| Rhys Hoskins | LF | 25.084 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Activated from DL |
| Dennis Santana | SS | 22.058 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Transferred to 60-day DL |
| Daniel Corcino | P | 27.287 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Contract purchased from minors |
| Harrison Musgrave | P | 26.098 | Colorado Rockies | Colorado Rockies (MLB) | Placed on bereavement list |
| Sam Howard | P | 25.096 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from Albuquerque (AAA) |
| Boog Powell | OF | 25.146 | Oakland Athletics | Stockton (A+) | Assigned to Stockton (A+) for rehab |
| Masahiro Tanaka | SP | 29.220 | New York Yankees | New York Yankees (MLB) | DL-10 Mid strains of left and right hamstrings |
| Ronald Torreyes | SS | 25.280 | New York Yankees | New York Yankees (MLB) | Recalled from Scranton/Wilkes-Barre (AAA) |
| Pedro Castellanos | 1B | 20.180 | Boston Red Sox | Greenville (A) | Activated from disabled list |
| Jose Vizcaino | SS | 24.065 | - | | Released by Giants |
| Erick Julio | P | 21.260 | Colorado Rockies | Asheville (A) | Placed on temporarily inactive list |
| Jean Carrillo | C | 20.358 | Baltimore Orioles | Delmarva (A) | DL-7 Injured |
| Miguel Flames | C | 20.268 | New York Yankees | Charleston (sc) (A) | DL-7 Injured |
| Keinter Olivares | P | 20.190 | Colorado Rockies | Asheville (A) | Assigned to Asheville (A) |
| Michael Agis | P | 23.276 | Colorado Rockies | Asheville (A) | Assigned to Asheville (A) |
| Werner Leal | P | 22.337 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Scott Engler | P | 21.179 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Derrik Watson | P | 23.292 | Colorado Rockies | Grand Junction (Rk) | Assigned to Grand Junction (Rk) |
| Alexis Torres | SS | 20.179 | Baltimore Orioles | Delmarva (A) | Assigned to Delmarva (A) |
| Greg Jacknewitz | P | 22.349 | San Francisco Giants | Augusta (A) | Assigned to Augusta (A) |
| Tanner Nishioka | 2B | 23.230 | Boston Red Sox | Portland (AA) | Assigned to Portland (AA) |
| Franklin Van gurp | P-C | 22.227 | San Francisco Giants | Richmond (AA) | Assigned to Richmond (AA) |
| Welfrin Mateo | 2B | 22.275 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (sc) (A) |
| Drew Harrington | P | 23.071 | - | | Released by Braves |
| Josh Advocate | P | 24.142 | Texas Rangers | Hickory (A) | Activated from disabled list |
| Cameron Mingo | P | 24.272 | Cleveland Indians | Mahoning Valley (A-) | Assigned to Mahoning Valley (A-) |
| Zack Draper | P | 23.234 | Cleveland Indians | Lake County (A) | Assigned to Lake County (A) |
| Mitch Piatnik | IF | 23.270 | Cincinnati Reds | Dayton (A) | Assigned to Dayton (A) |
| Ismael Cabrera | P | 23.355 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) |
| Junior Fernandez | P | 21.099 | St. Louis Cardinals | Palm Beach (A+) | Activated from disabled list |
| James Nelson | SS | 20.234 | Miami Marlins | Jupiter (A+) | DL-7 Injured |
| William Ouellette | P | 24.344 | Toronto Blue Jays | Dunedin (A+) | Activated from disabled list |
| D.J. Davis | OF | 23.319 | Toronto Blue Jays | Dunedin (A+) | DL-7 Injured |
| Chase Mullins | P | 23.325 | Atlanta Braves | Florida (A+) | DL-7 Injured |
| Ricardo Cespedes | OF | 20.289 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) |
| Wood Myers | 2B-SS | 23.241 | St. Louis Cardinals | State College (A-) | Assigned to State College (A-) |
| Angel Aguilar | SS | 22.362 | New York Yankees | Trenton (AA) | Assigned to Trenton (AA) |
| Connor Johnstone | P | 23.248 | Atlanta Braves | Florida (A+) | Assigned to Florida (A+) |
| Bubba Hollins | 3B | 22.186 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) |
| Matt Blackham | P | 25.159 | New York Mets | Binghamton (AA) | Assigned to Binghamton (AA) |
| Mikey Duarte | IF | 24.062 | Chicago White Sox | Winston-Salem (A+) | Placed on temporarily inactive list |
| Gavin Sheets | 1B | 22.047 | Chicago White Sox | Winston-Salem (A+) | Activated from disabled list |
| Nick Sciortino | IF-C | 22.324 | Boston Red Sox | Salem (A+) | Activated from disabled list |
| C.J. Chatham | SS | 23.169 | Boston Red Sox | Salem (A+) | DL-7 Injured |
| Blake Bass | IF | 25.006 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Anthony Mciver | P | 26.062 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Yeison Cespedes | P | 20.096 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Assigned to Rancho Cucamonga (A+) |
| Jason Richman | P | 24.237 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Jason Goldstein | C | 24.092 | Oakland Athletics | Stockton (A+) | Assigned to Stockton (A+) |
| Aaron Stroosma | OF | 24.024 | Seattle Mariners | Modesto (A+) | Assigned to Modesto (A+) |
| Scott Kuzminsky | P | 26.221 | - | | Released by Mariners |
| Art Warren | P | 25.078 | Seattle Mariners | Arkansas (AA) | Activated from disabled list |
| Layne Somsen | P | 29.004 | Los Angeles Dodgers | Tulsa (AA) | Assigned to Tulsa (AA) |
| Andrew Knizner | IF | 23.126 | St. Louis Cardinals | Springfield (AA) | Assigned to Springfield (AA) |
| Tyler Wagner | P | 27.136 | Texas Rangers | Frisco (AA) | Assigned to Frisco (AA) |
| Andrew Istler | P-OF | 25.264 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Tom Spitz | OF | 26.054 | - | | Released by Cardinals |
| LaMonte Wade | OF | 24.159 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Andy Wilkins | 1B | 29.269 | Minnesota Twins | Chattanooga (AA) | Activated from disabled list |
| Philip Pfeifer | P | 25.329 | Atlanta Braves | Mississippi (AA) | Assigned to Mississippi (AA) |
| Jacob Webb | P | 24.298 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Abiatal Avelino | SS | 23.115 | New York Yankees | Scranton/Wilkes-Barre (AAA) | Assigned to Scranton/Wilkes-Barre (AAA) |
| Josh Tobias | SS | 25.198 | Boston Red Sox | Portland (AA) | DL-7 Injured |
| Adonis Uceta | P | 24.030 | New York Mets | Binghamton (AA) | DL-7 Injured |
| Devyn Bolasky | OF | 25.136 | New York Yankees | Trenton (AA) | Activated from disabled list |
| Brian Keller | P | 23.353 | New York Yankees | Trenton (AA) | DL-7 Injured |
| Joshua Torres | P | 24.044 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Joshua Rutledge | 2B | 29.049 | San Francisco Giants | Sacramento (AAA) | Activated from disabled list |
| Matt Gage | P | 25.118 | San Francisco Giants | Sacramento (AAA) | Activated from disabled list |
| Jayson Werth | RF | 39.020 | Seattle Mariners | Tacoma (AAA) | DL-7 Injured |
| Allan De San Miguel | C | 30.129 | Kansas City Royals | Omaha (AAA) | DL-7 Injured |
| Buddy Baumann | P | 30.183 | New York Mets | Las Vegas (AAA) | DL-7 Injured |
| Lindsey Caughel | P | 27.300 | Seattle Mariners | Tacoma (AAA) | DL-7 Injured |
| Tucker Healy | P | 27.359 | Seattle Mariners | Tacoma (AAA) | Activated from disabled list |
| Jansiel Rivera | CF | 19.285 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Trevor Brown | 2B | 26.207 | - | | Released by Giants |
| Jordan Schafer | CF-RF | 31.278 | - | | Released by Giants |
| Robbie Ross | P | 28.350 | - | | Released by White Sox |
| T.J. House | P | 28.253 | Chicago White Sox | Charlotte (AAA) | Activated from disabled list |
| Jackson Williams | C | 32.026 | Pittsburgh Pirates | Indianapolis (AAA) | Assigned to Indianapolis (AAA) |
| Deck McGuire | P | 28.351 | Toronto Blue Jays | Buffalo (AAA) | Designated for Assignment |
| Preston Guilmet | RP | 30.318 | Toronto Blue Jays | Toronto Blue Jays (MLB) | Claimed off waivers from Cardinals by Blue Jays |
| Chris Bassitt | SP | 29.107 | Oakland Athletics | Oakland Athletics (MLB) | Recalled from Nashville (AAA) |
| Nick Martini | CF | 27.347 | Oakland Athletics | Nashville (AAA) | Assigned to Nashville (AAA) |
| Pat Venditte | RP | 32.344 | Los Angeles Dodgers | Oklahoma City (AAA) | Assigned to Oklahoma City (AAA) |
| Dylan Cozens | OF | 24.009 | Philadelphia Phillies | Philadelphia Phillies (MLB) | DL-10 Left quadriceps strain |
| Tanner Scott | P | 23.322 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) |
| Darren O'Day | RP | 35.230 | Baltimore Orioles | Baltimore Orioles (MLB) | Activated from DL |
| Jake Cave | CF | 25.184 | Minnesota Twins | Minnesota Twins (MLB) | Recalled from Rochester (AAA) |
| Tyler Duffey | RP | 27.164 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Christopher Beck | RP | 27.278 | Chicago White Sox | Chicago White Sox (MLB) | Designated for Assignment |
| Carlos Rodon | SP | 25.181 | Chicago White Sox | Chicago White Sox (MLB) | Activated from DL |
| Rafael Bautista | CF-LF | 25.093 | | | Released by Nationals |
| Adam Eaton | LF | 29.185 | Washington Nationals | Washington Nationals (MLB) | Activated from DL |
| Wander Suero | P | 26.268 | Washington Nationals | Syracuse (AAA) | Assigned to Syracuse (AAA) |
| Ryan Dease | P | 19.055 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Juan Ventura | SS | 19.359 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Starling Joseph | OF | 19.312 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Jake Latz | P | 22.062 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Seth Nordlin | P | 20.278 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Hans Crouse | P | 19.267 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Francisco Ventura | C | 19.202 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Obie Ricumstrict | SS | 19.324 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Kevin Mendoza | C | 22.298 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
| Francisco Villegas | P | 20.282 | Texas Rangers | Spokane (A-) | Assigned to Spokane (A-) |
