| Chris Herrmann | C | 30.188 | Seattle Mariners | Seattle Mariners (MLB) | DL-10 Strained right oblique |
| David Freitas | C | 29.073 | Seattle Mariners | Seattle Mariners (MLB) | Recalled from Tacoma (AAA) |
| Pat Venditte | RP | 32.334 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Oklahoma City (AAA) |
| Tyler Beede | SP | 25.007 | San Francisco Giants | San Francisco Giants (MLB) | Recalled from Sacramento (AAA) |
| Jeff Samardzija | SP | 33.127 | San Francisco Giants | San Francisco Giants (MLB) | DL-10 Right shoulder tightness |
| Dennis Santana | SS | 22.048 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | Recalled from Tulsa (AA) |
| Kenta Maeda | SP | 30.049 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | DL-10 Right hip strain |
| Byron Buxton | CF | 24.163 | Minnesota Twins | Minnesota Twins (MLB) | DL-10 Left great toe fracture |
| Mitchell Walding | SS | 25.262 | Philadelphia Phillies | Philadelphia Phillies (MLB) | Contract purchased from minors |
| Pedro Florimon | SS | 31.171 | Philadelphia Phillies | Philadelphia Phillies (MLB) | DL-10 Right foot fracture |
| Jerad Eickhoff | SP | 27.332 | Philadelphia Phillies | Lehigh Valley (AAA) | Transferred to 60-day DL |
| Nathan Eovaldi | SP | 28.106 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Activated from DL |
| Jake Faria | P | 24.304 | Tampa Bay Rays | Tampa Bay Rays (MLB) | Transferred to 60-day DL |
| Jaime Schultz | P | 26.345 | Tampa Bay Rays | Durham (AAA) | Assigned to Durham (AAA) |
| Aaron Slegers | P | 25.268 | Minnesota Twins | Minnesota Twins (MLB) | Recalled from Rochester (AAA) |
| Hanley Ramirez | DH | 34.159 | | | Released by Red Sox |
| Zach Britton | CL | 30.160 | Baltimore Orioles | Frederick (A+) | Assigned to Frederick (A+) for rehab |
| Luis Sardinas | SS | 25.014 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) for rehab |
| Derek Law | P | 27.258 | San Francisco Giants | Sacramento (AAA) | Assigned to Sacramento (AAA) |
| Matt Wisler | SP | 25.260 | Atlanta Braves | Gwinnett (AAA) | Assigned to Gwinnett (AAA) |
| Miguel Socolovich | RP | 31.310 | Atlanta Braves | Atlanta Braves (MLB) | Contract purchased from minors |
| Austin Bibens-Dirkx | SP | 33.031 | Texas Rangers | Round Rock (AAA) | Assigned to Round Rock (AAA) |
| Matt Moore | SP | 28.346 | Texas Rangers | Texas Rangers (MLB) | Activated from DL |
| Josh Lucas | P | 27.206 | Oakland Athletics | Oakland Athletics (MLB) | Recalled from Nashville (AAA) |
| Marcus Semien | SS | 27.255 | Oakland Athletics | Oakland Athletics (MLB) | Placed on paternity leave list |
| Donnie Hart | RP | 27.266 | Baltimore Orioles | Baltimore Orioles (MLB) | Recalled from Norfolk (AAA) |
| Danny Valencia | 1B | 33.253 | Baltimore Orioles | Baltimore Orioles (MLB) | Placed on paternity leave list |
| P.J. Conlon | P | 24.200 | New York Mets | Las Vegas (AAA) | Designated for Assignment |
| Juan Lagares | CF | 29.074 | New York Mets | New York Mets (MLB) | Transferred to 60-day DL |
| Phillip Evans | SS | 25.262 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Jacob Rhame | P | 25.075 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Scott Copeland | P | 30.167 | New York Mets | New York Mets (MLB) | Contract purchased from minors |
| Tim Peterson | P | 27.097 | New York Mets | New York Mets (MLB) | Contract purchased from minors |
| Buddy Baumann | RP | 30.173 | New York Mets | New York Mets (MLB) | Recalled from Las Vegas (AAA) |
| Austin Maddox | C | 27.017 | Boston Red Sox | Portland (AA) | Assigned to Portland (AA) for rehab |
| Blake Weiman | P | 22.207 | Pittsburgh Pirates | Bradenton (A+) | Assigned to Bradenton (A+) |
| Justin Jacobs | IF | 22.218 | Texas Rangers | Hickory (A) | DL-7 Injured |
| Joel Cesar Toribio | P | 22.125 | Pittsburgh Pirates | West Virginia (A) | Activated from disabled list |
| Kole Enright | 3B | 20.129 | Texas Rangers | Hickory (A) | Activated from disabled list |
| Jesus Alastre | OF | 21.186 | Philadelphia Phillies | Lakewood (A) | Assigned to Lakewood (A) |
| John Timmins | P | 24.130 | San Francisco Giants | Augusta (A) | Assigned to Augusta (A) |
| Jeff Diehl | 1B-RF | 24.242 | New York Mets | Columbia (A) | Assigned to Columbia (A) |
| Briam Campusano | P | 22.065 | New York Mets | Brooklyn (A-) | Assigned to Brooklyn (A-) |
| Yahir Gurrola | OF | 22.072 | - | | Released by Phillies |
| Aaron Fernandez | P | 23.247 | Detroit Tigers | West Michigan (A) | Assigned to West Michigan (A) |
| Max Herrmann | P | 24.317 | Los Angeles Angels | Burlington (A) | |
| Nick Plummer | OF | 21.303 | St. Louis Cardinals | Peoria (A) | DL-7 Injured |
| Eduardo Diaz | OF | 20.315 | Arizona Diamondbacks | Kane County (A) | DL-7 Injured |
| Juan Hillman | P | 21.015 | Cleveland Indians | Lake County (A) | DL-7 Injured |
| Tyler Buffett | P | 23.008 | Cincinnati Reds | Dayton (A) | DL-7 Injured |
| Jordan Watson | P | 24.258 | Arizona Diamondbacks | Visalia (A+) | Assigned to Visalia (A+) |
| Korey Anderson | P | 23.261 | San Diego Padres | Fort Wayne (A) | Assigned to Fort Wayne (A) |
| Angel Moreno | OF | 21.303 | St. Louis Cardinals | Peoria (A) | Assigned to Peoria (A) |
| Burris Warner | P | 23.227 | Detroit Tigers | Lakeland (A+) | Assigned to Lakeland (A+) |
| Yeison Santana | P | 21.217 | Arizona Diamondbacks | Kane County (A) | Assigned to Kane County (A) |
| Jorge Perez | OF | 20.132 | Arizona Diamondbacks | Kane County (A) | Assigned to Kane County (A) |
| J.D. Salmon-Williams | 2B | 21.070 | Cincinnati Reds | Dayton (A) | Assigned to Dayton (A) |
| Zack Draper | P | 23.224 | Cleveland Indians | Lake County (A) | Assigned to Lake County (A) |
| Will Stillman | P | 24.209 | - | | Released by Padres |
| Ryder Ryan | P | 23.019 | New York Mets | Binghamton (AA) | Assigned to Binghamton (AA) |
| Juan Yepez | 3B | 20.100 | St. Louis Cardinals | Palm Beach (A+) | DL-7 Injured |
| Kevin Canelon | P | 24.134 | Cincinnati Reds | Pensacola (AA) | Assigned to Pensacola (AA) |
| Drew Carlton | P | 22.265 | Detroit Tigers | Erie (AA) | Assigned to Erie (AA) |
| Wood Myers | 2B-SS | 23.231 | St. Louis Cardinals | Palm Beach (A+) | Assigned to Palm Beach (A+) |
| Nick Ciuffo | C | 23.084 | Tampa Bay Rays | Charlotte (A+) | Assigned to Charlotte (A+) |
| Joseph Zanghi | P | 23.180 | New York Mets | St. Lucie (A+) | Assigned to St. Lucie (A+) |
| Spenser Watkins | P | 25.276 | Detroit Tigers | Toledo (AAA) | Assigned to Toledo (AAA) |
| Jeff Singer | P | 24.259 | Philadelphia Phillies | Reading (AA) | Assigned to Reading (AA) |
| Garrett Cleavinger | P | 24.037 | Philadelphia Phillies | Clearwater (A+) | Assigned to Clearwater (A+) |
| Blake Taylor | P | 22.287 | New York Mets | St. Lucie (A+) | Assigned to St. Lucie (A+) |
| Eduardo Vera | P | 23.331 | Pittsburgh Pirates | Altoona (AA) | Assigned to Altoona (AA) |
| Wuilder Rodriguez | P | 25.129 | Milwaukee Brewers | Carolina (A+) | DL-7 Injured |
| Nattino Diplan | P | 24.151 | Milwaukee Brewers | Carolina (A+) | Assigned to Carolina (A+) |
| Ruddy Giron | SS | 21.146 | San Diego Padres | Lake Elsinore (A+) | DL-7 Injured |
| Donovan Casey | OF | 22.097 | Los Angeles Dodgers | Rancho Cucamonga (A+) | DL-7 Injured |
| Kevin Rivera | 2B | 21.352 | San Francisco Giants | San Jose (A+) | DL-7 Injured |
| Chris Mathewson | P | 22.004 | Los Angeles Dodgers | Rancho Cucamonga (A+) | DL-7 Injured |
| Chris Baker | IF | 23.182 | San Diego Padres | Lake Elsinore (A+) | Activated from disabled list |
| Stevie Berman | C | 23.183 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Activated from disabled list |
| C.J. Hinojosa | SS | 23.319 | San Francisco Giants | San Jose (A+) | Reinstated to active roster |
| Kevin Ginkel | P | 24.067 | Arizona Diamondbacks | Jackson (AA) | Assigned to Jackson (AA) |
| Ben Bracewell | P | 27.253 | Oakland Athletics | Nashville (AAA) | Assigned to Nashville (AAA) |
| Jacob Nix | P | 22.142 | San Diego Padres | San Antonio (AA) | Activated from disabled list |
| Eric Filia | OF | 25.328 | Seattle Mariners | Arkansas (AA) | Reinstated to active roster |
| Joseph Camacho | P | 23.341 | Oakland Athletics | Midland (AA) | Assigned to Midland (AA) |
| Seth Simmons | P | 29.350 | San Diego Padres | El Paso (AAA) | Assigned to El Paso (AAA) |
| Tyler Ladendorf | 3B-2B | 30.084 | Arizona Diamondbacks | Reno (AAA) | Traded from Blue Jays to Diamondbacks for cash |
| Seby Zavala | C | 24.275 | Chicago White Sox | Birmingham (AA) | Activated from disabled list |
| Jason Morozowski | P | 23.354 | Arizona Diamondbacks | Jackson (AA) | DL-7 Injured |
| Casey Schroeder | C | 24.322 | Chicago White Sox | Birmingham (AA) | DL-7 Injured |
| Brian O'Grady | OF | 26.013 | Cincinnati Reds | Pensacola (AA) | Placed on temporarily inactive list |
| Omar Bencomo | P | 29.109 | Minnesota Twins | Rochester (AAA) | Assigned to Rochester (AAA) |
| Raymel Flores | SS | 23.250 | Arizona Diamondbacks | Jackson (AA) | Assigned to Jackson (AA) |
| Caleb Thielbar | P | 31.119 | Detroit Tigers | Toledo (AAA) | Assigned to Toledo (AAA) |
| Elniery Garcia | P | 23.157 | Philadelphia Phillies | Reading (AA) | DL-7 Injured |
| Tony Renda | 2B | 27.126 | Boston Red Sox | Portland (AA) | DL-7 Injured |
| Deiner Lopez | 2B-SS | 24.000 | Boston Red Sox | Portland (AA) | Reinstated to active roster |
| Tom Windle | P | 26.081 | Philadelphia Phillies | Lehigh Valley (AAA) | Assigned to Lehigh Valley (AAA) |
| Brandon Waddell | P | 23.361 | Pittsburgh Pirates | Indianapolis (AAA) | Assigned to Indianapolis (AAA) |
| Eric Hanhold | P | 24.210 | New York Mets | Las Vegas (AAA) | Assigned to Las Vegas (AAA) |
| Steve Wilkerson | SS | 26.140 | Baltimore Orioles | Norfolk (AAA) | Assigned to Norfolk (AAA) |
| Eury Perez | OF | 28.000 | San Francisco Giants | Sacramento (AAA) | Activated from disabled list |
| Jonathan Aro | P | 27.232 | San Diego Padres | El Paso (AAA) | DL-7 Injured |
| Trevor Brown | 2B | 26.197 | San Francisco Giants | Sacramento (AAA) | Activated from disabled list |
| Cameron Perkins | OF | 27.245 | Seattle Mariners | Tacoma (AAA) | DL-7 Injured |
| Zach Vincej | SS | 27.029 | Seattle Mariners | Tacoma (AAA) | |
| Stephen McGee | C | 27.112 | San Diego Padres | El Paso (AAA) | DL-7 Injured |
| Guillermo Moscoso | P | 34.198 | Los Angeles Dodgers | Oklahoma City (AAA) | Reinstated to active roster |
| Manny Pazos | C | 23.127 | Seattle Mariners | Tacoma (AAA) | Assigned to Tacoma (AAA) |
| Cesar Izturis | 2B | 18.201 | Seattle Mariners | Arizona Mariners (Rk) | Assigned to Arizona Mariners (Rk) |
| Danny Espinosa | 2B | 31.035 | - | | Released by Dodgers |
| Richie Shaffer | 3B | 27.076 | Cleveland Indians | Columbus (AAA) | Activated from disabled list |
| Mark Montgomery | P | 27.273 | Detroit Tigers | Toledo (AAA) | DL-7 Injured |
| Jerrick Suiter | P | 25.087 | Pittsburgh Pirates | West Virginia (A-) | Assigned to West Virginia (A-) |
| Jose Mayorga | C | 25.283 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) |
| Randal Grichuk | RF | 26.291 | Toronto Blue Jays | Buffalo (AAA) | Assigned to Buffalo (AAA) for rehab |
| Carl Edwards | RP | 26.270 | Chicago Cubs | Chicago Cubs (MLB) | DL-10 Right shoulder inflammation |
| Cory Mazzoni | P | 28.223 | Chicago Cubs | Chicago Cubs (MLB) | Recalled from Iowa (AAA) |
| Blaine Boyer | RP | 36.323 | Kansas City Royals | Kansas City Royals (MLB) | DL-10 Right lower back strain |
| Trevor Oaks | P | 25.065 | Kansas City Royals | Kansas City Royals (MLB) | Recalled from Omaha (AAA) |
| Gerson Moreno | P | 22.263 | | | Released by Tigers |
| Ryan Carpenter | SP | 27.281 | Detroit Tigers | Detroit Tigers (MLB) | Recalled from Toledo (AAA) |
| John Barbato | RP | 25.323 | Detroit Tigers | Detroit Tigers (MLB) | Recalled from Toledo (AAA) |
| Lonnie Chisenhall | RF | 29.238 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) for rehab |
| Bradley Zimmer | CF | 25.184 | Cleveland Indians | Columbus (AAA) | Assigned to Columbus (AAA) for rehab |
| Alen Hanson | 2B | 25.220 | San Francisco Giants | San Jose (A+) | Assigned to San Jose (A+) for rehab |
| Joe Panik | 2B | 27.212 | San Francisco Giants | San Jose (A+) | Assigned to San Jose (A+) for rehab |
| Daniel Stumpf | P | 27.146 | Detroit Tigers | Detroit Tigers (MLB) | DL-10 Ulnar nerve irritation |
| Francisco Liriano | SP | 34.217 | Detroit Tigers | Detroit Tigers (MLB) | DL-10 Right hamstring strain |
| Raisel Iglesias | RP | 28.146 | Cincinnati Reds | Cincinnati Reds (MLB) | Activated from DL |
| Jesus Reyes | p | 25.098 | Cincinnati Reds | Pensacola (AA) | Assigned to Pensacola (AA) |
| Liam Hendriks | RP | 29.109 | Oakland Athletics | Nashville (AAA) | Assigned to Nashville (AAA) for rehab |
| Tyler Saladino | 2B | 28.314 | Milwaukee Brewers | Milwaukee Brewers (MLB) | DL-10 Sprained left ankle |
| Orlando Arcia | SS | 23.299 | Milwaukee Brewers | Milwaukee Brewers (MLB) | Recalled from Colorado Springs (AAA) |
| Mike Soroka | P | 20.299 | Atlanta Braves | Rome (A) | Assigned to Rome (A) for rehab |
| Mike Mayers | RP | 26.176 | St. Louis Cardinals | Memphis (AAA) | Assigned to Memphis (AAA) |
| Dominic Leone | RP | 26.217 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Transferred to 60-day DL |
| Alex Reyes | SP | 23.274 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Activated from DL |
| Chase Utley | 2B | 39.164 | Los Angeles Dodgers | Los Angeles Dodgers (MLB) | DL-10 Sprained left thumb |
| Madison Bumgarner | SP | 28.302 | San Francisco Giants | San Jose (A+) | Assigned to San Jose (A+) for rehab |
| Will Toffey | 3B | 23.150 | Oakland Athletics | Stockton (A+) | Activated from disabled list |
