| Kyle Barraclough | RP | 29.065 | Washington Nationals | Harrisburg (AA) | Assigned to Harrisburg (AA) |
| Adrian Sanchez | 2B | 28.345 | Washington Nationals | Washington Nationals (MLB) | Recalled from Harrisburg (AA) |
| Nick Markakis | RF | 35.253 | Atlanta Braves | Atlanta Braves (MLB) | DL-10 Fractured left wrist |
| Dansby Swanson | SS | 25.166 | Atlanta Braves | Atlanta Braves (MLB) | DL-10 Right foot contusion |
| Max Fried | RP | 25.190 | Atlanta Braves | Atlanta Braves (MLB) | Activated from DL |
| Adam Duvall | LF | 30.326 | Atlanta Braves | Atlanta Braves (MLB) | Recalled from Gwinnett (AAA) |
| Ross Stripling | RP | 29.246 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | DL-10 Right biceps tendinitis |
| Jaime Schultz | P | 28.037 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Oklahoma City (AAA) |
| Reese McGuire | C | 24.147 | Toronto Blue Jays | Toronto Blue Jays (MLB) | Recalled from Buffalo (AAA) |
| Luke Maile | C | 28.171 | Toronto Blue Jays | Toronto Blue Jays (MLB) | DL-10 Left oblique strain |
| Kyle Farmer | 3B | 28.344 | Cincinnati Reds | Louisville (AAA) | Assigned to Louisville (AAA) for rehab |
| Kyle Zimmer | P | 27.318 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Ryan O'Hearn | 1B | 26.001 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Lucas Duda | LF-1B | 33.174 | Kansas City Royals | Kansas City Royals (MLB) | Designated for Assignment |
| Daniel Descalso | 1B | 32.281 | Chicago Cubs | Chicago Cubs (MLB) | DL-10 Sprained left ankle |
| Jeff Hoffman | SP | 26.200 | Colorado Rockies | Albuquerque (AAA) | Assigned to Albuquerque (AAA) |
| Jake Diekman | RP | 32.187 | Oakland Athletics | Oakland Athletics (MLB) | Traded from Royals to Athletics for Dairon Blanco and Ismael Aquino |
| Dairon Blanco | OF | 26.207 | Kansas City Royals | Northwest Arkansas (AA) | Traded from Athletics with Ismael Aquino to Royals for Jake Diekman |
| Ismael Aquino | P | 20.328 | Kansas City Royals | Arizona Royals (Rk) | Traded from Athletics with Dairon Blanco to Royals for Jake Diekman |
| Chi Chi Gonzalez | P | 27.194 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from Albuquerque (AAA) |
| Keon Broxton | RF | 29.081 | Seattle Mariners | Seattle Mariners (MLB) | Claimed off waivers from Orioles by Mariners |
| Connor Sadzeck | P | 27.300 | Seattle Mariners | Seattle Mariners (MLB) | Transferred to 60-day DL |
| Dillon Peters | P | 26.330 | Los Angeles Angels | Los Angeles Angels (MLB) | Recalled from Salt Lake (AAA) |
| Jose Rodriguez | P | 23.333 | Los Angeles Angels | Los Angeles Angels (MLB) | Contract purchased from minors |
| Nick Hundley | C | 35.323 | | | Released by Athletics |
| Tim Collins | P | 29.340 | Chicago Cubs | Iowa (AAA) | Outrighted to minors |
| Rookie Davis | P | 26.089 | Pittsburgh Pirates | Indianapolis (AAA) | Transferred to 60-day DL |
| Tommy Hunter | RP | 33.024 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Transferred to 60-day DL |
| Jonathan Lucroy | C | 33.044 | Los Angeles Angels | Inland Empire (A+) | Assigned to Inland Empire (A+) for rehab |
| Daniel Robertson | 3B-SS | 25.127 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) for rehab |
| Noe Ramirez | RP | 29.217 | Los Angeles Angels | Los Angeles Angels (MLB) | DL-10 Viral infection |
| Nick Tropeano | SP | 28.334 | Los Angeles Angels | Salt Lake (AAA) | Assigned to Salt Lake (AAA) |
| Blake Parker | RP | 34.038 | Minnesota Twins | Rochester (AAA) | Outrighted to minors |
| Carlos Tocci | of | 23.339 | Texas Rangers | Nashville (AAA) | Outrighted to minors |
| Dominic Smith | 1B | 24.042 | New York Mets | New York Mets (MLB) | DL-10 Stress reaction in left foot |
| Aaron Altherr | OF | 28.194 | New York Mets | New York Mets (MLB) | Contract purchased from minors |
| Ty Blach | RP | 28.280 | San Francisco Giants | Sacramento (AAA) | Designated for Assignment |
| Chasen Shreve | RP | 29.015 | St. Louis Cardinals | Memphis (AAA) | Outrighted to minors |
| Logan Allen | P | 22.065 | San Diego Padres | El Paso (AAA) | Assigned to El Paso (AAA) |
| Robbie Erlin | SP | 28.292 | San Diego Padres | San Diego Padres (MLB) | Recalled from El Paso (AAA) |
| Kevin Kiermaier | CF | 29.096 | Tampa Bay Rays | Charlotte (A+) | Assigned to Charlotte (A+) for rehab |
| Jose Castillo | RP | 23.199 | San Diego Padres | Lake Elsinore (A+) | Assigned to Lake Elsinore (A+) for rehab |
| Corbin Burnes | P | 24.278 | Milwaukee Brewers | San Antonio (AAA) | Assigned to San Antonio (AAA) for rehab |
| Stephen Piscotty | RF | 28.194 | Oakland Athletics | Las Vegas (AAA) | Assigned to Las Vegas (AAA) for rehab |
| Sergio Romo | RP | 36.145 | Minnesota Twins | Minnesota Twins (MLB) | Traded from Marlins with Chris Vallimont and PBTNL to Twins for Lewin Diaz |
| Lewin Diaz | 1B | 22.250 | Miami Marlins | Jacksonville (AA) | Traded from Twins to Marlins for Sergio Romo, Chris Vallimont and PTBNL |
| Chris Vallimont | P | 22.131 | Minnesota Twins | Fort Myers (A+) | Traded from Marlins with Sergio Romo and PTBNL to Twins for Lewin Diaz |
| Adley Rutschman | C | 21.171 | Baltimore Orioles | Aberdeen (A-) | Assigned to Aberdeen (A-) |
| Brayan Mejia | P | 19.056 | Toronto Blue Jays | Bluefield (Rk) | Assigned to Bluefield (Rk) |
| Zacrey Law | OF | 23.019 | Tampa Bay Rays | Gulf Coast Rays (Rk) | Assigned to Gulf Coast Rays (Rk) |
| David Noworyta | C | 23.064 | Detroit Tigers | Gulf Coast Tigers (East) (Rk) | Assigned to Gulf Coast Tigers (East) (Rk) |
| Taylor Grzelakowski | OF | 25.219 | Minnesota Twins | Gulf Coast Twins (Rk) | Assigned to Gulf Coast Twins (Rk) |
| Yunior Severino | SS | 19.298 | Minnesota Twins | Gulf Coast Twins (Rk) | Assigned to Gulf Coast Twins (Rk) |
| John Axford | P | 36.117 | Toronto Blue Jays | Gulf Coast Blue Jays (Rk) | Assigned to Gulf Coast Blue Jays (Rk) |
| Daniel Amaral | OF | 22.142 | Pittsburgh Pirates | Gulf Coast Pirates (Rk) | Assigned to Gulf Coast Pirates (Rk) |
| Mitch Ghelfi | C | 26.306 | New York Mets | Gulf Coast Mets (Rk) | Assigned to Gulf Coast Mets (Rk) |
| Alexander Ovalles | OF | 18.294 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Derwin Barreto | 2B | 18.329 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Freddy Villarreal | P | 21.111 | Seattle Mariners | Everett (A-) | Assigned to Everett (A-) |
| Robert Perez | OF | 19.031 | Seattle Mariners | Everett (A-) | Assigned to Everett (A-) |
| Juan Then | P | 19.171 | Seattle Mariners | Everett (A-) | Assigned to Everett (A-) |
| Eddy Martinez | OF | 24.190 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to Arizona Cubs (Rk) |
| Adam Macko | P | 18.209 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) |
| Ryan Vega | OF | 22.313 | Los Angeles Angels | Burlington (A) | Assigned to Burlington (A) |
| Jorge Labrador | P | 20.140 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Carter Aldrete | SS | 21.273 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Ismael Aquino | P | 20.328 | Kansas City Royals | Arizona Royals (Rk) | Assigned to Arizona Royals (Rk) |
| Deivy Florido | P | 18.313 | Seattle Mariners | Everett (A-) | Assigned to Everett (A-) |
| Mason Thompson | P | 21.157 | San Diego Padres | Arizona Padres 2 (Rk) | Assigned to Arizona Padres 2 (Rk) |
| Brayan Perez | P | 18.325 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) |
| Miguel Ausua | P | 23.012 | Colorado Rockies | Asheville (A) | Assigned to Asheville (A) |
| Andrew McDonald | P | 24.215 | Cincinnati Reds | Dayton (A) | Assigned to Dayton (A) |
| TJ Sikkema | P | 21.002 | Seattle Mariners | Pulaski (Rk) | Assigned to Pulaski (Rk) |
| Alex Mejias | P | 22.243 | New York Yankees | Staten Island (A-) | Assigned to Staten Island (A-) |
| Jake Agnos | P | 21.065 | Seattle Mariners | Pulaski (Rk) | Assigned to Pulaski (Rk) |
| Josh Hejka | P | 22.129 | New York Mets | Kingsport (Rk) | Assigned to Kingsport (Rk) |
| Alek Manoah | P | 21.199 | Toronto Blue Jays | Vancouver (A-) | Assigned to Vancouver (A-) |
| Jake Wong | P | 22.327 | San Francisco Giants | San Jose (A+) | Assigned to San Jose (A+) |
| Matt Frisbee | P | 22.261 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Shael Mendoza | 2B | 22.285 | Colorado Rockies | Boise (A-) | Assigned to Boise (A-) |
| Jean Carmona | SS | 19.270 | Baltimore Orioles | Aberdeen (A-) | Assigned to Aberdeen (A-) |
| Tom Sutera | P | 22.059 | Philadelphia Phillies | Lakewood (A) | Assigned to Lakewood (A) |
| Bryan Blanton | P | 23.221 | New York Yankees | Staten Island (A-) | Assigned to Staten Island (A-) |
| Justin Lasko | P | 22.133 | New York Mets | Brooklyn (A-) | Assigned to Brooklyn (A-) |
| Ricky Aracena | SS | 21.298 | Kansas City Royals | Lexington (A) | Assigned to Lexington (A) |
| Jose Moreno | P | 22.361 | New York Mets | Columbia (A) | Activated from disabled list |
| Kyle Mottice | IF | 23.??? | Pittsburgh Pirates | Greensboro (A) | DL-7 Injured |
| Mike Gretler | SS | 23.208 | Pittsburgh Pirates | Greensboro (A) | Activated from disabled list |
| Brandon Benson | OF | 25.044 | - | | Released by Peoria |
| Austin Dennis | IF | 22.202 | Houston Astros | Round Rock (AAA) | Assigned to Round Rock (AAA) |
| Wadye Ynfante | 2B | 21.346 | St. Louis Cardinals | Peoria (A) | Assigned to Peoria (A) |
| Jordyn Adams | OF | 19.283 | Los Angeles Angels | Burlington (A) | DL-7 Injured |
| Ryan January | C | 22.061 | Arizona Diamondbacks | Kane County (A) | DL-7 Injured |
| Derek Casey | P | 23.163 | Chicago Cubs | South Bend (A) | Activated from disabled list |
| Michael Wielansky | SS | 22.131 | Houston Astros | Quad Cities (A) | Activated from disabled list |
| Carlos Vega | P | 23.212 | Chicago Cubs | South Bend (A) | DL-7 Injured |
| Keshawn Lynch | 2B | 22.288 | Arizona Diamondbacks | Kane County (A) | Activated from disabled list |
| Gersel Pitre | C | 23.004 | Los Angeles Dodgers | Great Lakes (A) | Activated from disabled list |
| Joey Murray | P | 22.307 | Toronto Blue Jays | New Hampshire (AA) | Assigned to New Hampshire (AA) |
| Scott Hurst | OF | 23.124 | St. Louis Cardinals | Palm Beach (A+) | Assigned to Palm Beach (A+) |
| Aaron Whitefield | OF | 22.328 | Minnesota Twins | Fort Myers (A+) | Assigned to Fort Myers (A+) |
| Glenn Otto | P | 23.138 | New York Yankees | Tampa (A+) | Activated from disabled list |
| Dakota Chalmers | P | 22.292 | Minnesota Twins | Fort Myers (A+) | Activated from disabled list |
| Mike Rivera | C | 23.228 | Cleveland Indians | Lynchburg (A+) | Activated from disabled list |
| Samuel Miranda | C | 21.340 | Boston Red Sox | Salem (A+) | Activated from disabled list |
| Tyler Friis | 2B | 23.166 | Cleveland Indians | Lynchburg (A+) | DL-7 Injured |
| Wandisson Charles | P | 22.323 | Oakland Athletics | Midland (AA) | Assigned to Midland (AA) |
| Angel Duno | P | 25.198 | Oakland Athletics | Stockton (A+) | Assigned to Stockton (A+) |
| Nick Heath | OF | 25.242 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Alex Fagalde | P | 25.089 | St. Louis Cardinals | Springfield (AA) | Activated from disabled list |
| Elehuris Montero | 3B | 20.344 | St. Louis Cardinals | Springfield (AA) | Activated from disabled list |
| Gabriel Moya | P | 24.199 | Minnesota Twins | Pensacola (AA) | Assigned to Pensacola (AA) |
| Jason Creasy | P | 27.075 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Jimmy Kerrigan | OF | 25.133 | Minnesota Twins | Pensacola (AA) | Assigned to Pensacola (AA) |
| Jonathan Aro | P | 28.290 | Atlanta Braves | Mississippi (AA) | Activated from disabled list |
| Ryan Feierabend | P | 33.339 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) |
| Pedro Araujo | P | 26.025 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) |
| Brian Gonzalez | P | 23.276 | Baltimore Orioles | Bowie (AA) | Activated from disabled list |
| Cornelius Randolph | SS | 22.055 | Philadelphia Phillies | Reading (AA) | DL-7 Injured |
| Christopher Beck | P | 28.326 | - | | Released by Cardinals |
| Eric Yardley | P | 28.343 | San Diego Padres | El Paso (AAA) | DL-7 Injured |
| Kyle Mcgrath | P | 26.361 | San Diego Padres | El Paso (AAA) | Activated from disabled list |
| Esmerling Vasquez | P | 35.263 | Texas Rangers | Nashville (AAA) | DL-7 Injured |
| Jonathan Dziedzic | P | 28.173 | Kansas City Royals | Omaha (AAA) | Activated from disabled list |
| Tim Dillard | P | 36.008 | Texas Rangers | Nashville (AAA) | Activated from disabled list |
| Taylor Jones | P | 25.233 | Houston Astros | Round Rock (AAA) | Placed on temporarily inactive list |
| Bo Way | OF | 27.253 | Los Angeles Angels | Salt Lake (AAA) | Activated from disabled list |
| Jack Lopez | SS | 26.223 | Atlanta Braves | Gwinnett (AAA) | Activated from disabled list |
| Shawn Morimando | P | 26.249 | Toronto Blue Jays | Buffalo (AAA) | DL-7 Injured |
| Cody Allen | P | 30.249 | Minnesota Twins | Rochester (AAA) | Reinstated to active roster |
| Adam Rosales | SS | 36.068 | Cleveland Indians | Columbus (AAA) | DL-7 Injured |
| Jan Hernandez | 3B | 24.205 | Philadelphia Phillies | Lehigh Valley (AAA) | DL-7 Injured |
| Sem Robberse | P | 17.288 | Toronto Blue Jays | Gulf Coast Blue Jays (Rk) | Assigned to Gulf Coast Blue Jays (Rk) |
| Winder Garcia | P | 17.289 | Toronto Blue Jays | Gulf Coast Blue Jays (Rk) | Assigned to Gulf Coast Blue Jays (Rk) |
| Jiorgeny Casimiri | P | 18.015 | Toronto Blue Jays | Gulf Coast Blue Jays (Rk) | Assigned to Gulf Coast Blue Jays (Rk) |
| Ian Exposito | P | 23.029 | Milwaukee Brewers | Arizona Brewers (Rk) | Assigned to Arizona Brewers (Rk) |
| Porter Hodge | P | 18.156 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to Arizona Cubs (Rk) |
| Zach Bryant | P | 21.052 | Chicago Cubs | Eugene (A-) | Assigned to Eugene (A-) |
| Jake Reindl | P | 22.193 | Chicago Cubs | Eugene (A-) | Assigned to Eugene (A-) |
| Pablo Marinez | P | 18.332 | New York Mets | St. Lucie (A+) | Assigned to St. Lucie (A+) |
| Yoel Yanqui | 1B | 23.089 | Arizona Diamondbacks | Visalia (A+) | Activated from disabled list |
| Daniel Castro | 2B | 26.255 | Los Angeles Dodgers | Arizona Dodgers (Rk) | Assigned to Arizona Dodgers (Rk) |
| Parker Markel | P | 28.315 | Pittsburgh Pirates | Indianapolis (AAA) | Claimed off waivers from Mariners by Pirates |
| Jose Pirela | 2B | 29.248 | Philadelphia Phillies | Lehigh Valley (AAA) | Traded from Padres to Phillies for cash |
