|
| Date | | Player | Transaction |
| 05/18/2013 |  | Jaime Garcia, SP | Placed on the 15-day disabled list |
| 05/18/2013 | | Mitchell Boggs, RP | Recalled from Memphis (PCL) |
| 05/18/2013 |  | Brad Brach, RP | Optioned to Tucson (PCL) |
| 05/18/2013 | | Carlos Quentin, LF | Activated from the paternity leave list |
| 05/18/2013 |  | Gil Velazquez, 2B | Signed to a minor league contract and assigned to New Orleans (PCL) |
| 05/18/2013 |  | Tyler Chatwood, SP | Recalled from Colorado Springs (PCL) |
| 05/18/2013 | | Rob Scahill, SP | Optioned to Colorado Springs (PCL) |
| 05/18/2013 |  | Ryan Flaherty, LF | Optioned to Norfolk (INT) |
| 05/18/2013 |  | Cory Rasmus, SP | Recalled from Gwinnett (INT) |
| 05/18/2013 | | Joe Beimel, RP | Signed to a minor league contract |
| 05/18/2013 | | Eric O`Flaherty, RP | Placed on the 15-day disabled list |
| 05/18/2013 |  | Chris Young, CF | Activated from the 15-day disabled list |
| 05/18/2013 | | Daric Barton, 1B | Designated for assignment |
| 05/18/2013 | | Mike Wilson, RF | Signed |
| 05/18/2013 |  | Jake Elmore, 2B | Optioned to Oklahoma City (PCL) |
| 05/18/2013 | | Jose Altuve, 2B | Activated from the bereavement list |
| 05/18/2013 |  | Chris Nelson, 3B | Claimed off waivers from New York Yankees |
| 05/18/2013 |  | Chris Nelson, 3B | Angels claimed off waivers from New York Yankees |
| 05/18/2013 | | Jake Arrieta, SP | Recalled from Norfolk (INT) |
| 05/18/2013 | | Scott Cousins, RF | Designated for assignment |
| 05/18/2013 |  | Jean Machi, RP | Recalled from Fresno (PCL) |
| 05/18/2013 | | Brett Pill, 1B | Optioned to Fresno (PCL) |
| 05/18/2013 | | Nolan Reimold, LF | Placed on 15-day disabled list, retroactive to May 12 |
| 05/18/2013 | | Brian Roberts, 2B | Transfered to 60-day disabled list |
| 05/18/2013 |  | Neftali Soto, 3B | Recalled from Louisville (INT) |
| 05/18/2013 | | Tony Cingrani, SP | Optioned to Louisville (INT) |
| 05/18/2013 | | Reid Brignac, SS | Traded to New York Yankees |
| 05/18/2013 | | Reid Brignac, SS | Acquired from Colorado in exchange for cash considerations |
| 05/18/2013 | | Alberto Gonzalez, 2B | Designated for assignment |
| 05/18/2013 |  | Donnie Veal, SP | Recalled from Charlotte (INT) |
| 05/18/2013 | | Jair Jurrjens, SP | Recalled from Norfolk (INT) |
| 05/18/2013 | | Alex Burnett, RP | Optioned to Norfolk (INT) |
| 05/18/2013 |  | Jared Hughes, RP | Recalled from Indianapolis (INT) |
| 05/18/2013 | | Jose Contreras, RP | Placed on bereavement list |
| 05/18/2013 | | Deunte Heath, RP | Optioned to Charlotte (INT) |
| 05/18/2013 | | Duane Below, RP | Recalled from New Orleans (PCL) |
| 05/17/2013 | | Jon Rauch, RP | Designated for assignment |
| 05/17/2013 |  | Jarrod Dyson, CF | Placed on the 15-day disabled list |
| 05/17/2013 | | Chris Resop, RP | Designated for assignment |
| 05/17/2013 | | Hideki Okajima, RP | Contract selected from Sacramento (PCL) |
| 05/17/2013 | | Vidal Nuno, RP | Recalled from Scranton/Wilkes-Barre (INT) |
| 05/17/2013 | | Andy Pettitte, SP | Placed on the 15-day disabled list |
| 05/17/2013 | | Thad Weber, RP | Designated for assignment |
| 05/17/2013 | | Carlos Quentin, LF | Placed on the paternity leave list |
| 05/17/2013 | | Tim Stauffer, SP | Contract selected from Tucson (PCL) |
| 05/17/2013 |  | Stephen Pryor, RP | Transferred to the 60-day disabled list |
| 05/17/2013 | | Hector Noesi, SP | Optioned to Tacoma (PCL) |
| 05/17/2013 | | Danny Farquhar, SP | Contract selected from Tacoma (PCL) |
| 05/17/2013 |  | Brian Jeroloman, C | Acquired from Pittsburgh |
| 05/17/2013 | | Brian Jeroloman, C | Traded to Washington |
| 05/17/2013 | | Jordan Walden, RP | Placed on the 15-day disabled list, retroactive to May 12 |
| 05/17/2013 | | Jason Heyward, RF | Activated from the 15-day disabled list |
| 05/17/2013 |  | B.J. Rosenberg, RP | Recalled from Lehigh Valley (INT) |
| 05/17/2013 | | Raul Valdes, RP | Optioned to Lehigh Valley (INT) |
| 05/17/2013 |  | Vinnie Pestano, RP | Activated from the 15-day disabled list |
| 05/17/2013 | | Blaine Boyer, RP | Released |
| 05/17/2013 | | David Lough, RF | Recalled from Omaha (PCL) |
| 05/16/2013 |  | Alexi Ogando, SP | Placed on the 15-day disabled list |
| 05/16/2013 | | Cory Burns, RP | Recalled from Round Rock (PCL) |
| 05/16/2013 |  | David Price, SP | Placed on the 15-day disabled list |
| 05/16/2013 | | Alexander Torres, RP | Recalled from Durham (INT) |
| 05/16/2013 | | Tsuyoshi Wada, RP | Sent to minors for rehabilitation |
| 05/16/2013 | | Charlie Morton, SP | Sent to minors for rehabilitation |
| 05/16/2013 | | Jhonatan Solano, C | Recalled from Syracuse (INT) |
| 05/16/2013 | | Wilson Ramos, C | Placed on the 15-day disabled list |
| 05/16/2013 |  | Evan Reed, RP | Recalled from Toledo (INT) |
| 05/16/2013 | | Al Alburquerque, RP | Optioned to Toledo (INT) |
| 05/16/2013 |  | Blake Lalli, C | Optioned to Nashville (PCL) |
| 05/16/2013 | | Taylor Green, 3B | Transferred to the 60-day disabled list |
| 05/16/2013 | | Brett Myers, RP | Sent to minors for rehabilitation |
| 05/16/2013 | | Gordon Beckham, 2B | Sent to minors for rehabilitation |
| 05/16/2013 | | Franklin Gutierrez, CF | Sent to minors for rehabilitation |
| 05/16/2013 | | Clayton Richard, SP | Sent to minors for rehabilitation |
| 05/16/2013 | | Chase d`Arnaud, SS | Sent to minors for rehabilitation |
| 05/16/2013 | | Chris Young, CF | Sent to minors for rehabilitation |
| 05/16/2013 | | Dellin Betances, RP | Recalled from Scranton/Wilkes-Barre (INT) |
| 05/16/2013 | | Brett Marshall, RP | Optioned to Scranton/Wilkes-Barre (INT) |
| 05/16/2013 | | Ryan Brasier, SP | Recalled from Salt Lake (PCL) |
| 05/16/2013 | | Billy Buckner, SP | Contract selected from Salt Lake (PCL) |
| 05/16/2013 | | Michael Roth, RP | Optioned to Salt Lake (PCL) |
| 05/16/2013 | | Barry Enright, SP | Designated for assignment |
| 05/16/2013 | | Rob Scahill, SP | Recalled from Colorado Springs (PCL) |
| 05/16/2013 | | DJ LeMahieu, 2B | Recalled from Colorado Springs (PCL) |
| 05/16/2013 | | Reid Brignac, SS | Designated for assignment |
| 05/16/2013 | | Jeff Francis, SP | Placed on the 15-day disabled list retroactive to May 15 |
| 05/16/2013 | | Nick Hagadone, RP | Optioned to Columbus (INT) |
| 05/15/2013 | | Angel Sanchez, SS | Sent to minors for rehabilitation |
| 05/15/2013 |  | Ted Lilly, SP | Sent to minors for rehabilitation |
| 05/15/2013 | | Josh Beckett, SP | Placed on the 15-day disabled list, retroactive to May 14 |
| 05/15/2013 | | Corban Joseph, 2B | Optioned to Scranton/Wilkes-Barre (INT) |
| 05/15/2013 | | Chris Nelson, 3B | Designated for assignment |
| 05/15/2013 | | David Adams, 2B | Contract selected from Scranton/Wilkes-Barre (INT) |
| 05/15/2013 | | Francisco Rodriguez, RP | Contract selected from Nashville (PCL) |
| 05/15/2013 | | Jonathan Sanchez, SP | Signed to a minor league contract and assigned to Albuquerque (PCL) |
| 05/15/2013 | | David Aardsma, RP | Released |
| 05/15/2013 | | Trevor Bauer, SP | Optioned to Columbus (INT) |
| 05/15/2013 | | John McDonald, SS | Placed on the 15-day disabled list |
| 05/15/2013 | | Jordy Mercer, SS | Recalled from Indianapolis (INT) |
| 05/15/2013 | | Blake Wood, RP | Sent to minors for rehabilitation |
| 05/15/2013 | | Vinnie Pestano, RP | Sent to minors for rehabilitation |
| 05/15/2013 | | Scott Richmond, RP | Signed to a minor league contract |
| 05/15/2013 | | Carlos Zambrano, SP | Signed to a minor league contract |
| 05/15/2013 | | Jayson Werth, RF | Sent to minors for rehabilitation |
| 05/15/2013 | | Zack Greinke, SP | Activated from the 15-day disabled list |
| 05/15/2013 | | Coco Crisp, LF | Activated from the 15-day disabled list |
| 05/14/2013 | | Alex Burnett, RP | Recalled from Norfolk (INT) |
| 05/14/2013 | | Wei-Yin Chen, SP | Placed on the 15-day disabled list, retroactive to May 13 |
| 05/14/2013 | | Jake Elmore, 2B | Recalled from Oklahoma City (PCL) |
| 05/14/2013 |  | Matt Fox, SP | Signed to a minor league contract |
| 05/14/2013 | | Jose Altuve, 2B | Placed on the bereavement list |
| 05/14/2013 | | Luis Durango, LF | Signed to a minor league contract |
| 05/14/2013 |  | Dustin McGowan, SP | Sent to minors for rehabilitation |
| 05/14/2013 | | Fautino De Los Santos, RP | Released |
| 05/14/2013 | | Philip Humber, SP | Outrighted to Oklahoma City (PCL) |
| 05/14/2013 | | Michael Taylor, RF | Optioned to Sacramento (PCL) |
| 05/14/2013 | | Joba Chamberlain, RP | Sent to minors for rehabilitation |
| 05/14/2013 | | Cesar Cabral, RP | Sent to minors for rehabilitation |
| 05/14/2013 | | Collin McHugh, SP | Recalled from Las Vegas (PCL) |
| 05/14/2013 | | Scott Atchison, RP | Placed on the 15-day disabled list |
| 05/14/2013 | | Yamaico Navarro, 3B | Recalled from Norfolk (INT) |
| 05/14/2013 | | Jeff Mathis, C | Activated from the 15-day disabled list |
| 05/14/2013 | | Vidal Nuno, RP | Optioned to Scranton/Wilkes-Barre (INT) |
| 05/14/2013 | | Curtis Granderson, CF | Activated from the 15-day disabled list |
| 05/13/2013 | | Corky Miller, C | Outrighted to Louisville (INT) |
| 05/13/2013 | | Michael Belfiore, SP | Optioned to Norfolk (INT) |
| 05/13/2013 | | Ryan Madson, RP | Sent to the minors for rehabilitation |
| 05/13/2013 | | Jeff Karstens, SP | Sent to the minors for rehabilitation |
| 05/13/2013 | | Manny Parra, RP | Sent to the minors for rehabilitation |
| 05/13/2013 | | Chris Heisey, LF | Sent to the minors for rehabilitation |
| 05/13/2013 | | Jenrry Mejia, RP | Transferred to the 60-day disabled list |
| 05/13/2013 | | Andrew Brown, LF | Optioned to Las Vegas (PCL) |
| 05/13/2013 | | Rick Ankiel, CF | Signed |
| 05/13/2013 | | Brett Marshall, RP | Contract selected from Scranton/Wilkes-Barre (INT) |
| 05/13/2013 | | Brennan Boesch, LF | Optioned to Scranton/Wilkes-Barre (INT) |
| 05/13/2013 | | Cory Wade, RP | Signed to a minor league contract and optioned to Durham (INT) |
| 05/13/2013 | | Jordy Mercer, SS | Optioned to Indianapolis (INT) |
| 05/13/2013 | | Neil Walker, 3B | Activated from the 15-day disabled list |
| 05/13/2013 | | Brett Pill, 1B | Recalled from Fresno (PCL) |
| 05/13/2013 | | Francisco Peguero, CF | Optioned to Fresno (PCL) |
| 05/13/2013 | | Avisail Garcia, CF | Recalled from Toledo (INT) |
| 05/13/2013 | | Austin Jackson, CF | Placed on the 15-day disabled list |
| 05/13/2013 | | Corban Joseph, 2B | Recalled from Scranton/Wilkes-Barre (INT) |
| 05/13/2013 | | David Huff, SP | Contract selected from Columbus (INT) |
| 05/13/2013 | | Lonnie Chisenhall, 3B | Optioned to Columbus (INT) |
| 05/13/2013 | | Kyle Skipworth, C | Optioned to New Orleans (PCL) |
| 05/13/2013 | | Trevor Bauer, SP | Recalled from Columbus (INT) |
| 05/13/2013 |  | Anthony Rizzo, 1B | Signed to a seven-year contract extension |
| 05/12/2013 |  | Ryan Lavarnway, C | Recalled from Pawtucket (INT) |
| 05/12/2013 | | David Ross, C | Placed on the seven-day disabled list |
| 05/12/2013 | | Mark Teixeira, 1B | Transferred from 15-day disabled list to 60-day disabled list |
| 05/12/2013 | | Jason Motte, RP | Tranferred from 15-day disabled list to 60-day disabled list |
| 05/12/2013 | | Jake Westbrook, SP | Placed on the 15-day disabled list, retroactive to May 9 |
| 05/12/2013 | | Philip Humber, SP | Designated for assignment |
| 05/12/2013 | | Michael Belfiore, SP | Recalled from Norfolk (INT) |
| 05/12/2013 | | Alberto Gonzalez, 2B | Recalled from Scranton/Wilkes-Barre (INT) |
| 05/12/2013 | | Eduardo Nunez, SS | Place on the 15-day disabled list, retroactive to May 6 |
| 05/12/2013 | | Jeurys Familia, RP | Placed on the 15-day disabled list, retroactive to May 9 |
| 05/12/2013 | | Greg Burke, RP | Recalled from Las Vegas (PCL) |
| 05/12/2013 | | Charlie Blackmon, CF | Recalled from Colorado Springs (PCL) |
| 05/12/2013 | | Michael Cuddyer, RF | Placed on the 15-day disabled list, retroactive to May 9 |
| 05/12/2013 | | Edgar Gonzalez, RP | Outrighted to Buffalo (INT) |
| 05/12/2013 | | Robert Coello, RP | Recalled from Salt Lake (PCL) |
| 05/12/2013 | | Scott Cousins, RF | Optioned to Salt Lake (PCL) |
| 05/12/2013 | | Brett Anderson, SP | Sent to minors for rehabilitation |
| 05/12/2013 | | Steve Johnson, SP | Optioned to Norfolk (INT) |
| 05/12/2013 | | Tom Gorzelanny, RP | Placed on 15-day disabled list, retroactive to May 8 |
| 05/12/2013 | | Mike Fiers, SP | Recalled from Brevard County (FSL) |
| 05/12/2013 | | John Gast, SP | Contract selected from Memphis (PCL) |
| 05/12/2013 | | Austin Kearns, LF | Placed on the restricted list |
| 05/12/2013 | | Martin Perez, SP | Activated from the 15-day disabled list and optioned to Frisco (TEX) |
| 05/12/2013 | | Edgar Gonzalez, SP | Signed as free agent |
