| Jimmy Nelson | P | 25.036 | Milwaukee Brewers | Milwaukee Brewers (MLB) | Recalled from Nashville (AAA) |
| Wei-Chung Wang | P | 22.077 | Milwaukee Brewers | Milwaukee Brewers (MLB) | DL-15 Left shoulder tightness |
| Kris Johnson | RP | 29.270 | Minnesota Twins | Minnesota Twins (MLB) | Recalled from Rochester (AAA) |
| Cliff Lee | SP | 35.315 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Transferred to 60-day DL |
| Grady Sizemore | CF | 31.343 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Contract purchased from minors |
| Austin Adams | P | 27.326 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Ramon Troncoso | RP | 31.145 | - | | Released by Royals |
| Matt Daley | P | 32.018 | New York Yankees | New York Yankees (MLB) | Recalled from Scranton/Wilkes-Barre (AAA) |
| Jim Miller | P | 32.074 | New York Yankees | New York Yankees (MLB) | Designated for Assignment |
| Dan Johnson | 1B | 34.336 | Toronto Blue Jays | Toronto Blue Jays (MLB) | Contract purchased from minors |
| Bobby Korecky | P | 34.299 | Toronto Blue Jays | Toronto Blue Jays (MLB) | Designated for Assignment |
| Adam Lind | 1b-dh | 30.360 | Toronto Blue Jays | Toronto Blue Jays (MLB) | DL-15 Fractured right foo |
| Zac Rosscup | P | 26.032 | Chicago Cubs | Chicago Cubs (MLB) | Recalled from Iowa (AAA) |
| Carlos Gonzalez | LF | 28.267 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from minor league rehab assignment |
| Carlos Gonzalez | LF | 28.267 | Colorado Rockies | Colorado Rockies (MLB) | Activated from DL |
| Norichika Aoki | rf | 32.187 | Kansas City Royals | Kansas City Royals (MLB) | Activated from DL |
| Darwin Barney | 2b | 28.245 | Chicago Cubs | Chicago Cubs (MLB) | Activated from Paternity Leave list |
| Carlos Contreras | P | 23.184 | Cincinnati Reds | Cincinnati Reds (MLB) | Recalled from Louisville (AAA) |
| Curtis Partch | RP | 27.148 | Cincinnati Reds | Cincinnati Reds (MLB) | Recalled from Louisville (AAA) |
| Brandon Phillips | 2b | 33.013 | Cincinnati Reds | Cincinnati Reds (MLB) | DL-15 Left thumb surger |
| Jaime Garcia | SP | 28.003 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Transferred to 60-day DL |
| Joe Kelly | SP | 26.032 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Recalled from minor league rehab assignment |
| Joe Kelly | SP | 26.032 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Activated from DL |
| Yunel Escobar | ss | 31.251 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Recalled from minor league rehab assignment |
| Yunel Escobar | ss | 31.251 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Activated from DL |
| Jake McGee | RP | 27.339 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Placed on Paternity Leave list |
| Kevin Gausman | RP | 23.186 | Baltimore Orioles | Baltimore Orioles (MLB) | Recalled from Norfolk (AAA) |
| Ubaldo Jimenez | SP | 30.171 | Baltimore Orioles | Baltimore Orioles (MLB) | DL-15 Sprained right ankle |
| Michael Saunders | LF-cf | 27.234 | Seattle Mariners | Seattle Mariners (MLB) | DL-15 Strained left oblique |
| Justin Smoak | 1b | 27.218 | Seattle Mariners | Seattle Mariners (MLB) | Recalled from Tacoma (AAA) |
| Donald Lutz | lf | 25.155 | Cincinnati Reds | Cincinnati Reds (MLB) | Recalled from Louisville (AAA) |
| Skip Schumaker | rf | 34.159 | Cincinnati Reds | Cincinnati Reds (MLB) | DL-7 Concussion |
| Mark Trumbo | 1b | 28.176 | Arizona Diamondbacks | Arizona Diamondbacks (MLB) | Activated from DL |
| Brandon Hicks | SS | 28.300 | San Francisco Giants | San Francisco Giants (MLB) | Designated for Assignment |
| Marco Scutaro | 2b | 38.255 | San Francisco Giants | San Francisco Giants (MLB) | Activated from DL |
| Justin Atkinson | 3B | 20.352 | Toronto Blue Jays | Lansing (A) | Activated from disabled list |
| Dylan Baker | P | 22.096 | Cleveland Indians | Arizona Indians (Rk) | Activated from disabled list |
| Tyler Barnette | P | 22.044 | Chicago White Sox | Kannapolis (A) | Activated from disabled list |
| Tucker Barnhart | C | 23.185 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) |
| Cody Bellinger | 1B | 18.364 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Assigned to Arizona Dodgers (Rk) |
| Andrew Brockett | P | 22.006 | Kansas City Royals | Lexington (A) | Assigned to Lexington (A) |
| David Buchanan | P | 25.061 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Alexander Burgos | P | 23.222 | Detroit Tigers | Erie (AA) | Assigned to Erie (AA) |
| Alexander Carreras | P | 24.183 | Miami Marlins | Greensboro (A) | Assigned to Greensboro (A) |
| Fabio Castillo | P | 25.142 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) |
| Orlando Castro | P | 22.116 | Pittsburgh Pirates | Altoona (AA) | Assigned to Altoona (AA) |
| Christian Colon | SS | 25.058 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Mike Connolly | IF | 22.254 | San Francisco Giants | Augusta (A) | Activated from disabled list |
| Garrett Cooper | IF | 23.198 | Milwaukee Brewers | Arizona Brewers (Rk) | Activated from disabled list |
| Jarek Cunningham | 2B | 24.198 | Pittsburgh Pirates | Altoona (AA) | Activated from disabled list |
| Edgar De La Rosa | P | 23.233 | Detroit Tigers | Lakeland (A+) | Activated from disabled list |
| Zack Dodson | P | 23.353 | Pittsburgh Pirates | Altoona (AA) | Assigned to Altoona (AA) |
| Jesen Therrien | P | 21.115 | Philadelphia Phillies | Williamsport (A-) | Assigned to Williamsport (A-) |
| Scott Elbert | P | 28.332 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Assigned to Rancho Cucamonga (A+) for rehab |
| Andy Fermin | 3B | 24.349 | Toronto Blue Jays | New Hampshire (AA) | Assigned to New Hampshire (AA) |
| Carlos Garay | C | 19.279 | Texas Rangers | Arizona Rangers (Rk) | Assigned to Arizona Rangers (Rk) |
| Juan Graterol | C | 25.147 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Courtney Hawkins | OF | 20.241 | Chicago White Sox | Winston-Salem (A+) | Activated from disabled list |
| Jim Henderson | RP | 31.263 | Milwaukee Brewers | Huntsville (AA) | Assigned to Huntsville (AA) for rehab |
| Coco Johnson | OF | 23.069 | Miami Marlins | Greensboro (A) | Activated from disabled list |
| Jair Jurrjens | RP | 28.163 | Colorado Rockies | Colorado Springs (AAA) | Assigned to Colorado Springs (AAA) |
| Jon Kemmer | LF | 23.236 | Houston Astros | Lancaster (A+) | Assigned to Lancaster (A+) |
| Matt Lipka | SS | 22.087 | Atlanta Braves | Gulf Coast Braves (Rk) | Activated from disabled list |
| Ryan Lipkin | C | 26.277 | Oakland Athletics | Stockton (A+) | Activated from disabled list |
| Pat Ludwig | P | 24.273 | Pittsburgh Pirates | Bradenton (A+) | Assigned to Bradenton (A+) |
| Brandon Macias | SS-3B | 25.274 | Milwaukee Brewers | Brevard County (A+) | Assigned to Brevard County (A+) |
| Matt McBride | RF-1B | 29.049 | Colorado Rockies | Colorado Springs (AAA) | Assigned to Colorado Springs (AAA) |
| Mike McDade | 1B | 25.064 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) |
| Mark Montgomery | P | 23.315 | New York Yankees | Trenton (AA) | Activated from disabled list |
| Conor Mullee | P | 26.137 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (Sc) (A) |
| Luis Niebla | P | 23.188 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (Sc) (A) |
| Miguel Nunez | P | 21.257 | Philadelphia Phillies | Lakewood (A) | Assigned to Lakewood (A) |
| Christopher O'Hare | P | 23.291 | Philadelphia Phillies | Williamsport (A-) | Assigned to Williamsport (A-) |
| Roberto Osuna | P | 19.154 | Toronto Blue Jays | Lansing (A) | Assigned to Lansing (A) |
| Blake Parker | RP | 29.022 | Chicago Cubs | Iowa (AAA) | Assigned to Iowa (AAA) |
| Greg Peavey | P | 26.000 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Eury Perez | cf | 24.042 | Washington Nationals | Potomac (A+) | Assigned to Potomac (A+) for rehab |
| Yohan Pino | P | 30.198 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Max Ramirez | C | 29.273 | Kansas City Royals | Northwest Arkansas (AA) | Activated from disabled list |
| Ramon Ramirez | RP | 32.314 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) |
| Luis Rengel | | 24.114 | New York Mets | Brooklyn (A-) | Assigned to Brooklyn (A-) |
| Geovany Soto | c | 31.172 | Texas Rangers | Frisco (AA) | Assigned to Frisco (AA) for rehab |
| Hainley Statia | SS-3B | 28.173 | Milwaukee Brewers | Huntsville (AA) | Assigned to Huntsville (AA) |
| Benny Suarez | P | 22.287 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) |
| Ian Thomas | P | 27.082 | Atlanta Braves | Gulf Coast Braves (Rk) | Activated from disabled list |
| Frederick Tiburcio | P | 23.252 | Houston Astros | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Vincent Velasquez | P | 22.034 | Houston Astros | Gulf Coast Astros (Rk) | Activated from disabled list |
| Fabian Williamson | P | 25.264 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) |
| J.T. Wise | C | 28.039 | Texas Rangers | Frisco (AA) | Assigned to Frisco (AA) |
| Nelfi Zapata | C | 23.210 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Ryan Adams | 2B | 27.081 | | | Released by Dodgers |
| Steve Susdorf | lf | 28.105 | | | Released by Phillies |
| Yunesky Maya | RP | 32.317 | | | Released by Braves |
| Darin Gorski | P | 26.279 | New York Mets | Las Vegas (AAA) | DL-7 Injured |
| Fred Lewis | P | 27.207 | New York Yankees | Trenton (AA) | DL-7 Injured |
| Miguel Fermin | P | 29.150 | Miami Marlins | Jupiter (A+) | DL-7 Injured |
| Seth Loman | 1B | 28.207 | Atlanta Braves | Mississippi (AA) | DL-7 Injured |
| Sugar Ray Marimon | P | 25.284 | Kansas City Royals | Omaha (AAA) | DL-7 Injured |
| Beau Amaral | OF | 23.150 | Cincinnati Reds | Bakersfield (A+) | DL-7 Injured |
| Cutter Dykstra | 2B-LF | 25.012 | Washington Nationals | Harrisburg (AA) | DL-7 Injured |
| Anderson Feliz | 2B | 22.061 | New York Yankees | Tampa (A+) | DL-7 Injured |
| Derek Toadvine | IF | 22.113 | New York Yankees | Tampa (A+) | DL-7 Injured |
| Dreily Guerrero | 2B-3B | 23.272 | Boston Red Sox | Salem (A+) | DL-7 Injured |
| Jason Knapp | p | 23.314 | Texas Rangers | Myrtle Beach (A+) | DL-7 Injured |
| Kyle Stroup | P | 24.120 | | | Released by Red Sox |
| Sam Wolff | P | 23.088 | Texas Rangers | Myrtle Beach (A+) | DL-7 Injured |
| Crawford Simmons | P | 23.031 | Kansas City Royals | Lexington (A) | DL-7 Injured |
| Kyle Finnegan | P | 22.311 | Oakland Athletics | Beloit (A) | DL-7 Injured |
| Max Garner | P | 24.030 | Miami Marlins | Greensboro (A) | DL-7 Injured |
| Yoel Mecias | P | 20.273 | Philadelphia Phillies | Gulf Coast Phillies (Rk) | DL-7 Injured |
| Robert Coello | RP | 29.230 | Baltimore Orioles | Baltimore Orioles (MLB) | Signed to minor league contract |
| George Kottaras | c | 31.056 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Claimed off waivers from Indians by Cardinals |
| Pedro Beato | RP | 27.257 | Atlanta Braves | Atlanta Braves (MLB) | Activated from DL |
| Pedro Beato | RP | 27.257 | Atlanta Braves | Atlanta Braves (MLB) | Outrighted to minors |
| Erik Hamren | P | 27.324 | Texas Rangers | Texas Rangers (MLB) | Signed to minor league contract |
| Jerome Williams | RP | 32.219 | Texas Rangers | Round Rock (AAA) | Signed to Minor League Contract |
| T.J. House | P | 24.285 | Cleveland Indians | Columbus (AAA) | Optioned to Columbus (AAA) |
| Teoscar Hernandez | OF | 21.269 | Houston Astros | Lancaster (A+) | DL-7 Injured |
| Carlos Ruiz | c | 34.171 | Philadelphia Phillies | Philadelphia Phillies (MLB) | DL-15 Concussion-like symptoms |
| Jeff Francis | RP | 33.184 | New York Yankees | New York Yankees (MLB) | Traded from Athletics with cash to Yankees for PTBNL |
| Franklin Guzman | OF | 22.158 | Boston Red Sox | Greenville (A) | Assigned to Greenville (A) |
| Tyler Herb | P | 22.074 | Seattle Mariners | High Desert (A+) | Assigned to High Desert (A+) |
| Bryan Langlois | OF | 22.255 | Washington Nationals | Hagerstown (A) | Assigned to Hagerstown (A) |
| Tanner Krietemeier | 1B-P | 22.061 | Atlanta Braves | Rome (A) | Assigned to Rome (A) |
| Tim Hill | P | 24.151 | Kansas City Royals | Lexington (A) | Assigned to Lexington (A) |
| Gage Hinsz | P | 18.082 | Pittsburgh Pirates | Gulf Coast Pirates (Rk) | Signed out of draft (Montana HS) |
