| Brooks Raley | RP | 25.314 | Los Angeles Angels | | Claimed off waivers from Twins by Angels |
| Joey Butler | lf | 28.058 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Contract purchased from minors |
| Jose Cisnero | RP | 25.028 | Houston Astros | Houston Astros (MLB) | DL-15 Right elbow discomfort |
| Scott Feldman | SP | 31.091 | Houston Astros | Houston Astros (MLB) | Activated from DL |
| Reid Brignac | ss | 28.113 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Contract purchased from minors |
| Brent Morel | 3b | 27.018 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | Recalled from Indianapolis (AAA) |
| Paul Clemens | SP | 26.085 | Houston Astros | Houston Astros (MLB) | Recalled from Oklahoma City (AAA) |
| Travis Snider | rf | 26.097 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | Started serving suspension |
| Wilmer Flores | 3b | 22.277 | New York Mets | New York Mets (MLB) | Recalled from Las Vegas (AAA) |
| Doug Fister | SP | 30.095 | Washington Nationals | Washington Nationals (MLB) | Activated from DL |
| Chris Parmelee | rf | 26.075 | Minnesota Twins | Minnesota Twins (MLB) | Contract purchased from minors |
| Aaron Hicks | cf | 24.219 | Minnesota Twins | Minnesota Twins (MLB) | Activated from DL |
| Efren Navarro | 1B | 27.360 | Los Angeles Angels | Los Angeles Angels (MLB) | Recalled from Salt Lake (AAA) |
| Alex Sanabia | SP | 25.243 | Miami Marlins | Miami Marlins (MLB) | Signed to minor league contract |
| Joe Savery | RP | 28.186 | Oakland Athletics | Oakland Athletics (MLB) | Recalled from Sacramento (AAA) |
| Fernando Rodriguez | RP | 29.325 | Oakland Athletics | Oakland Athletics (MLB) | Recalled from Sacramento (AAA) |
| Ryan Cook | RP | 26.314 | Oakland Athletics | Oakland Athletics (MLB) | DL-15 Right forearm strain |
| Johnny Giavotella | 2B | 26.304 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Shelley Duncan | dh | 34.223 | Cincinnati Reds | Cincinnati Reds (MLB) | Signed to minor league contract |
| Louis Marson | c | 27.317 | Cincinnati Reds | Cincinnati Reds (MLB) | Signed to minor league contract |
| Yoshinori Tateyama | P | 38.135 | - | | Released by Yankees |
| Beau Amaral | OF | 23.087 | Cincinnati Reds | Bakersfield (A+) | Assigned to Bakersfield (A+) |
| Oswaldo Arcia | rf-lf | 23.000 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) for rehab |
| Tyler Austin | RF | 22.246 | New York Yankees | Trenton (AA) | Activated from disabled list |
| Nick Benedetto | | 21.071 | Cincinnati Reds | Dayton (A) | Assigned to Dayton (A) |
| Eric Berger | P | 28.017 | Atlanta Braves | Mississippi (AA) | Assigned to Mississippi (AA) |
| Collin Cargill | P | 26.216 | Miami Marlins | Jacksonville (AA) | Assigned to Jacksonville (AA) |
| Tyler Chism | CF-LF | 25.215 | Kansas City Royals | Wilmington (A+) | Activated from disabled list |
| Jesen Therrien | P | 21.052 | Philadelphia Phillies | Lakewood (A) | Assigned to Lakewood (A) |
| Pedro Florimon | ss | 27.150 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Reymond Fuentes | CF | 23.086 | San Diego Padres | San Antonio (AA) | Assigned to San Antonio (AA) |
| Freddy Galvis | 3b | 24.176 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Jaime Garcia | SP | 27.305 | St. Louis Cardinals | Springfield (AA) | Assigned to Springfield (AA) for rehab |
| Ken Giles | P | 23.231 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Randal Grichuk | RF | 22.270 | St. Louis Cardinals | Memphis (AAA) | Assigned to Memphis (AAA) |
| Mike Hauschild | P | 24.107 | Houston Astros | Corpus Christi (AA) | Assigned to Corpus Christi (AA) |
| Chris Herrmann | c | 26.167 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Phillip Irwin | P | 27.073 | Pittsburgh Pirates | Indianapolis (AAA) | Assigned to Indianapolis (AAA) |
| Chad Jenkins | RP | 26.139 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) |
| Elliot Johnson | 2b | 30.061 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) |
| Arnold Leon | P | 25.245 | Oakland Athletics | Sacramento (AAA) | Assigned to Sacramento (AAA) |
| Chris Leroux | RP | 30.025 | New York Yankees | Trenton (AA) | Assigned to Trenton (AA) |
| Jheyson Manzueta | P | 24.155 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) |
| Nick Maronde | RP | 24.246 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) |
| Ethan Martin | SP | 24.337 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) for rehab |
| Arlett Mavare | P | 24.079 | Texas Rangers | Round Rock (AAA) | Assigned to Round Rock (AAA) |
| Adam Miller | P | 29.164 | Cleveland Indians | Akron (AA) | Assigned to Akron (AA) |
| Bryan Mitchell | P | 23.020 | New York Yankees | Trenton (AA) | Activated from disabled list |
| Tyler Moore | 1b-lf | 27.099 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Jason Motte | CL | 31.321 | St. Louis Cardinals | Springfield (AA) | Assigned to Springfield (AA) for rehab |
| Colton Murray | P | 24.017 | Philadelphia Phillies | Reading (AA) | Assigned to Reading (AA) |
| Brett Oberholtzer | SP | 24.312 | Houston Astros | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Andy Otero | P | 21.340 | Atlanta Braves | Rome (A) | Assigned to Rome (A) |
| Ramon Oviedo | P | 23.289 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) |
| Matt Pagnozzi | C | 31.180 | Milwaukee Brewers | Nashville (AAA) | Activated from disabled list |
| Francisco Peguero | LF | 25.342 | Baltimore Orioles | Norfolk (AAA) | Activated from disabled list |
| Branden Pinder | P | 25.103 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Luke Putkonen | RP | 27.364 | Detroit Tigers | Toledo (AAA) | Assigned to Toledo (AAA) for rehab |
| Mauricio Ramos | SS | 22.097 | Kansas City Royals | Lexington (A) | Activated from disabled list |
| Luis Rico | P | 20.161 | Kansas City Royals | Lexington (A) | Assigned to Lexington (A) |
| Kyle Roller | 1B | 26.043 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Miguel Rosario | | 21.099 | Pittsburgh Pirates | West Virginia (A) | Assigned to West Virginia (A) |
| Darin Ruf | rf-lf | 27.285 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) for rehab |
| Kyle Simon | P | 23.264 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Dan Straily | SP | 25.159 | Oakland Athletics | Sacramento (AAA) | Assigned to Sacramento (AAA) |
| Marc Wik | CF | 21.295 | Houston Astros | Lancaster (A+) | Assigned to Lancaster (A+) |
| Shawn Camp | RP | 38.173 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Refused Minor League Assignment |
| Shawn Camp | RP | 38.173 | - | | Refused minor league assignment, declared free agent |
| Gabriel Alfaro | P | 30.330 | | | Loaned to Oaxaca (Mexico) |
| Justin Souza | P | 28.199 | Los Angeles Dodgers | Albuquerque (AAA) | DL-7 Injured |
| Luis Caballero | SS | 21.305 | Seattle Mariners | Seattle Mariners (MLB) | Assigned to extended spring training |
| Ryan Dalton | IF | 22.290 | Los Angeles Angels | Burlington (A) | DL-7 Injured |
| Ryan Searle | P | 24.321 | | | Released by Cubs |
| Tyler LaTorre | C | 31.017 | San Francisco Giants | Fresno (AAA) | DL-7 Injured |
| Brian Rauh | P | 22.291 | Washington Nationals | Potomac (A+) | DL-7 Injured |
| Bruce Kern | P | 26.015 | Colorado Rockies | Tri-City (A-) | Assigned to Tri-CIty (A-) |
| Gregory Billo | P | 23.298 | Kansas City Royals | Northwest Arkansas (AA) | DL-7 Injured |
| Jonathan Rodriguez | 1B | 24.261 | St. Louis Cardinals | Springfield (AA) | DL-7 Injured |
| Edgar De La Rosa | P | 23.170 | Detroit Tigers | Lakeland (A+) | DL-7 Injured |
| Eswarlin Jimenez | P | 22.164 | | | Released by Angels |
| Jack McGeary | P | 25.051 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Assigned to extended spring training |
| Julio Morillo | C | 21.133 | Cincinnati Reds | Billings (Rk) | Assigned to Billings (Rk) |
| Lindsey Caughel | P | 23.269 | Los Angeles Dodgers | Rancho Cucamonga (A+) | DL-7 Injured |
| Nick Sawyer | P | 22.229 | Tampa Bay Rays | Charlotte (A+) | Placed on temporarily inactive list |
| Colin Bray | OF-P | 20.325 | Arizona Diamondbacks | South Bend (A) | DL-7 Injured |
| Michael Fransoso | IF | 23.286 | Pittsburgh Pirates | Jamestown (A-) | Assigned to Jamestown (A-) |
| Pete Kelich | SS | 23.082 | San Diego Padres | Fort Wayne (A) | DL-7 Injured |
| Tyler Linehan | P | 22.253 | Milwaukee Brewers | Helena (Rk) | Assigned to Helena (Rk) |
| Michael De Leon | SS | 17.115 | Texas Rangers | Frisco (AA) | Assigned to Frisco (AA) |
| Ryne Stanek | P | 22.288 | Tampa Bay Rays | Bowling Green (A) | Assigned to Bowling Green (A) |
