| Last updated: Fri, May 24, 2013, 22:07 EDT |
| Date | Player | Pos. | Transaction |
| 5/20 | Jeff Beliveau | P | Sent to Minors |
| 5/20 | Jake Odorizzi | P | Called Up from Minors |
| 5/19 | Jeff Beliveau | P | Called Up from Minors |
| 5/18 | Alex Torres | P | Sent to Minors |
| 5/16 | David Price | P | Placed on 15-Day DL, (Left triceps strain) |
| 5/16 | Alex Torres | P | Called Up from Minors |
| 5/13 | Cory Wade | P | Signed to a Minor League Contract |
| 5/10 | Josh Lueke | P | Called Up from Minors |
| 5/10 | Brandon Gomes | P | Placed on 15-Day DL, (Strained right lat) |
| 5/2 | Shelley Duncan | LF | Outrighted to Minors |
| 4/30 | Shelley Duncan | LF | Designated for Assignment |
| 4/30 | Luke Scott | DH | Recalled From Minors, Rehab Assignment |
| 4/30 | Luke Scott | DH | Removed From 15-Day DL, (Strained right calf) |
| 4/23 | Luke Scott | DH | Sent to Minors, For Rehabilitation |
| 4/16 | Jeff Niemann | P | Transferred to 60-Day DL, (Right shoulder surgery - out for season) |
| 4/16 | Jeff Beliveau | P | Sent to Minors |
| 4/16 | Jeff Beliveau | P | Traded From, Texas (for cash considerations) |
| 4/5 | Jeff Niemann | P | Placed on 15-Day DL, (Right shoulder surgery - out for season) |
| 4/5 | Brandon Gomes | P | Called Up from Minors |
| 3/31 | Robinson Chirinos | C | Designated for Assignment |
| 3/31 | Shelley Duncan | LF | Purchased From Minors |
| 3/31 | Juan Carlos Oviedo | P | Purchased From Minors |
| 3/31 | Juan Carlos Oviedo | P | Placed on 60-Day DL, (Recovery from right elbow surgery) |
| 3/31 | Luke Scott | DH | Placed on 15-Day DL, (Strained right calf) |
| 3/31 | Jamey Wright | P | Purchased From Minors |
| 3/31 | Stephen Vogt | LF | Designated for Assignment |
| 3/27 | Steve Geltz | P | Traded From, Los Angeles (for RHP Dane De La Rosa) |
| 3/26 | Brandon Gomes | P | Sent to Minors |
| 3/25 | Chris Gimenez | C | Sent to Minors |
| 3/23 | Jack Cust | LF | Released |
| 3/20 | Stephen Vogt | LF | Sent to Minors |
| 3/16 | Josh Lueke | P | Sent to Minors |
| 3/16 | Brandon Guyer | LF | Sent to Minors |
| 3/15 | Robinson Chirinos | C | Sent to Minors |
| 3/12 | Alex Torres | P | Sent to Minors |
| 3/12 | Jake Odorizzi | P | Sent to Minors |
| 3/12 | Chris Archer | P | Sent to Minors |
| 2/17 | Jack Cust | LF | Signed to a Minor League Contract |
| 2/11 | Dane De La Rosa | P | Outrighted to Minors |
| 2/6 | Reid Brignac | SS | Designated for Assignment |
| 2/6 | Kyle Farnsworth | P | Signed as Free Agent, ( 2013)(one-year contract) |
| 2/6 | Luke Scott | DH | Signed as Free Agent, ( 2013)(one-year contract) |
| 2/6 | Dane De La Rosa | P | Designated for Assignment |
| 2/5 | Kelly Johnson | 2B | Signed as Free Agent, ( 2013)(one-year contract) |
| 2/5 | Elliot Johnson | SS | Designated for Assignment |
| 1/28 | Kelly Johnson | 2B | Signed as Free Agent, ( 2013)(one-year contract) |
| 1/22 | Jamey Wright | P | Signed to a Minor League Contract |
| 1/22 | Shelley Duncan | LF | Signed to a Minor League Contract |
| 1/22 | Juan Carlos Oviedo | P | Signed to a Minor League Contract |
| 1/18 | Matt Joyce | RF | Signed, ( 2013)(avoids arbitration) |
| 1/18 | Ryan Roberts | 3B | Signed, ( 2013)(avoids arbitration) |
| 1/18 | Jeff Niemann | P | Signed, ( 2013)(avoids arbitration) |
| 1/18 | Sam Fuld | LF | Signed, ( 2013)(avoids arbitration) |
| 1/10 | J.D. Martin | P | Signed to a Minor League Contract |
| 1/1 | David Price | P | Signed, ( 2013)(avoids arbitration) |
| 12/27 | Hideki Matsui | DH | Retired |
| 12/20 | James Loney | 1B | Signed as Free Agent, ( 2013)(one-year contract) |
| 12/18 | Roberto Hernandez | P | Signed as Free Agent, ( 2013)(one-year contract) |
| 12/9 | Mike Montgomery | P | Traded From, Kansas City (for P James Shields, seven-player trade) |
| 12/9 | Jake Odorizzi | P | Traded From, Kansas City (for P James Shields, seven-player trade) |
| 12/6 | James Loney | 1B | Signed as Free Agent, ( 2013)(one-year contract) |
| 12/5 | Jason Bourgeois | CF | Signed to a Minor League Contract |
| 12/4 | Sean Rodriguez | SS | Signed, ( 2013)(avoids arbitration) |
| 12/4 | Yunel Escobar | SS | Traded From, Miami (for INF Derek Dietrich) |
| 11/30 | Ben Francisco | RF | Not Offered Contract and Became Free Agent, (non-tendered) |
| 11/28 | Mike Fontenot | 2B | Signed to a Minor League Contract |
| 11/28 | Rich Thompson | LF | Signed to a Minor League Contract |
| 11/26 | Evan Longoria | 3B | Signed, ( 2013-2022; Opt 2023)(restructured ten-year contract) |
| More Transactions |
