| Ryan Hanigan | C | 35.323 | Boston Red Sox | Boston Red Sox (MLB) | Activated from DL |
| Trevor May | RP | 26.285 | Minnesota Twins | Minnesota Twins (MLB) | Activated from DL |
| Jameson Taillon | P | 24.230 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | DL-15 Right shoulder fatigue |
| Steven Brault | P | 24.067 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | Contract purchased from minors |
| Sergio Romo | RP | 33.123 | San Francisco Giants | San Francisco Giants (MLB) | Activated from DL |
| Mike Broadway | RP | 29.097 | San Francisco Giants | Sacramento (AAA) | Designated for Assignment |
| Darin Mastroianni | RF | 30.313 | Minnesota Twins | Minnesota Twins (MLB) | Activated from DL and outri |
| Dustin Molleken | P | 31.318 | Detroit Tigers | Detroit Tigers (MLB) | Recalled from Toledo (AAA) |
| Jordan Zimmermann | SP | 30.043 | Detroit Tigers | Detroit Tigers (MLB) | DL-15 Right neck strain |
| Nick Ahmed | SS | 26.112 | Arizona Diamondbacks | Arizona Diamondbacks (MLB) | Reinstated from paternity leave |
| Jayson Aquino | RP | 23.225 | Baltimore Orioles | Baltimore Orioles (MLB) | Recalled from Bowie (AA) |
| Dariel Alvarez | RF | 27.240 | Baltimore Orioles | Baltimore Orioles (MLB) | Recalled from Norfolk (AAA) |
| Pedro Alvarez | DH | 29.149 | Baltimore Orioles | Baltimore Orioles (MLB) | Placed on bereavement list |
| Joba Chamberlain | RP | 30.285 | Cleveland Indians | Cleveland Indians (MLB) | Designated for Assignment |
| Tom Gorzelanny | RP | 33.358 | Cleveland Indians | Cleveland Indians (MLB) | Designated for Assignment |
| T.J. House | P | 26.279 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Mike Clevinger | SP | 25.196 | Cleveland Indians | Cleveland Indians (MLB) | Recalled from Columbus (AAA) |
| Chris Stewart | C | 34.136 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | DL-15 Left knee discomfort |
| Nick Tropeano | SP | 25.312 | Los Angeles Angels | Los Angeles Angels (MLB) | Recalled from Salt Lake (AAA) |
| Kennys Vargas | 1B | 25.338 | Minnesota Twins | Minnesota Twins (MLB) | Recalled from Rochester (AAA) |
| Trevor Plouffe | 3B | 30.020 | Minnesota Twins | Minnesota Twins (MLB) | DL-15 Fractured left rib |
| Jonathan Papelbon | CL | 35.224 | Washington Nationals | Washington Nationals (MLB) | Activated from DL |
| Andrew Lambo | rf | 27.328 | Oakland Athletics | Nashville (AAA) | Transferred to 60-day DL |
| Patrick Schuster | P | 25.248 | Oakland Athletics | Oakland Athletics (MLB) | Contract purchased from minors |
| Roberto Hernandez | RP | 35.309 | | | Released by Blue Jays |
| Desmond Jennings | LF | 29.248 | Tampa Bay Rays | Tampa Bay Rays (MLB) | DL-15 Left hamstring strain |
| Tyler Sturdevant | P | 30.197 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Recalled from Durham (AAA) |
| Fernando Rodriguez | RP | 32.017 | Oakland Athletics | Oakland Athletics (MLB) | DL-15 Right shoulder strain |
| Angel Aguilar | SS | 21.022 | New York Yankees | Staten Island (A-) | Assigned to Staten Island (A-) |
| Mandy Alvarez | 3b | 21.356 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (sc) (A) |
| Carl Anderson | OF-P | 23.307 | Pittsburgh Pirates | Bradenton (A+) | Assigned to Bradenton (A+) |
| Cody Anderson | SP | 25.294 | Cleveland Indians | Columbus (AAA) | Activated from disabled list |
| Nick Andros | p | 23.226 | Kansas City Royals | Idaho Falls (Rk) | Assigned to Idaho Falls (Rk) |
| Mitch Atkins | P | 30.277 | Boston Red Sox | Lowell (A-) | Assigned to Lowell (A-) |
| Mark Blackmar | P | 24.068 | Washington Nationals | Potomac (A+) | Assigned to Potomac (A+) |
| Lisandro Blanco | of | 19.173 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| A.J. Bogucki | p | 21.064 | Washington Nationals | Auburn (A-) | Assigned to Auburn (A-) |
| Aaron Bossi | c | 22.256 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Tyler Bremer | P | 26.210 | Miami Marlins | Jacksonville (AA) | Assigned to Jacksonville (AA) |
| Parker Bridwell | P | 24.338 | Baltimore Orioles | Bowie (AA) | Activated from DL |
| Geoff Broussard | P | 25.287 | Los Angeles Angels | Arkansas (AA) | Assigned to Arkansas (AA) |
| Moises Cedeno | p | 20.311 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Luis Cessa | P | 24.071 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Brian Clark | P | 23.069 | Chicago White Sox | Birmingham (AA) | Assigned to Birmingham (AA) |
| Yeison Corredera | ss | 22.156 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Garrett Cortright | P | 24.277 | Baltimore Orioles | Bowie (AA) | Assigned to Bowie (AA) |
| Jarred Cosart | SP | 26.041 | Miami Marlins | New Orleans (AAA) | Activated from disabled list |
| Cortland Cox | P | 21.244 | Cleveland Indians | Lake County (A) | Assigned to Lake County (A) |
| Jonathon Crawford | P | 24.247 | Cincinnati Reds | Arizona Reds (Rk) | Assigned to Arizona Reds (Rk) |
| Landon Cray | of | 22.161 | Tampa Bay Rays | Hudson Valley (A-) | Assigned to Hudson Valley (A-) |
| Jaylin Davis | of | 22.004 | Minnesota Twins | Cedar Rapids (A) | Assigned to Cedar Rapids (A) |
| Wilfri De La Cruz | c | 22.188 | San Diego Padres | Tri-City (A-) | Assigned to Tri-City (A-) |
| Max Duval | p | 25.081 | Arizona Diamondbacks | Visalia (A+) | Assigned to Visalia (A+) |
| Brayan Emery | of | 18.112 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Raynel Espinal | p | 22.272 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Danny Farquhar | RP | 29.138 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) |
| Caleb Ferguson | P | 20.003 | Los Angeles Dodgers | Ogden (Rk) | Assigned to Ogden (Rk) |
| Junior Fernandez | p | 19.125 | St. Louis Cardinals | Palm Beach (A+) | Assigned to Palm Beach (A+) |
| Seth Frankoff | P | 27.312 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Activated from disabled list |
| Cesar Galvez | 2B | 24.347 | Colorado Rockies | Grand Junction (Rk) | Assigned to Grand Junction (Rk) |
| Eudor Garcia | IF | 22.049 | New York Mets | Columbia (A) | Assigned to Columbia (A) |
| C.J. Gettman | p | 22.033 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Jesus Graterol | ss | 19.085 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Brad Hartong | c | 24.152 | Minnesota Twins | Fort Myers (A+) | Assigned to Fort Myers (A+) |
| Slade Heathcott | RF | 25.280 | Chicago White Sox | Charlotte (AAA) | Assigned to Charlotte (AAA) |
| Jacob Howell | p | 20.331 | Washington Nationals | Hagerstown (A) | Assigned to Hagerstown (A) |
| Danny Jansen | C | 21.081 | Toronto Blue Jays | Dunedin (A+) | Assigned to Dunedin (A+) |
| Jake Johansen | P | 25.163 | Washington Nationals | Potomac (A+) | Assigned to Potomac (A+) |
| Dace Kime | P | 24.121 | Cleveland Indians | Mahoning Valley (A-) | Assigned to Mahoning Valley (A-) |
| Carlos Felix | P | 20.242 | Los Angeles Dodgers | Ogden (Rk) | DL-60 Injured |
| Matt Krook | p | 21.257 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Winston Lavendier | p | 23.332 | Los Angeles Angels | Orem (Rk) | Assigned to Orem (Rk) |
| Casey Lawrence | P | 28.251 | Toronto Blue Jays | Buffalo (AAA) | Reinstated to active roster |
| Zack Littell | P | 20.274 | Seattle Mariners | Bakersfield (A+) | Assigned to Bakersfield (A+) |
| Drew Gagnon | P | 26.009 | Milwaukee Brewers | Colorado Springs (AAA) | DL-7 Injured |
| Joseph Maher | P | 23.334 | New York Yankees | Tampa (A+) | Reinstated to active roster |
| Jose Martinez | P | 22.082 | Arizona Diamondbacks | Kane County (A) | Assigned to Kane County (A) |
| Darin Mastroianni | RF | 30.313 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Jake Henson | c | 22.335 | Los Angeles Dodgers | Great Lakes (A) | DL-7 Injured |
| Michael Medina | OF | 19.315 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Assigned to Arizona Dodgers (Rk) |
| Erick Mendez | of | 20.089 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Yohander Mendez | P | 21.169 | Texas Rangers | Round Rock (AAA) | Assigned to Round Rock (AAA) |
| Ariel Miranda | p | 27.176 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) |
| Clayton Mortensen | RP | 31.086 | Kansas City Royals | Omaha (AAA) | Reinstated to active roster |
| Drew Muren | RF | 27.225 | Arizona Diamondbacks | Visalia (A+) | Assigned to Visalia (A+) |
| Jason Martinson | SS | 27.263 | Washington Nationals | Syracuse (AAA) | DL-7 Injured |
| Joe Nathan | RP | 41.225 | Chicago Cubs | Tennessee (AA) | Assigned to Tennessee (AA) for rehab |
| Rico Noel | CF | 27.175 | Los Angeles Dodgers | Oklahoma City (AAA) | Activated from disabled list |
| Jake Noll | 2b | 22.119 | Washington Nationals | Auburn (A-) | Assigned to Auburn (A-) |
| Zach Nuding | P | 26.098 | Los Angeles Angels | Inland Empire (A+) | Activated from disabled list |
| Sean O'Connell | P | 24.206 | Chicago White Sox | Charlotte (AAA) | Assigned to Charlotte (AAA) |
| Johnny Omahen | P | 27.112 | Arizona Diamondbacks | Reno (AAA) | Assigned to Reno (AAA) |
| Jake Paulson | P | 24.139 | Cincinnati Reds | Daytona (A+) | Activated from disabled list |
| Jon Maciel | P | 23.230 | | | Released by Tigers |
| Miguel Perez | C | 32.284 | Pittsburgh Pirates | Indianapolis (AAA) | Assigned to Indianapolis (AAA) |
| Josh Conway | OF | 25.084 | Chicago Cubs | Tennessee (AA) | DL-7 Injured |
| Matt Reynolds | 3B | 25.214 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Daniel Robertson | SS | 22.105 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) |
| Terrance Robertson | of | 19.229 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Brayan Rodriguez | c | 19.070 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Nick Dini | c | 22.343 | Kansas City Royals | Lexington (A) | DL-7 Injured |
| David Rollins | RP | 26.196 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Jose Rosario | P | 25.310 | Chicago Cubs | Iowa (AAA) | Assigned to Iowa (AAA) |
| Lex Rutledge | P | 25.007 | Baltimore Orioles | Delmarva (A) | Assigned to Delmarva (A) |
| Donny Sands | 3b | 20.050 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Jose Santos | p | 24.119 | Los Angeles Dodgers | Ogden (Rk) | Assigned to Ogden (Rk) |
| C.K. Irby | P | 24.060 | Minnesota Twins | Cedar Rapids (A) | DL-7 Injured |
| Jordan Scott | of | 19.043 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Jimmie Sherfy | P | 24.191 | Arizona Diamondbacks | Reno (AAA) | Assigned to Reno (AAA) |
| Yaisel Sierra | p | 25.030 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Assigned to Rancho Cucamonga (A+) |
| Rinku Singh | P | 27.331 | Pittsburgh Pirates | Bradenton (A+) | Assigned to Bradenton (A+) |
| David Speer | P | 23.325 | Cleveland Indians | Lynchburg (A+) | Assigned to Lynchburg (A+) |
| Kurt Spomer | P | 26.360 | Detroit Tigers | Toledo (AAA) | Assigned to Toledo (AAA) |
| Craig Stammen | RP | 32.118 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) |
| Ryne Stanek | P | 24.345 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) |
| Teddy Stankiewicz | P | 22.222 | Boston Red Sox | Portland (AA) | Reinstated to active roster |
| Cole Sulser | P | 26.115 | Cleveland Indians | Akron (AA) | Assigned to Akron (AA) |
| Jack Sundberg | of | 22.349 | Washington Nationals | Auburn (A-) | Assigned to Auburn (A-) |
| Chad Taylor | SS | 25.310 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Josh Taylor | P | 23.125 | Arizona Diamondbacks | Mobile (AA) | Assigned to Mobile (AA) |
| Cody Thomas | of | 21.270 | Los Angeles Dodgers | Ogden (Rk) | Assigned to Ogden (Rk) |
| Kelby Tomlinson | SS | 26.019 | San Francisco Giants | Sacramento (AAA) | Assigned to Sacramento (AAA) for rehab |
| Kyle Skipworth | C | 26.126 | Cincinnati Reds | Pensacola (AA) | DL-7 Injured |
| Spencer Turnbull | P | 23.290 | Detroit Tigers | Gulf Coast Tigers (East) (Rk) | Activated from disabled list |
| Luis Valenzuela | SS | 22.314 | Atlanta Braves | Gulf Coast Braves (Rk) | Activated from disabled list |
| Seth Varner | P | 24.160 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) |
| Christian Vazquez | C | 25.318 | Boston Red Sox | Pawtucket (AAA) | Assigned to Pawtucket (AAA) |
| Eduardo Vera | P | 22.002 | Pittsburgh Pirates | Gulf Coast Pirates (Rk) | Assigned to Gulf Coast Pirates (Rk) |
| Brandon Wagner | 3b | 20.316 | New York Yankees | Gulf Coast Yankees (Rk) | Assigned to Gulf Coast Yankees (Rk) |
| Colin Walsh | 3B | 26.282 | Oakland Athletics | Nashville (AAA) | Activated from disabled list |
| John Walter | P | 25.046 | St. Louis Cardinals | Springfield (AA) | Assigned to Springfield (AA) |
| Blair Walters | P | 26.239 | Chicago White Sox | Birmingham (AA) | Activated from disabled list |
| Blayne Weller | P | 26.156 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) |
| Brandon White | p | 21.196 | Atlanta Braves | Danville (Rk) | Assigned to Danville (Rk) |
| Brandon White | p | 23.211 | Atlanta Braves | Gulf Coast Braves (Rk) | Assigned to Gulf Coast Braves (Rk) |
| Matt Tuiasosopo | lf | 30.056 | Atlanta Braves | Gwinnett (AAA) | DL-7 Injured |
| Alex Winkelman | p | 22.147 | Houston Astros | Lancaster (A+) | Assigned to Lancaster (A+) |
| Ben Wright | p | 22.014 | Chicago White Sox | Kannapolis (A) | Assigned to Kannapolis (A) |
| Victor Veliz | P | 22.272 | Oakland Athletics | Stockton (A+) | DL-7 Injured |
| Jared Ruxer | P | 23.341 | Los Angeles Angels | Burlington (A) | Placed on temporary inactive list |
| Joe Tuschak | CF | 23.261 | New York Mets | Columbia (A) | Placed on temporary inactive list |
| Kelvin Franco | p | 21.249 | Colorado Rockies | Asheville (A) | DL-7 Injured |
| Patrick Baker | P | 22.324 | Baltimore Orioles | Delmarva (A) | DL-7 Injured |
| Quinnton Mack | of | 24.145 | | | Released by Diamondbacks |
| Robbie Dickey | P | 22.090 | Washington Nationals | Hagerstown (A) | DL-7 Injured |
| Andres Heredia | p | 19.324 | Los Angeles Angels | Orem (Rk) | DL-60 Injured |
| Angel Almao | 3b | 21.242 | Los Angeles Angels | Orem (Rk) | DL-60 Injured |
| Brayan Ulloa | p | 21.130 | Miami Marlins | Gulf Coast Marlins (Rk) | DL-60 Injured |
| Hector Rodriguez | p | 21.261 | Los Angeles Dodgers | Ogden (Rk) | DL-60 Injured |
| Hemerson Serven | if | 18.236 | Boston Red Sox | Dominican Red Sox (Rk) | Assigned to DSL Red Sox (Rk) |
| Juan Hernandez | of | 20.087 | Boston Red Sox | Dominican Red Sox (Rk) | Assigned to DSL Red Sox (Rk) |
| Justin Cohen | c | 19.282 | Miami Marlins | Gulf Coast Marlins (Rk) | DL-60 Injured |
| Kyle Survance | of | 22.211 | Los Angeles Angels | Orem (Rk) | DL-60 Injured |
| Nathan Bates | p | 22.126 | Los Angeles Angels | Orem (Rk) | DL-60 Injured |
| Ricardo Cubillan | ss | 18.154 | Boston Red Sox | Dominican Red Sox (Rk) | Assigned to DSL Red Sox (Rk) |
| Taylor Cobb | p | 23.227 | Los Angeles Angels | Orem (Rk) | DL-60 Injured |
| C.J. Picerni | c | 23.202 | Washington Nationals | Gulf Coast Nationals (Rk) | Signed out of draft (NYU) |
| Dustin May | p | 18.302 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Signed out of draft (Texas HS) |
| Jeffry Parra | c | 18.162 | San Francisco Giants | Arizona Giants (Rk) | Signed out of draft (New York HS) |
| Luis Anguizola | c | 22.128 | San Diego Padres | Arizona Padres (Rk) | Signed out of draft (Loyola) |
| Matt Jones | p | 17.262 | Minnesota Twins | Gulf Coast Twins (Rk) | Signed out of draft (Ontario HS) |
| Andrew Calica | of | 22.122 | Cleveland Indians | Mahoning Valley (A-) | Signed out of draft (UC Santa Barbara) |
| Dalton Brown | p | 22.293 | Milwaukee Brewers | Arizona Brewers (Rk) | Signed out of draft (Texas Tech) |
| Jacob Heyward | of | 20.339 | San Francisco Giants | Arizona Giants (Rk) | Signed out of draft (Miami) |
| John Valek | p | 22.155 | Colorado Rockies | Grand Junction (Rk) | Signed as undrafted free agent (LSU) |
| Preston Guillory | p | 22.323 | Miami Marlins | Gulf Coast Marlins (Rk) | Signed out of draft (Texas Christian) |
| Dan Robertson | LF | 30.278 | Seattle Mariners | Seattle Mariners (MLB) | Contract purchased from minors |
| Pin-Chieh Chen | CF | 24.348 | | | Released by Dodgers |
| Taylor Cobb | p | 23.227 | | | Announced retirement |
