Signed) |
| | SS | Called Up from Minors (Signed) |
| | RP | Sent to Minors (Signed) |
| | RP | Traded (for cash considerations) From |
| | SP | Signed to Play in Japan (Yomiuri Giants) |
| | 1B | Sent to Minors (Signed) |
| | 2B | Signed to a Minor League Contract (Signed) |
