| John Mayberry | LF-RF | 31.217 | New York Mets | New York Mets (MLB) | Designated for Assignment |
| Josh Ravin | RP | 27.186 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Oklahoma City (AAA) |
| Ryan Buchter | P | 28.162 | Chicago Cubs | Chicago Cubs (MLB) | Signed to Minor League Contract |
| Corey Dickerson | LF | 26.064 | Colorado Rockies | Colorado Rockies (MLB) | Activated from DL |
| Conor Gillaspie | 3B | 28.007 | Los Angeles Angels | Los Angeles Angels (MLB) | Traded from White Sox to Angels for cash considerations |
| Adam Wilk | P | 27.229 | Los Angeles Angels | Salt Lake (AAA) | Designated for Assignment |
| Nick Tropeano | P | 24.332 | Los Angeles Angels | Los Angeles Angels (MLB) | Recalled from Salt Lake (AAA) |
| Cheslor Cuthbert | 3B | 22.251 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Angel Castro | RP | 32.253 | Oakland Athletics | Oakland Athletics (MLB) | Recalled from Nashville (AAA) |
| Jesus Aguilar | 1B | 25.025 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Michael Cuddyer | LF | 36.120 | New York Mets | New York Mets (MLB) | DL-15 Left knee pain |
| Kelly Johnson | 3B | 33.153 | New York Mets | New York Mets (MLB) | Traded from Braves with Juan Uribe to Mets for John Gant and Rob Whalen |
| Juan Uribe | 3B | 36.125 | New York Mets | New York Mets (MLB) | Traded from Braves with Kelly Johnson to Mets for John Gant and Rob Whalen |
| Robert Whalen | P | 21.175 | Atlanta Braves | Atlanta Braves (MLB) | Traded from Mets with John Gant to Braves for Juan Uribe and Kelly Johnson |
| John Gant | P | 22.353 | Atlanta Braves | Atlanta Braves (MLB) | Traded from Mets with Rob Whalen to Braves for Juan Uribe and Kelly Johnson |
| David Wright | 3b | 32.217 | New York Mets | New York Mets (MLB) | Transferred to 60-day DL |
| Michael Conforto | LF | 22.146 | New York Mets | New York Mets (MLB) | Contract purchased from minors |
| Rafael Montero | P | 24.281 | New York Mets | Las Vegas (AAA) | Transferred to 60-day DL |
| Danny Muno | SS | 26.166 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Steven Cishek | RP | 29.037 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Traded from Marlins to Cardinals for Kyle Barraclough |
| Kyle Barraclough | P | 25.063 | Miami Marlins | Miami Marlins (MLB) | Traded from Cardinals to Marlins for Steve Cishek |
| Matt Belisle | RP | 35.049 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Transferred to 60-day DL |
| Andre Rienzo | SP | 27.050 | Miami Marlins | Miami Marlins (MLB) | Recalled from New Orleans (AAA) |
| Ramon Santiago | ss | 35.329 | | | Released by Blue Jays |
| Phillippe Aumont | SP | 26.199 | Toronto Blue Jays | Toronto Blue Jays (MLB) | Signed to Minor League Contract |
| Dario Alvarez | P | 26.189 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Justin Amlung | P | 25.065 | Washington Nationals | Hagerstown (A) | Assigned to Hagerstown (A) |
| Kyle Barraclough | P | 25.063 | Miami Marlins | Jacksonville (AA) | Assigned to Jacksonville (AA) |
| Yhonathan Barrios | 3B | 23.237 | Milwaukee Brewers | Biloxi (AA) | Assigned to Biloxi (AA) |
| Richard Bleier | P | 28.100 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Devyn Bolasky | OF | 22.182 | New York Yankees | Charleston (sc) (A) | Activated from disabled list |
| Mike Bowden | RP | 28.319 | Minnesota Twins | Rochester (AAA) | Signed to Minor League Contract |
| David Carpenter | RP | 27.328 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Angel Castro | RP | 32.253 | Oakland Athletics | Nashville (AAA) | Assigned to Nashville (AAA) |
| Clayton Cook | P | 25.002 | Atlanta Braves | Carolina (A+) | Assigned to Carolina (A+) |
| Omar Cotto | of | 23.148 | Milwaukee Brewers | Wisconsin (A) | Assigned to Wisconsin (A) |
| Cito Culver | SS | 22.333 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Michael Danner | OF | 23.311 | Chicago White Sox | Winston-Salem (A+) | Assigned to Winston-Salem (A+) |
| Abel De Los Santos | RP | 22.246 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) |
| Steven Delabar | RP | 32.008 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) |
| Ryan Dent | SS | 26.132 | Chicago Cubs | Tennessee (AA) | Activated from disabled list |
| Brett Doe | IF-C | 25.043 | Minnesota Twins | Cedar Rapids (A) | Assigned to Cedar Rapids (A) |
| Oliver Drake | P | 28.193 | Baltimore Orioles | Norfolk (AAA) | Activated from disabled list |
| Nick Fuller | P | 24.134 | Miami Marlins | Greensboro (A) | Assigned to Greensboro (A) |
| John Gant | P | 22.353 | Atlanta Braves | Mississippi (AA) | Assigned to Mississippi (AA) |
| Lucas Giolito | P | 21.011 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) |
| Jack Graham | 2b | 22.318 | Baltimore Orioles | Aberdeen (A-) | Assigned to Aberdeen (A-) |
| Ian Happ | of | 20.347 | Chicago Cubs | South Bend (A) | Assigned to South Bend (A) |
| Frank Herrmann | RP | 31.056 | Los Angeles Angels | Salt Lake (AAA) | Reinstated to active roster |
| D.J. Hicks | IF-P | 25.114 | Minnesota Twins | Fort Myers (A+) | Assigned to Fort Myers (A+) |
| Dustin Houle | C | 21.258 | Milwaukee Brewers | Brevard County (A+) | Assigned to Brevard County (A+) |
| Gunnar Kines | p | 22.000 | Miami Marlins | Gulf Coast Marlins (Rk) | Assigned to Gulf Coast Marlins (Rk) |
| Kyle Kinman | P | 24.303 | Atlanta Braves | Mississippi (AA) | Assigned to Mississippi (AA) |
| Casey Kotchman | 1b | 32.153 | Kansas City Royals | Omaha (AAA) | Reinstated to active roster |
| Raudel Lazo | P | 26.104 | Miami Marlins | Jacksonville (AA) | Reinstated to active roster |
| David Lyon | C | 25.187 | Texas Rangers | High Desert (A+) | Assigned to High Desert (A+) |
| Sugar Ray Marimon | RP | 26.298 | Atlanta Braves | Gwinnett (AAA) | Activated from disabled list |
| Jarret Martin | P | 25.345 | Milwaukee Brewers | Arizona Brewers (Rk) | Activated from disabled list |
| Patrick McCoy | P | 26.356 | Baltimore Orioles | Bowie (AA) | Assigned to Bowie (AA) |
| Blake McFarland | P | 27.174 | Toronto Blue Jays | New Hampshire (AA) | Assigned to New Hampshire (AA) |
| Scott McGough | P | 25.267 | Miami Marlins | New Orleans (AAA) | Activated from DL |
| Ben Meyer | p | 22.176 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) |
| Mike Miller | IF | 25.301 | Boston Red Sox | Portland (AA) | Assigned to Portland (AA) |
| Jordan Minch | P | 22.009 | Chicago Cubs | South Bend (A) | Activated from disabled list |
| R.C. Orlan | P | 24.300 | Washington Nationals | Potomac (A+) | Assigned to Potomac (A+) |
| Aneury Osoria | p | 21.252 | Miami Marlins | Batavia (A-) | Assigned to Batavia (A-) |
| Connor Overton | P | 22.001 | Washington Nationals | Auburn (A-) | Assigned to Auburn (A-) |
| David Owen | p | 21.277 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Rudy Owens | P | 27.220 | Colorado Rockies | Albuquerque (AAA) | Signed to Minor League Contract |
| Greg Peavey | P | 27.014 | Minnesota Twins | Chattanooga (AA) | Assigned to Chattanooga (AA) |
| Branden Pinder | RP | 26.180 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Matt Purke | P | 25.008 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) |
| Angel Reyes | C | 20.080 | Miami Marlins | Batavia (A-) | Assigned to Batavia (A-) |
| Yale Rosen | OF | 22.077 | San Diego Padres | Arizona Padres (Rk) | Activated from disabled list |
| Sam Runion | P | 26.258 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Andres Santiago | P | 25.272 | Chicago Cubs | Tennessee (AA) | Reinstated to active roster |
| Craig Schlitter | P | 23.070 | Colorado Rockies | Boise (A-) | Assigned to Boise (A-) |
| Darren Seferina | 2B | 21.182 | St. Louis Cardinals | Peoria (A) | Activated from disabled list |
| Kevin Shackelford | P | 26.109 | Cincinnati Reds | Pensacola (AA) | Activated from disabled list |
| Christopher Shaw | c | 21.091 | Baltimore Orioles | Aberdeen (A-) | Assigned to Aberdeen (A-) |
| John Simms | P | 23.190 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) |
| Matt Skole | 3B | 25.360 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Eason Spivey | C | 23.070 | Los Angeles Angels | Inland Empire (A+) | Assigned to Inland Empire (A+) |
| Peter Tago | P | 23.020 | Chicago White Sox | Birmingham (AA) | Assigned to Birmingham (AA) |
| Joey Terdoslavich | LF | 26.319 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Ian Thomas | RP | 28.096 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Toby Thomas | SS | 21.228 | Chicago White Sox | Kannapolis (A) | Assigned to Kannapolis (A) |
| Nick Tropeano | P | 24.332 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) |
| Forrest Wall | 2B | 19.248 | Colorado Rockies | Boise (A-) | Activated from disabled list |
| Jake Walsh | P | 24.205 | Washington Nationals | Potomac (A+) | Assigned to Potomac (A+) |
| Jeffrey Walters | P | 27.262 | New York Mets | Binghamton (AA) | Assigned to Binghamton (AA) |
| Garrett Weber | SS-2B | 26.118 | Arizona Diamondbacks | Mobile (AA) | Assigned to Mobile (AA) |
| J.B. Wendelken | P | 22.123 | Chicago White Sox | Charlotte (AAA) | Assigned to Charlotte (AAA) |
| Robert Whalen | P | 21.175 | Atlanta Braves | Carolina (A+) | Assigned to Carolina (A+) |
| Robert Zarate | p | 28.174 | Tampa Bay Rays | Durham (AAA) | Activated from disabled list |
| Jon Niese | SP | 28.271 | New York Mets | New York Mets (MLB) | Placed on paternity leave |
| Andrew Bailey | RP | 31.055 | New York Yankees | Trenton (AA) | Placed on temporary inactive list |
| Bobby Korecky | P | 35.313 | Toronto Blue Jays | Buffalo (AAA) | DL-7 Injured |
| Cory Gearrin | RP | 29.102 | San Francisco Giants | Sacramento (AAA) | DL-7 Injured |
| Grady Sizemore | DH | 32.357 | Tampa Bay Rays | Durham (AAA) | Placed on temporary inactive list |
| Austin Chubb | C | 26.099 | Los Angeles Dodgers | Rancho Cucamonga (A+) | DL-7 Injured |
| Mike Hauschild | P | 25.184 | Houston Astros | Fresno (AAA) | Placed on temporary inactive list |
| Mike Thomas | P | 26.200 | Los Angeles Dodgers | Tulsa (AA) | Placed on temporary inactive list |
| Adys Portillo | P | 23.218 | San Diego Padres | Lake Elsinore (A+) | DL-7 Injured |
| Ian Parmley | OF-P | 25.218 | Toronto Blue Jays | New Hampshire (AA) | DL-7 Injured |
| Jarek Cunningham | 2B | 25.212 | Los Angeles Dodgers | Tulsa (AA) | DL-7 Injured |
| Brenden Webb | RF | 25.151 | Baltimore Orioles | Frederick (A+) | DL-7 Injured |
| Evan Van Hoosier | 2B | 21.213 | Texas Rangers | High Desert (A+) | DL-7 Injured |
| Gustavo Martinez | OF | 21.306 | | | Released by Phillies |
| Jonathon Crawford | P | 23.267 | Cincinnati Reds | Daytona (A+) | DL-7 Injured |
| Wesley Freeman | LF-RF | 25.177 | | | Released by Pirates |
| Juan Delis | P | 21.057 | | | Announced retirement |
| Justin Ferrell | P | 21.095 | Houston Astros | Quad Cities (A) | Placed on temporary inactive list |
| Richard Rodriguez | 3b | 22.295 | San Francisco Giants | Augusta (A) | DL-7 Injured |
| Jordan Desguin | p | 21.268 | Milwaukee Brewers | Arizona Brewers (Rk) | Signed out of draft (Florida Gulf Coast) |
| Tucker Simpson | p | 22.074 | Miami Marlins | Gulf Coast Marlins (Rk) | Signed as undrafted free agent (Troy) |
| Steve Borkowski | p | 22.260 | Atlanta Braves | Danville (Rk) | Signed as undrafted free agent (St. Catharine) |
