| Ian Krol | RP | 23.044 | Detroit Tigers | Detroit Tigers (MLB) | DL-15 Left shoulder inflammation |
| Patrick McCoy | P | 25.323 | Detroit Tigers | Detroit Tigers (MLB) | Contract purchased from minors |
| Luke Putkonen | RP | 28.043 | Detroit Tigers | Detroit Tigers (MLB) | Transferred to 60-day DL |
| Shane Robinson | cf-RF | 29.235 | St. Louis Cardinals | St. Louis Cardinals (MLB) | Recalled from Memphis (AAA) |
| Kolten Wong | 2b | 23.255 | St. Louis Cardinals | St. Louis Cardinals (MLB) | DL-15 Left shoulder soreness |
| Derek Dietrich | 2b | 24.339 | Miami Marlins | Miami Marlins (MLB) | Recalled from New Orleans (AAA) |
| Rafael Furcal | SS | 36.302 | Miami Marlins | Miami Marlins (MLB) | DL-15 Strained left hamstring |
| Danny Valencia | dh | 29.276 | Kansas City Royals | Kansas City Royals (MLB) | Activated from DL |
| Welington Castillo | c | 27.059 | Chicago Cubs | Chicago Cubs (MLB) | Activated from DL |
| Eli Whiteside | C | 34.244 | Chicago Cubs | Chicago Cubs (MLB) | Designated for Assignment |
| Tsuyoshi Wada | P | 33.121 | Chicago Cubs | Chicago Cubs (MLB) | Contract purchased from minors |
| Rob Scahill | RP | 27.127 | Colorado Rockies | Colorado Rockies (MLB) | Recalled from Colorado Springs (AAA) |
| Randy Wolf | P | 37.304 | Baltimore Orioles | Baltimore Orioles (MLB) | Signed to minor league contract |
| Hunter Adkins | P | 23.275 | Oakland Athletics | Beloit (A) | Assigned to Beloit (A) |
| Iolana Akau | C | 18.296 | Oakland Athletics | Arizona Athletics (Rk) | Assigned to Arizona Athletics (Rk) |
| Christian Arroyo | SS | 19.023 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Scott Barlow | P | 21.186 | Los Angeles Dodgers | Great Lakes (A) | Assigned to Great Lakes (A) |
| Cam Bedrosian | P | 22.264 | Los Angeles Angels | Arkansas (AA) | Assigned to Arkansas (AA) |
| Eric Brooks | P | 23.297 | Arizona Diamondbacks | Missoula (Rk) | Assigned to Missoula (Rk) |
| Dusty Brown | C | 32.003 | Oakland Athletics | Arizona Athletics (Rk) | Assigned to Arizona Athletics (Rk) |
| Trevor Cahill | SP-RP | 26.113 | Arizona Diamondbacks | Reno (AAA) | Optioned to Reno (AAA) |
| Drew Carpenter | P | 29.035 | Los Angeles Dodgers | Albuquerque (AAA) | Assigned to Albuquerque (AAA) |
| Lindsey Caughel | P | 23.313 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Activated from disabled list |
| Darrell Ceciliani | CF | 24.000 | New York Mets | Binghamton (AA) | Activated from disabled list |
| Nick Christiani | RP | 26.341 | Cincinnati Reds | Louisville (AAA) | Activated from disabled list |
| Louis Coleman | RP | 28.079 | Kansas City Royals | Omaha (AAA) | Assigned to Omaha (AAA) |
| Adam Conley | P | 24.029 | Miami Marlins | New Orleans (AAA) | Assigned to New Orleans (AAA) |
| Blake Cooper | P | 26.084 | Arizona Diamondbacks | Reno (AAA) | Assigned to Reno (AAA) |
| Gabriel Cornier | C | 22.012 | San Francisco Giants | Augusta (A) | Activated from disabled list |
| Coby Cowgill | P | 23.091 | San Diego Padres | Lake Elsinore (A+) | Assigned to Lake Elsinore (A+) |
| Tyler Cravy | P | 24.344 | Milwaukee Brewers | Nashville (AAA) | Assigned to Nashville (AAA) |
| Ismael Dionicio | 3b | 22.339 | Los Angeles Angels | Burlington (A) | Activated from disabled list |
| Leonardo Fuentes | RF | 21.205 | San Francisco Giants | Salem-Keizer (A-) | Assigned to Salem-Keizer (A-) |
| Randolph Gassaway | 1B | 19.030 | Baltimore Orioles | Delmarva (A) | Assigned to Delmarva (A) |
| Mychal Givens | SS-2B | 24.040 | Baltimore Orioles | Bowie (AA) | Assigned to Bowie (AA) |
| Tayron Guerrero | P | 23.164 | San Diego Padres | Lake Elsinore (A+) | Assigned to Lake Elsinore (A+) |
| James Harris | CF | 20.319 | Tampa Bay Rays | Bowling Green (A) | Assigned to Bowling Green (A) |
| Casey Lawrence | P | 26.238 | Toronto Blue Jays | New Hampshire (AA) | Activated from disabled list |
| Wilton Lopez | RP | 30.339 | Colorado Rockies | Colorado Springs (AAA) | Assigned to Colorado Springs (AAA) |
| Rafael Medina | | 22.242 | St. Louis Cardinals | Peoria (A) | Assigned to Peoria (A) |
| Melvin Mercedes | SS | 22.161 | Oakland Athletics | Beloit (A) | Activated from disabled list |
| Matt Milroy | P | 23.260 | Miami Marlins | Jupiter (A+) | Assigned to Jupiter (A+) |
| Richie Mirowski | P | 25.053 | Washington Nationals | Potomac (A+) | Activated from disabled list |
| Mark Montgomery | P | 23.296 | New York Yankees | Trenton (AA) | Activated from disabled list |
| Edwin Moreno | | 20.238 | San Diego Padres | Lake Elsinore (A+) | Assigned to Lake Elsinore (A+) |
| Reyes Moronta | P | 21.167 | San Francisco Giants | Arizona Giants (Rk) | Assigned to Arizona Giants (Rk) |
| Conor Mullee | P | 26.118 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (Sc) (A) |
| Justin Parr | IF-OF | 23.205 | Philadelphia Phillies | Williamsport (A-) | Assigned to Williamsport (A-) |
| Juan Perez | LF | 27.221 | San Francisco Giants | Fresno (AAA) | Assigned to Fresno (AAA) |
| Anthony Prieto | P | 20.218 | Chicago Cubs | Daytona (A+) | Assigned to Daytona (A+) |
| Robert Ramirez | 3B | 21.338 | Cincinnati Reds | Arizona Reds (Rk) | Assigned to Arizona Reds (Rk) |
| Brian Rauh | P | 22.335 | Washington Nationals | Potomac (A+) | Activated from disabled list |
| David Richardson | P | 23.142 | Baltimore Orioles | Delmarva (A) | Activated from disabled list |
| Sandy Rosario | RP | 28.304 | San Francisco Giants | Arizona Giants (Rk) | Assigned to Arizona Giants (Rk) |
| Angel Sanchez | P | 24.206 | Tampa Bay Rays | Montgomery (AA) | Signed to Minor League Contract |
| Aaron Shipman | LF-CF | 22.147 | Oakland Athletics | Stockton (A+) | Activated from disabled list |
| Forrest Snow | P | 25.174 | Seattle Mariners | Jackson (AA) | Assigned to Jackson (AA) |
| Derek Toadvine | IF | 22.094 | New York Yankees | Tampa (A+) | Assigned to Tampa (A+) |
| Luis Torrens | C | 18.051 | New York Yankees | Charleston (sc) (A) | Assigned to Charleston (Sc) (A) |
| Nick Travieso | P | 20.142 | Cincinnati Reds | Dayton (A) | Assigned to Dayton (A) |
| Nick Vander Tuig | P | 22.196 | San Francisco Giants | Arizona Giants (Rk) | Activated from disabled list |
| Nick Vickerson | 3B-LF | 24.349 | Texas Rangers | Myrtle Beach (A+) | Activated from disabled list |
| Neil Walker | 2b | 28.285 | Pittsburgh Pirates | Bradenton (A+) | Assigned to Bradenton (A+) for rehab |
| Yao-Lin Wang | P | 23.137 | Chicago Cubs | Daytona (A+) | Assigned to Daytona (A+) |
| Ryan Wertenberger | P | 24.151 | Miami Marlins | Greensboro (A) | Assigned to Greensboro (A) |
| Sam Wilson | P | 22.328 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to Arizona Cubs (Rk) |
| Kyle Winkler | P | 24.004 | Arizona Diamondbacks | Mobile (AA) | Assigned to Mobile (AA) |
| Miguel Socolovich | P | 27.333 | New York Mets | Las Vegas (AAA) | DL-7 Injured |
| Tyson Brummett | P | 29.311 | Los Angeles Dodgers | Chattanooga (AA) | Placed on restricted list |
| Fabio Castillo | P | 25.123 | | | Released by Orioles |
| Felix Perez | RF | 29.220 | Cincinnati Reds | Louisville (AAA) | DL-7 Injured |
| Jesus Navarro | C | 26.171 | San Francisco Giants | San Jose (A+) | DL-7 Injured |
| Kai Gronauer | C | 27.206 | New York Mets | Las Vegas (AAA) | DL-7 Injured |
| Anthony Nunez | C | 24.140 | Atlanta Braves | Lynchburg (A+) | DL-7 Injured |
| Josh Easley | P | 23.195 | | | Released by Marlins |
| Mallex Smith | CF | 21.047 | San Diego Padres | Fort Wayne (A) | DL-7 Injured |
| Owen Jones | P | 25.010 | | | Released by Dodgers |
| Edgmer Escalona | RP | 27.259 | Baltimore Orioles | Baltimore Orioles (MLB) | Activated from DL |
| Edgmer Escalona | RP | 27.259 | Baltimore Orioles | Baltimore Orioles (MLB) | Outrighted to minors |
| Alex White | P | 25.297 | Houston Astros | Oklahoma City (AAA) | Activated from temporary inactive list |
| Carlos Fisher | p | 31.120 | Atlanta Braves | Gwinnett (AAA) | Contract purchased from Somerset (Ind) |
| Carlos Arroyo | OF | 20.359 | Texas Rangers | Arizona Rangers (Rk) | Assigned to AZL Rangers (Rk) |
| Elio Castillo | 1B | 20.113 | Texas Rangers | Arizona Rangers (Rk) | Assigned to AZL Rangers (Rk) |
| Adbert Alzolay | P | 19.113 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Carlos Llano | P | 22.115 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Yomar Morel | P | 20.216 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Adonis Paula | 3B | 20.001 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Arnaldo Calero | OF | 20.218 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Bobby Bradley | 1B | 18.024 | Cleveland Indians | Arizona Indians (Rk) | Signed out of draft (Mississippi HS) |
| Bryant Flete | 2B | 21.142 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Calvin Graves | OF | 23.096 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Franklin Pierce) |
| Cameron Varga | P | 19.307 | Tampa Bay Rays | Gulf Coast Rays (Rk) | Signed out of draft (Ohio HS) |
| Carson Sands | P | 19.086 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Cristian Munoz | C | 19.345 | San Diego Padres | Arizona Padres (Rk) | Assigned to AZL Padres (Rk) |
| Dalfis Ortiz | 2B | 22.133 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Enyelber Vivas | C | 21.300 | Los Angeles Angels | Arizona Angels (Rk) | DL-60 Injured |
| Evin Einhardt | P | 22.356 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Brewton Parker) |
| Hector Perez | P | 20.362 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Tyler Wood | P | 22.249 | San Diego Padres | Arizona Padres (Rk) | Signed out of draft (Furman) |
| Yasmanys Fernandez | P | 27.043 | Los Angeles Dodgers | Rancho Cucamonga (A+) | Assigned to Rancho Cucamonga (A+) |
| Ben Brewster | P | 22.221 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Maryland) |
| Bryan Langlois | OF | 22.236 | Washington Nationals | Auburn (A-) | Signed out of draft (Pepperdine) |
| Jason Jester | P | 23.049 | San Diego Padres | Arizona Padres (Rk) | Signed out of draft (Tyler JC) |
| Michael Danner | OF | 22.278 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Tampa) |
| Alec Keller | OF | 22.040 | Washington Nationals | Auburn (A-) | Signed out of draft (Princeton) |
| Austin Davidson | IF | 21.170 | Washington Nationals | Auburn (A-) | Signed out of draft (Pepperdine) |
| Brad Markey | P | 22.111 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Santa Fe CC) |
| Chris Riopedre | IF | 21.067 | Washington Nationals | Auburn (A-) | Signed out of draft (East Tennessee State) |
| Clay Williamson | OF | 21.021 | Washington Nationals | Auburn (A-) | Signed out of draft (Cal State Fullerton) |
| D.K. Carey | OF | 22.221 | Washington Nationals | Auburn (A-) | Signed out of draft (Miami) |
| Jalen Beeks | P | 20.347 | Boston Red Sox | Lowell (A-) | Signed out of draft (Arkansas) |
| James Norwood | P | 20.180 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Saint Louis) |
| Justin McCalvin | P | 22.038 | Tampa Bay Rays | Princeton (Rk) | Signed out of draft (Kennesaw State) |
| Karsten Whitson | P | 22.302 | Boston Red Sox | Lowell (A-) | Signed out of draft (Florida) |
| Tyler Bray | P | 22.263 | St. Louis Cardinals | State College (A-) | Signed out of draft (UL Monroe) |
| Blair Moore | IF | 23.117 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (California Baptist) |
| Brannon Easterling | P | 23.325 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (St. Edwards) |
| Devon Davis | P | 22.307 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Montevallo) |
| Dexter Scooter | IF | 22.273 | Arizona Diamondbacks | Arizona Diamondbacks (Rk) | Signed out of draft (Alabama State) |
| Eddy Alvarez | SS | 24.143 | Chicago White Sox | Arizona White Sox (Rk) | azl whi |
| Elisaul Gomez | P | 22.088 | Washington Nationals | Gulf Coast Nationals (Rk) | DL-60 Injured |
| Eloy Jimenez | OF | 17.207 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Eufran Vargas | C | 19.343 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Gleyber Torres | SS | 17.191 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Ho-Young Son | SS | 19.303 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Jake Jarvis | 2B | 19.119 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Texas HS) |
| Jake Stinnett | P | 22.058 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Maryland) |
| Jeferson Mejia | P | 19.324 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Jesus Castillo | P | 18.300 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Jhon Silva | P | 21.017 | Minnesota Twins | Gulf Coast Twins (Rk) | Assigned to GCL Twins (Rk) |
| Jodd Carter | OF | 17.337 | Cleveland Indians | Arizona Indians (Rk) | Signed out of draft (Hawaii HS) |
| John Costa | P | 21.052 | Washington Nationals | Gulf Coast Nationals (Rk) | DL-60 Injured |
| Jonathan Richards | SS | 19.006 | Miami Marlins | Gulf Coast Marlins (Rk) | Assigned to GCL Marlins (Rk) |
| Jose Lopez | P | 20.294 | Cincinnati Reds | Arizona Reds (Rk) | DL-60 Injured |
| Jose Paulino | P | 19.074 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Josh Goossen-Brown | P | 23.121 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (San Diego) |
| Joxelier Garcia | 3B | 20.053 | Chicago White Sox | Arizona White Sox (Rk) | Assigned to AZL White Sox (Rk) |
| Justin Steele | P | 18.347 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Karl Hoschke | OF | 18.357 | Atlanta Braves | Gulf Coast Braves (Rk) | Assigned to GCL Braves (Rk) |
| Kevin Swick | C | 22.331 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (USC) |
| Louis Silverio | OF | 20.189 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Florida International) |
| Luis Hernandez | P | 19.101 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Luis Martinez | P | 19.144 | Chicago White Sox | Arizona White Sox (Rk) | Assigned to AZL White Sox (Rk) |
| Luke Shearrow | P | 23.132 | Chicago White Sox | Arizona White Sox (Rk) | Signed as undrafted free agent (Lindsey Wilson) |
| Marc Flores | 1B | 22.011 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Hawaii) |
| Michael Gomez | P | 22.249 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Florida International) |
| Michael Massi | IF | 22.003 | St. Louis Cardinals | Gulf Coast Cardinals (Rk) | Signed out of draft (Mercer) |
| Michael Suiter | CF | 22.074 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Kansas) |
| Micker Adolfo | OF | 17.284 | Chicago White Sox | Arizona White Sox (Rk) | Assigned to AZL White Sox (Rk) |
| Mike Hollenbeck | C | 22.018 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Illinois State) |
| Mitch Morales | SS | 21.111 | San Diego Padres | Arizona Padres (Rk) | Signed out of draft (Florida Atlantic) |
| Mitch Watrous | P | 21.173 | San Diego Padres | Arizona Padres (Rk) | Signed out of draft (Utah) |
| Montrell Marshall | 3B | 18.081 | Cincinnati Reds | Arizona Reds (Rk) | Signed out of draft (Georgia HS) |
| Ricardo Marcano | OF | 19.247 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Roberto Cancio | P | 18.319 | Arizona Diamondbacks | Arizona Diamondbacks (Rk) | Signed out of draft (Broward CC) |
| Roney Alcala | 1B | 20.127 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Shamil Ubiera | OF | 21.267 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Spencer Adams | P | 18.070 | Chicago White Sox | Arizona White Sox (Rk) | Signed out of draft (Georgia HS) |
| Starling Ynfante | P | 20.119 | San Diego Padres | Arizona Padres (Rk) | Assigned to AZL Padres (Rk) |
| Turner Lee | P | 22.297 | Toronto Blue Jays | Gulf Coast Blue Jays (Rk) | Assigned to GCL Blue Jays (Rk) |
| Tyler Kuresa | 1B | 21.217 | Minnesota Twins | Elizabethton (Rk) | Signed out of draft (UC Santa Barbara) |
| Tyler Pearson | C | 22.068 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Texas State) |
| Victor Done | P | 18.293 | Chicago White Sox | Arizona White Sox (Rk) | Assigned to AZL White Sox (Rk) |
| Victor Salazar | P | 21.152 | Chicago Cubs | Arizona Cubs (Rk) | Assigned to AZL Cubs (Rk) |
| Zach Hedges | P | 21.244 | Chicago Cubs | Arizona Cubs (Rk) | Signed out of draft (Azusa Pacific) |
