| Anthony Swarzak | RP | 32.260 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) for rehab |
| Adam Ottavino | RP | 32.187 | Colorado Rockies | Colorado Rockies (MLB) | DL-10 Left oblique strain |
| Dustin Peterson | 3B | 23.260 | Atlanta Braves | Atlanta Braves (MLB) | Contract purchased from minors |
| Yimi Garcia | RP | 27.283 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Oklahoma City (AAA) |
| George Kontos | RP | 32.350 | | | Released by Pirates |
| Edward Paredes | P | 31.240 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Scott Barlow | RP | 25.161 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Eric Stout | P | 25.062 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Derek Fisher | LF | 24.280 | Houston Astros | Fresno (AAA) | Assigned to Fresno (AAA) for rehab |
| D.J. Snelten | P | 25.364 | San Francisco Giants | Sacramento (AAA) | Designated for Assignment |
| Dereck Rodriguez | OF | 25.357 | San Francisco Giants | San Francisco Giants (MLB) | Contract purchased from minors |
| Miguel Gomez | c | 25.162 | San Francisco Giants | Richmond (AA) | Assigned to Richmond (AA) |
| Taylor Motter | SS | 28.252 | Minnesota Twins | Minnesota Twins (MLB) | Claimed off waivers from Mariners by Twins |
| Todd Frazier | 3B | 32.105 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) for rehab |
| Joe Panik | 2B | 27.210 | San Francisco Giants | Sacramento (AAA) | Assigned to Sacramento (AAA) for rehab |
| Ryan Hanigan | C | 37.285 | San Francisco Giants | San Francisco Giants (MLB) | Signed to Minor League Contract |
| Ronald Acuna | LF-RF | 20.161 | Atlanta Braves | Atlanta Braves (MLB) | DL-10 Left knee contusion and mild ACL sprain |
| John Andreoli | RF | 27.353 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Hunter Renfroe | RF | 26.121 | San Diego Padres | San Diego Padres (MLB) | Activated from DL |
| Franchy Cordero | SS | 23.268 | San Diego Padres | San Diego Padres (MLB) | DL-10 Right forearm strain |
| Matt Skole | 3B | 28.302 | Chicago White Sox | Chicago White Sox (MLB) | Contract purchased from minors |
| Matt Davidson | DH | 27.063 | Chicago White Sox | Chicago White Sox (MLB) | DL-10 Back spasms |
| Ricardo Pinto | P | 24.128 | Chicago White Sox | Winston-Salem (A+) | Designated for Assignment |
| Max Fried | P | 24.130 | Atlanta Braves | Atlanta Braves (MLB) | Recalled from Gwinnett (AAA) |
| Hansel Robles | RP | 27.288 | New York Mets | New York Mets (MLB) | Activated from DL |
| Wilmer Flores | 3B-1B | 26.296 | New York Mets | New York Mets (MLB) | DL-10 Sore lower back |
| A.J. Ramos | RP | 31.250 | New York Mets | New York Mets (MLB) | DL-10 Right shoulder strain |
| Luke Farrell | p | 26.356 | Chicago Cubs | Chicago Cubs (MLB) | Recalled from Iowa (AAA) |
| Justin Hancock | P | 27.212 | Chicago Cubs | Iowa (AAA) | Assigned to Iowa (AAA) |
| Ian Krol | RP | 27.019 | Los Angeles Angels | Los Angeles Angels (MLB) | Designated for Assignment |
| Akeel Morris | P | 25.195 | Los Angeles Angels | Los Angeles Angels (MLB) | Recalled from Salt Lake (AAA) |
| Phillip Evans | SS | 25.260 | New York Mets | New York Mets (MLB) | Recalled from Las Vegas (AAA) |
| Gerson Bautista | RP | 22.363 | New York Mets | New York Mets (MLB) | Recalled from Las Vegas (AAA) |
| Tomas Nido | C | 24.046 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Kevin Plawecki | C | 27.091 | New York Mets | New York Mets (MLB) | Activated from DL |
| Matt Grace | RP | 29.165 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) for rehab |
| Ivan Nova | SP | 31.136 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | DL-10 Right ring finger sprain |
| Nick Kingham | P | 26.202 | Pittsburgh Pirates | Pittsburgh Pirates (MLB) | Recalled from Indianapolis (AAA) |
| Scott Oberg | RP | 28.076 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from Albuquerque (AAA) |
| Zac Lowther | P | 22.028 | Baltimore Orioles | Frederick (A+) | Assigned to Frederick (A+) |
| Jeffry Parra | C | 20.124 | San Francisco Giants | Augusta (A) | Activated from disabled list |
| Andrew Brown | P | 20.216 | Philadelphia Phillies | Williamsport (A-) | Assigned to Williamsport (A-) |
| Jhon Peluffo | P | 20.346 | Baltimore Orioles | Delmarva (A) | Assigned to Delmarva (A) |
| Steven Linkous | IF | 23.242 | Colorado Rockies | Lancaster (A+) | Assigned to Lancaster (A+) |
| Luis Carrasco | P | 23.259 | Philadelphia Phillies | Lakewood (A) | Assigned to Lakewood (A) |
| Ryan Tufts | IF | 23.305 | Arizona Diamondbacks | Kane County (A) | Assigned to Kane County (A) |
| Moises Gomez | P | 21.109 | Minnesota Twins | Elizabethton (Rk) | Assigned to Elizabethton (Rk) |
| Aneuris Zabala | P | 21.158 | Los Angeles Dodgers | Great Lakes (A) | DL-7 Injured |
| Cullen Large | 2B | 22.127 | Toronto Blue Jays | Lansing (A) | Activated from disabled list |
| Eudy Ramos | 3B | 22.099 | Arizona Diamondbacks | Kane County (A) | DL-7 Injured |
| Akil Baddoo | OF | 19.285 | Minnesota Twins | Cedar Rapids (A) | Activated from disabled list |
| Nick Brown | P | 23.189 | Minnesota Twins | Cedar Rapids (A) | DL-7 Injured |
| David Banuelos | C | 21.239 | Minnesota Twins | Cedar Rapids (A) | DL-7 Injured |
| Tommy Romero | P | 20.324 | Tampa Bay Rays | Bowling Green (A) | |
| Kevin Smith | IF | 21.328 | Toronto Blue Jays | Dunedin (A+) | Assigned to Dunedin (A+) |
| Jordan Balazovic | P | 19.253 | Minnesota Twins | Cedar Rapids (A) | Assigned to Cedar Rapids (A) |
| Joseph Zanghi | P | 23.178 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Sam Perez | P | 23.284 | Miami Marlins | Jupiter (A+) | DL-7 Injured |
| Mandy Alvarez | IF | 23.318 | New York Yankees | Tampa (A+) | Assigned to Tampa (A+) |
| Patrick Murphy | P | 22.353 | Toronto Blue Jays | Dunedin (A+) | Assigned to Dunedin (A+) |
| Trevor Lane | P-OF | 24.032 | New York Yankees | Tampa (A+) | Assigned to Tampa (A+) |
| Blake Taylor | P | 22.285 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Matt Wynne | P | 24.327 | Kansas City Royals | Wilmington (A+) | DL-7 Injured |
| Algenis Martinez | P | 24.258 | Boston Red Sox | Salem (A+) | DL-7 Injured |
| Cristian Castillo | P | 23.245 | Kansas City Royals | Wilmington (A+) | Activated from disabled list |
| Roniel Raudes | P | 20.132 | Boston Red Sox | Salem (A+) | Activated from disabled list |
| Emmanuel Rivera | SS | 21.333 | Kansas City Royals | Wilmington (A+) | DL-7 Injured |
| Logan Longwith | P | 24.059 | Colorado Rockies | Lancaster (A+) | DL-7 Injured |
| Forrest Wall | 2B | 22.190 | Colorado Rockies | Hartford (AA) | Assigned to Hartford (AA) |
| Jeremy Martinez | C | 23.150 | St. Louis Cardinals | Springfield (AA) | Assigned to Springfield (AA) |
| Pat Krall | P | 23.274 | Oakland Athletics | Midland (AA) | Assigned to Midland (AA) |
| Jake Kalish | P-OF | 26.324 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Adam Reuss | P | 23.075 | Oakland Athletics | Midland (AA) | Assigned to Midland (AA) |
| Matt Tenuta | P | 24.163 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Kyle Friedrichs | P | 26.127 | Oakland Athletics | Midland (AA) | Assigned to Midland (AA) |
| Daniel Gibson | P | 26.225 | Arizona Diamondbacks | Jackson (AA) | Assigned to Jackson (AA) |
| Caleb Thielbar | P | 31.117 | Detroit Tigers | Erie (AA) | Assigned to Erie (AA) |
| Tyler Moore | C-IF | 24.293 | New York Mets | Binghamton (AA) | Activated from disabled list |
| Omar Carrizales | OF | 23.118 | Colorado Rockies | Hartford (AA) | DL-7 Injured |
| Tom Windle | P | 26.079 | Philadelphia Phillies | Reading (AA) | Assigned to Reading (AA) |
| Christian James | P | 20.004 | New York Mets | Brooklyn (A-) | Assigned to Brooklyn (A-) |
| Tom Eshelman | P | 23.342 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Tommy Bergjans | P | 25.178 | Philadelphia Phillies | Williamsport (A-) | Assigned to Williamsport (A-) |
| Jordan Romano | P | 25.037 | Toronto Blue Jays | New Hampshire (AA) | Assigned to New Hampshire (AA) |
| Dylan Unsworth | P | 25.247 | Los Angeles Angels | Salt Lake (AAA) | Activated from disabled list |
| Matt Gage | P | 25.106 | San Francisco Giants | Sacramento (AAA) | DL-7 Injured |
| Zach Vincej | SS | 27.027 | Seattle Mariners | Tacoma (AAA) | |
| Eric Campbell | OF | 31.049 | Miami Marlins | New Orleans (AAA) | |
| Jeffrey Glenn | C | 26.249 | New York Mets | Las Vegas (AAA) | Activated from disabled list |
| Ryan Hanigan | C | 37.285 | San Francisco Giants | Sacramento (AAA) | Assigned to Sacramento (AAA) |
| Manny Pazos | C | 23.125 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) |
| Hector Sanchez | C | 28.192 | - | | Released by Giants |
| Matt McBride | C | 33.005 | Philadelphia Phillies | Lehigh Valley (AAA) | Placed on temporarily inactive list |
| Mark Montgomery | P | 27.271 | Detroit Tigers | Toledo (AAA) | Activated from disabled list |
| Chris Dominguez | 3B | 31.187 | Washington Nationals | Syracuse (AAA) | Activated from disabled list |
| Tanner Rainey | P | 25.154 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) |
| Shelby Miller | SP | 27.230 | Arizona Diamondbacks | Visalia (A+) | Assigned to Visalia (A+) for rehab |
| Tyler Webb | P | 27.312 | San Diego Padres | El Paso (AAA) | Assigned to El Paso (AAA) |
| P.J. Conlon | P | 24.198 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Brock Stewart | SP | 26.238 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Breyvic Valera | OF-2B | 25.300 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Oklahoma City (AAA) |
| Efren Navarro | 1B | 32.014 | Chicago Cubs | Iowa (AAA) | Outrighted to minors |
| Anibal Sanchez | SP | 34.091 | Atlanta Braves | Atlanta Braves (MLB) | Activated from DL |
| Max Fried | P | 24.130 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Lucas Sims | P | 24.018 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Eliezer Alvarez | 2B-3B | 23.225 | Texas Rangers | Frisco (AA) | Designated for Assignment |
| Ricardo Rodriguez | P | 25.270 | Texas Rangers | Round Rock (AAA) | Activated from DL and assigned to Round Rock (AAA) |
| Aledmys Diaz | SS | 27.300 | Toronto Blue Jays | New Hampshire (AA) | Assigned to New Hampshire (AA) for rehab |
| Yonny Chirinos | P | 24.153 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) for rehab |
| Jesus Reyes | p | 25.096 | Cincinnati Reds | Cincinnati Reds (MLB) | Recalled from Daytona (A+) |
| Tim Federowicz | C | 30.297 | Houston Astros | Houston Astros (MLB) | Contract purchased from minors |
| Brian McCann | C | 34.098 | Houston Astros | Houston Astros (MLB) | DL-10 Right knee soreness |
| Adam Warren | RP | 30.277 | New York Yankees | Trenton (AA) | Assigned to Trenton (AA) for rehab |
| Ervin Santana | SP | 35.138 | Minnesota Twins | Fort Myers (A+) | Assigned to Fort Myers (A+) for rehab |
| Brandon Guyer | LF-RF | 32.120 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) for rehab |
| J.P. Crawford | SS | 23.137 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) for rehab |
| Jeff Beliveau | RP | 31.131 | Cleveland Indians | Cleveland Indians (MLB) | Contract purchased from minors |
| Adam Plutko | P | 26.238 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) |
| Noah Syndergaard | SP | 25.272 | New York Mets | New York Mets (MLB) | DL-10 Strained ligament in right finger |
| Derek Law | P | 27.256 | San Francisco Giants | San Francisco Giants (MLB) | Activated from DL |
| Alex Cunningham | P | 23.341 | - | | Released by Padres |
| T.J. White | IF | 26.125 | Minnesota Twins | Chattanooga (AA) | DL-7 Injured |
