| Danny Duffy | SP | 24.230 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Will Smith | RP | 24.029 | Kansas City Royals | Omaha (AAA) | Optioned to Omaha (AAA) |
| Jonathan Broxton | RP | 29.053 | Cincinnati Reds | Cincinnati Reds (MLB) | Activated from DL |
| Pedro Villarreal | RP | 25.243 | Cincinnati Reds | Louisville (AAA) | Optioned to Louisville (AAA) |
| Ryan Raburn | rf | 32.113 | Cleveland Indians | Cleveland Indians (MLB) | Signed to 2-year contract for 2014-2015 ($4.85m) Extension with club option for 2016 |
| Pedro Beato | RP | 26.285 | Boston Red Sox | Boston Red Sox (MLB) | Recalled from Pawtucket (AAA) |
| Matt Thornton | RP | 36.327 | Boston Red Sox | Boston Red Sox (MLB) | DL-15 Strained right oblique [-] |
| Matt Langwell | RP | 27.094 | Cleveland Indians | Columbus (AAA) | Optioned to Columbus (AAA) |
| Danny Salazar | SP | 23.209 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Jose Valverde | RP | 35.137 | | | Released by Tigers |
| Jose Cisnero | RP | 24.119 | Houston Astros | Oklahoma City (AAA) | Optioned to Oklahoma City (AAA) |
| Jorge De Leon | RP | 25.359 | Houston Astros | Houston Astros (MLB) | Contract purchased from Oklahoma City (AAA) |
| Michael Schwimer | P | 27.170 | | | Released by Blue Jays |
| Lucas Duda | 1b | 27.186 | New York Mets | Las Vegas (AAA) | Activated from DL and optioned to Las Vegas (AAA) |
| Jeff Francis | RP | 32.212 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from Colorado Springs (AAA) |
| Carlos Gonzalez | lf | 27.295 | Colorado Rockies | Colorado Rockies (MLB) | DL-15 Sprained right middle finger [Hurt during an at bat 1 month ago] |
| Mitch Maier | RF | 31.039 | Boston Red Sox | Pawtucket (AAA) | DL-7 Injured |
| Chris Wallace | C | 25.103 | Cleveland Indians | Akron (AA) | DL-7 Injured |
| Matt Oye | P | 27.164 | Los Angeles Angels | Arkansas (AA) | DL-7 Injured |
| Johan Limonta | RF-1B | 30.004 | San Diego Padres | San Antonio (AA) | DL-7 Right ankle |
| Alex Claudio | P | 21.190 | Texas Rangers | Frisco (AA) | DL-7 Injured |
| Mike Gonzales | 1B | 25.053 | Minnesota Twins | Cedar Rapids (A) | DL-7 Injured |
| Robbie Garvey | CF-LF | 24.104 | Los Angeles Dodgers | Great Lakes (A) | DL-7 Injured |
| Michael Heesch | P | 23.085 | Chicago Cubs | Kane County (A) | DL-7 Injured |
| Anthony Prieto | P | 19.265 | Chicago Cubs | Arizona Cubs (Rk) | DL-7 Injured |
| Denny Almonte | CF | 24.318 | Seattle Mariners | Jackson (AA) | Activated from DL |
| Shawn Griffith | P | 26.076 | Toronto Blue Jays | Dunedin (A+) | Activated from DL |
| Brett Lee | P | 22.322 | Minnesota Twins | Cedar Rapids (A) | Activated from DL |
| Jeff Manship | SP | 28.204 | Colorado Rockies | Colorado Rockies (MLB) | Contract purchased from Colorado Springs (AAA) |
| Tyler Chatwood | SP | 23.235 | Colorado Rockies | Colorado Rockies (MLB) | DL-15 Right elbow inflammation [-] |
| Christian Friedrich | P | 26.031 | Colorado Rockies | Colorado Rockies (MLB) | Recalled and placed on 60-day DL |
| Preston Guilmet | RP | 26.012 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Mark Reynolds | 1b | 30.005 | Cleveland Indians | Cleveland Indians (MLB) | Designated for Assignment |
| J.C. Boscan | C | 33.226 | Chicago Cubs | Chicago Cubs (MLB) | Contract purchased from Iowa (AAA) |
| Matt Guerrier | RP | 35.006 | Chicago Cubs | Chicago Cubs (MLB) | DL-60 Right elbow soreness |
| Thomas Neal | lf | 25.357 | Chicago Cubs | Chicago Cubs (MLB) | DL-15 Dislocated right shoulder [-] |
| Eduardo Sanchez | RP | 24.173 | Chicago Cubs | Chicago Cubs (MLB) | Recalled from Iowa (AAA) |
| Casper Wells | cf | 28.258 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Claimed off waivers from White Sox by Phillies |
| Keith Butler | RP | 24.190 | St. Louis Cardinals | Memphis (AAA) | Optioned to Memphis (AAA) |
| Sam Freeman | RP | 26.045 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Recalled from Memphis (AAA) |
| Carlos Martinez | RP-SP | 21.322 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Recalled from Memphis (AAA) |
| Brock Peterson | lf | 29.262 | St. Louis Cardinals | Memphis (AAA) | Optioned to Memphis (AAA) |
| Guillermo Quiroz | c | 31.252 | San Francisco Giants | San Francisco Giants (MLB) | Designated for Assignment |
| Hector Sanchez | c | 23.264 | San Francisco Giants | San Francisco Giants (MLB) | Recalled from Fresno (AAA) |
| Adam Rosales | ss | 30.080 | Oakland Athletics | Oakland Athletics (MLB) | Claimed off waivers from Rangers by Athletics |
| Chase Utley | 2b | 34.234 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Signed to 2-year contract for 2014-2015 ($27m) Extension with option years for 2016-2018 |
| Daniel Nava | lf-RF | 30.169 | Boston Red Sox | Boston Red Sox (MLB) | Reinstated from Paternity Leave list |
| Steven Wright | SP | 28.343 | Boston Red Sox | Pawtucket (AAA) | Optioned to Pawtucket (AAA) |
| Francisley Bueno | RP | 32.156 | Kansas City Royals | Kansas City Royals (MLB) | Contract purchased from Omaha (AAA) |
| Danny Duffy | SP | 24.230 | Kansas City Royals | Omaha (AAA) | Optioned to Omaha (AAA) |
| Adam Moore | c | 29.092 | | | Released by Royals |
| Lew Ford | CF-RF | 36.361 | Baltimore Orioles | Gulf Coast Orioles (Rk) | Assigned to Gulf Coast Orioles (Rk) |
| Casey Kotchman | 1b | 30.167 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) for rehab |
| Chad Noble | C | 25.264 | Chicago Cubs | Iowa (AAA) | Assigned to Iowa (AAA) |
| Brent Lillibridge | 3b | 29.325 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Outrighted to Scranton/Wilkes-Barre (AAA) |
| Bridger Hunt | 3B | 28.015 | San Diego Padres | Lake Elsinore (A+) | Contract purchased from Newark (CanAm) |
| Danny Perales | LF-CF | 28.143 | Los Angeles Angels | Arkansas (AA) | Contract purchased from Monclova (Mexico) |
| Peter Bourjos | cf | 26.130 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) for rehab |
| Rocky Gale | C | 25.168 | San Diego Padres | Tucson (AAA) | Assigned to Tucson (AAA) |
| Devin Shines | CF | 24.085 | Los Angeles Dodgers | Great Lakes (A) | Assigned to Great Lakes (A) |
| Jesus Sucre | c | 25.100 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) for rehab |
| Dean Espy | 1B | 23.282 | Colorado Rockies | Modesto (A+) | Assigned to Modesto (A+) |
| Dean Green | 1B | 24.039 | Detroit Tigers | West Michigan (A) | Assigned to West Michigan (A) |
| Luis Jimenez | 3b | 25.203 | Los Angeles Angels | Arizona Angels (Rk) | Assigned to Arizona Angels (Rk) |
| Daniel Kemp | SS | 22.001 | Seattle Mariners | Pulaski (Rk) | Signed as undrafted free agent out of college |
| Ivory Thomas | OF | 21.350 | Minnesota Twins | Gulf Coast Twins (Rk) | |
| Donavan Tate | CF | 22.315 | San Diego Padres | Eugene (A-) | Assigned to Eugene (A-) |
| Chad Wright | CF | 24.012 | Detroit Tigers | Lakeland (A+) | Assigned to Lakeland (A+) |
| Guillermo Pimentel | RF | 20.307 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) |
| James McDonald | SS | 21.236 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Assigned to Arizona Dodgers (Rk) |
| Jordan Akins | CF | 21.111 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Todd Hankins | 2B | 22.263 | Cleveland Indians | Carolina (A+) | Assigned to Carolina (A+) |
| Patrick Wisdom | IF | 21.347 | St. Louis Cardinals | Palm Beach (A+) | Assigned to Palm Beach (A+) |
| Chance Ross | IF | 23.161 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) |
| Daniel Lockhart | SS-2B | 20.277 | Chicago Cubs | Boise (A-) | Assigned to Boise (A-) |
| Ryan Rua | 3B | 23.150 | Texas Rangers | Frisco (AA) | Assigned to Frisco (AA) |
| Leonardo Castillo | 1B | 20.030 | Cleveland Indians | Lake County (A) | Assigned to Lake County (A) |
| Joey Gallo | 3B | 19.262 | Texas Rangers | Hickory (A) | Assigned to Hickory (A) |
| Marty Herum | 3B | 21.236 | Chicago Cubs | Arizona Diamondbacks (Rk) | |
| Luis Cruz | C | 20.074 | St. Louis Cardinals | Gulf Coast Cardinals (Rk) | |
| Henrry Rosario | OF | 20.125 | Pittsburgh Pirates | Gulf Coast Pirates (Rk) | |
| Alex Sogard | P | 26.014 | Houston Astros | Corpus Christi (AA) | Assigned to Corpus Christi (AA) |
| Jason Vargas | SP | 30.187 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) for rehab |
| Felipe Paulino | P | 29.308 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) for rehab |
| David Bromberg | P | 25.329 | Pittsburgh Pirates | Altoona (AA) | Assigned to Altoona (AA) |
| Neftali Feliz | P | 25.098 | Texas Rangers | Round Rock (AAA) | Assigned to Round Rock (AAA) for rehab |
| Josh Judy | P | 27.180 | Los Angeles Angels | Arkansas (AA) | Assigned to Arkansas (AA) |
| Pedro Viola | P | 30.040 | Oakland Athletics | Stockton (A+) | Assigned to Stockton (A+) |
| Kyle Hendricks | P | 23.244 | Chicago Cubs | Iowa (AAA) | Assigned to Iowa (AAA) |
| Scott McGough | P | 23.281 | Miami Marlins | Jacksonville (AA) | Assigned to Jacksonville (AA) |
| Taylor Hill | P | 24.149 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Robert Whitenack | P | 24.261 | Cleveland Indians | Carolina (A+) | Assigned to Carolina (A+) |
| Matt Heidenreich | P | 22.203 | Houston Astros | Gulf Coast Astros (Rk) | Assigned to Gulf Coast Astros (Rk) |
| Zach Morton | P | 23.027 | Houston Astros | Quad Cities (A) | Assigned to Quad Cities (A) |
| Chi Chi Gonzalez | P | 21.206 | Texas Rangers | Myrtle Beach (A+) | Assigned to Myrtle Beach (A+) |
| John Niggli | P | 23.098 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Jose Arias | P | 22.203 | Chicago Cubs | Boise (A-) | Assigned to Boise (A-) |
| Paul Schwendel | | 23.364 | Texas Rangers | Hickory (A) | Assigned to Hickory (A) |
| Thomas Milone | OF | 18.194 | Oakland Athletics | Sacramento (AAA) | Assigned to Sacramento (AAA) |
| Ricardo Rodriguez | | 20.342 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Armando Rivero | | 25.189 | Chicago Cubs | Daytona (A+) | Assigned to Daytona (A+) |
| Antonio Senzatela | P | 18.199 | Colorado Rockies | Tri-City (A-) | |
| Jamie Patterson | P | 19.244 | Chicago White Sox | Bristol (Rk) | |
| Cole Nelson | P | 24.025 | | | Signed by St. Paul (American) |
| Bobby Hillier | P | 23.261 | Arizona Diamondbacks | Arizona Diamondbacks (Rk) | Assigned to Arizona Diamondbacks (Rk) |
| Kevin Arico | P | 24.343 | | | Released by Reds |
| Christian Miller | P | 20.079 | | | Released by Padres |
| Charlie Haeger | P | 29.324 | Boston Red Sox | Pawtucket (AAA) | Activated from temporarily inactive list |
