Guest of the League
MLB Transactions
Fri May 16 2025
| NYM | Jose Castillo | The Arizona Diamondbacks traded LHP José Castillo to the New York Mets. |
| NYM | Kevin Herget | The New York Mets designated RHP Kevin Herget for assignment. |
| ARI | Joe Mantiply | The Arizona Diamondbacks optioned LHP Joe Mantiply to the minors. |
Thu May 15 2025
| COL | Anthony Molina | The Colorado Rockies optioned RHP Anthony Molina to the minors. |
| CWS | Miguel Castro | The Houston Astros traded RHP Miguel Castro to the Chicago White Sox. |
| TEX | Caleb Boushley | The Texas Rangers optioned RHP Caleb Boushley to the minors. |
| TEX | Cole Winn | The Texas Rangers recalled RHP Cole Winn from the minors. |
| ATL | Bryce Elder | The Atlanta Braves optioned RHP Bryce Elder to the minors. |
| CWS | Vinny Capra | The Chicago White Sox claimed INF Vinny Capra to the Milwaukee Brewers. |
| LAD | Justin Wrobleski | The Los Angeles Dodgers recalled LHP Justin Wrobleski from the minors. |
| LAD | J.P. Feyereisen | The Los Angeles Dodgers optioned RHP J.P. Feyereisen to the minors. |
| TB | Travis Jankowski | The Tampa Bay Rays placed OF Travis Jankowski on the 10-day injured list. |
| TB | Josh Lowe | The Tampa Bay Rays activated OF Josh Lowe from the 10-day injured list. |
| STL | Matt Svanson | The St. Louis Cardinals returned RHP Matt Svanson to the minors. |
| MIN | Simeon Woods Richardson | The Minnesota Twins optioned RHP Simeon Woods Richardson to the minors. |
| MIN | Kody Funderburk | The Minnesota Twins returned LHP Kody Funderburk to the minors. |
| PHI | Daniel Robert | The Philadelphia Phillies returned 27th man RHP Daniel Robert to the minors. |
Wed May 14 2025
| BAL | Chayce McDermott | The Baltimore Orioles returned 27th man RHP Chayce McDermott to the minors. |
| DET | Gage Workman | The Chicago White Sox returned Rule 5 draft pick INF Gage Workman to the Detroit Tigers. |
| MIL | Eddie Rosario | The Milwaukee Brewers signed OF Eddie Rosario to a minor league contract. |
| MIA | Anthony Veneziano | The Miami Marlins optioned LHP Anthony Veneziano to the minors. |
| MIA | Ryan Weathers | The Miami Marlins activated LHP Ryan Weathers from the 15-day injured list. |
| BOS | Tanner Houck | The Boston Red Sox placed RHP Tanner Houck on the 15-day injured list, retroactive to May 13. |
| BOS | Cooper Criswell | The Boston Red Sox recalled RHP Cooper Criswell from the minors. |
| DET | Akil Baddoo | The Detroit Tigers selected the contract of OF Akil Baddoo from the minors. |
| HOU | Colton Gordon | The Houston Astros recalled LHP Colton Gordon from the minors. |
| DET | Jace Jung | The Detroit Tigers optioned INF Jace Jung to the minors. |
| LAD | Austin Barnes | The Los Angeles Dodgers designated C Austin Barnes for assignment. |
| LAD | Dalton Rushing | The Los Angeles Dodgers selected the contract of C Dalton Rushing from the minors. |
| HOU | Tayler Scott | The Houston Astros designated RHP Tayler Scott for assignment. |
| PIT | Michael Helman | The Pittsburgh Pirates claimed OF Michael Helman to the St. Louis Cardinals. |
| PIT | Enmanuel Valdez | The Pittsburgh Pirates transferred INF Enmanuel Valdez from the 10-day injured list to the 60-day injured list. |
| MIL | Tobias Myers | The Milwaukee Brewers recalled RHP Tobias Myers from the minors. |
| SEA | Bryce Miller | The Seattle Mariners placed RHP Bryce Miller on the 15-day injured list with a right elbow inflammation. |
| SEA | Jhonathan Diaz | The Seattle Mariners recalled LHP Jhonathan Díaz from the minors. |
| MIL | Jose Quintana | The Milwaukee Brewers placed LHP Jose Quintana on the 15-day injured list. |
| STL | Matt Svanson | The St. Louis Cardinals appointed RHP Matt Svanson from the minors. He will serve as the teams' 27th player in its doubleheader against the Phillies. |
| MIL | Bryan Hudson | The Milwaukee Brewers optioned LHP Bryan Hudson to the minors. |
| BAL | Chayce McDermott | The Baltimore Orioles appointed RHP Chayce McDermott from the minors. He will serve as the teams' 27th player in its double header against the Twins. |
| MIL | Logan Henderson | The Milwaukee Brewers recalled RHP Logan Henderson from the minors. |
| PHI | Daniel Robert | The Philadelphia Phillies appointed RHP Daniel Robert from the minors. He will serve as the teams' 27th player in its doubleheader against the Cardinals. |
| BAL | Ramon Urias | The Baltimore Orioles activated INF Ramón Urías from the 10-day injured list. |
| BAL | Dylan Carlson | The Baltimore Orioles optioned OF Dylan Carlson to the minors. |
| LAD | J.P. Feyereisen | The Los Angeles Dodgers recalled RHP J.P. Feyereisen from the minors. |
Tue May 13 2025
| LAD | Roki Sasaki | The Los Angeles Dodgers placed RHP Roki Sasaki on the 15-day injured list. |
| NYY | Anthony DeSclafani | The New York Yankees signed RHP Anthony DeSclafani to a minor league contract. |
| CHC | Ian Happ | The Chicago Cubs placed OF Ian Happ on the 10-day injured list. |
| CHC | Moises Ballesteros | The Chicago Cubs selected the contract of C Moises Ballesterous from the minors. |
| CHC | Tyson Miller | The Chicago Cubs placed RHP Tyson Miller on the 60-day injured list. |
| CLE | Ben Lively | The Cleveland Guardians placed RHP Ben Lively on the 15-day injured list. |
| LV | Jason Alexander | The Athletics recalled RHP Jason Alexander from the minors. |
| TEX | Kyle Higashioka | The Texas Rangers activated C Kyle Higashioka from the 10-day injured list. |
| MIN | Kody Funderburk | The Minnesota Twins recalled LHP Kody Funderburk from the minors. He will serve as the team's 27th man for their doubleheader against Baltimore. |
| CLE | Zak Kent | The Cleveland Guardians recalled RHP Zak Kent from the minors. |
| LV | Elvis Alvarado | The Athletics optioned RHP Elvis Alvarado to the minors. |
| LV | Michel Otanez | The Athletics activated RHP Michel Otañez from the 15-day injured list. |
| LV | T.J. McFarland | The Athletics placed LHP T.J. McFarland on the 15-day injured list. |
| TEX | Corey Seager | The Texas Rangers placed INF Corey Seager on the 10-day injured list. |
| DET | Keider Montero | The Detroit Tigers recalled RHP Keider Montero from the minors. |
| TB | Coco Montes | The Tampa Bay Rays recalled INF Coco Montes from the minors. |
| DET | Chase Lee | The Detroit Tigers optioned RHP Chase Lee to the minors. |
| TB | Yandy Diaz | The Tampa Bay Rays placed INF Yandy Díaz on the restricted list. |
| KC | Rich Hill | The Kansas City Royals signed LHP Rich Hill to a minor league contract. |
| NYY | DJ LeMahieu | The New York Yankees activated INF DJ LeMahieu from the 10-day injured list. |
| WSH | Trey Lipscomb | The Washington Nationals recalled INF Trey Lipscomb from the minors. |
| WSH | Luis Garcia Jr. | The Washington Nationals placed INF Luis García on the Paternity Leave list. |
| NYY | Oswaldo Cabrera | The New York Yankees placed INF Oswaldo Cabrera on the 10-day injured list. |
| PIT | Tommy Pham | The Pittsburg Pirates reinstated OF Tommy Pham from suspension. |
| KC | Noah Murdock | The Athletics returned RHP Noah Murdock to the Kansas City Royals. |
| LAD | Steward Berroa | The Los Angeles Dodgers optioned OF Steward Berroa to the minors. |
| CWS | Nick Maton | The Chicago White Sox outrighted OF Nick Maton to the minors. |
Mon May 12 2025
| PIT | Liover Peguero | The Pittsburgh Pirates optioned INF Liover Peguero to the minors. |
| PIT | Isiah Kiner-Falefa | The Pittsburgh Pirates activated INF Isiah Kiner-Falefa from the 10-day injured list. |
| ARI | Kendall Graveman | The Arizona Diamondbacks activated RHP Kendall Graveman from the 15-day injured list. |
| TEX | Jake Burger | The Texas Rangers recalled INF Jake Burger from the minors. |
| TOR | Dillon Tate | The Toronto Blue Jays outrighted RHP Dillon Tate to the minors. |
| CHC | Caleb Thielbar | The Chicago Cubs activated LHP Caleb from the paternity list. |
| ARI | Jose Castillo | The Arizona Diamondbacks designated LHP José Castillo for assignment. |
| TEX | Blaine Crim | The Texas Rangers optioned INF Blaine Crim to the minors. |
| PIT | Tommy Pham | The MLB suspended the Pittsburgh Pirates OF Tommy Pham for one game. |
| ARI | Jordan Lawlar | The Arizona Diamondbacks recalled INF Jordan Lawlar from the minors. |
| LAD | Steward Berroa | The Toronto Blue Jays traded OF Steward Berroa to the Los Angeles Dodgers. |
| MIA | Dane Myers | The Miami Marlins placed OF Dane Myers on the 10-day injured list. |
| ARI | Garrett Hampson | The Arizona Diamondbacks designated OF Garrett Hampson for assignment. |
| CHC | Gavin Hollowell | The Chicago Cubs optioned RHP Gavin Hollowell to the minors. |
| MIA | Derek Hill | The Miami Marlins activated OF Derek Hill from the 10-day injured list. |
| CLE | Brayan Rocchio | The Cleveland Guardians optioned INF Brayan Rocchio to the minors. |
| CLE | Will Brennan | The Cleveland Guardians recalled OF Will Brennan from the minors. |
| CWS | Gage Workman | The Chicago White Sox designated INF Gage Workman for assignment. |
| CWS | Gage Workman | The Chicago White Sox activated INF Gage Workman from the 10-day injured list. |
| WSH | Cade Cavalli | The Washington Nationals reinstated RHP Cade Cavalli from the 15-day injured list and optioned him to the minors. |
Sun May 11 2025
| ATL | Eddie Rosario | OF Eddie Rosario elected free agency. |
| BAL | Colin Selby | The Baltimore Orioles optioned RHP Colin Selby to the minors. |
| BAL | Zach Eflin | The Baltimore Orioles activated RHP Zach Eflin from the 15-day injured list. |
| BAL | Trevor Rogers | The Baltimore Orioles activated LHP Trevor Rogers from the 15-day injured list and optioned him to the minors. |
| COL | Anthony Molina | The Colorado Rockies recalled RHP Anthony Molina from the minors. |
| COL | Kris Bryant | The Colorado Rockies transferred OF Kris Bryant from the 10-day injured list to the 60-day injured list with lumbar degenerative disk disease. |
| COL | Juan Mejia | The Colorado Rockies optioned RHP Juan Mejia to the minors. |
| HOU | Logan VanWey | The Houston Astros optioned RHP Logan VanWey to the minors. |
| COL | Ryan Rolison | The Colorado Rockies selected the contract of LHP Ryan Rolison from the minors. |
| HOU | Shawn Dubin | The Houston Astros activated RHP Shawn Dubin from the 15-day injured list. |
| COL | Bradley Blalock | The Colorado Rockies optioned RHP Bradley Blalock to the minors. |
| CWS | Yoendrys Gomez | The Chicago White Sox recalled RHP Yoendrys Gómez from the minors. |
| MIL | Elvis Peguero | The Milwaukee Brewers recalled RHP Elvis Peguero from the minors. |
| CWS | Caleb Freeman | The Chicago White Sox optioned RHP Caleb Freeman to the minors. |
| LAD | Lou Trivino | The Los Angeles Dodgers signed RHP Lou Trivino to a minor league contract. |
| MIL | Tobias Myers | The Milwaukee Brewers optioned RHP Tobias Myers to the minors. |
| TEX | Cory Abbott | The Texas Rangers signed RHP Cory Abbott to a minor league contract. |
| MIL | Bobby Dalbec | The Milwaukee Brewers signed INF Bobby Dalbec to a minor league contract. |
Sat May 10 2025
| CHC | Cade Horton | The Chicago Cubs selected the contract of RHP Cade Horton from the minors. |
| CHC | Tom Cosgrove | The Chicago Cubs optioned LHP Tom Cosgrove to the minors. |
| DET | Casey Mize | The Detroit Tigers placed RHP Casey Mize on the 15-day injured list. |
| DET | Chase Lee | The Detroit Tigers recalled RHP Chase Lee from the minors. |
| BAL | Matt Bowman | The Baltimore Orioles outrighted RHP Matt Bowman to the minors. |
| CWS | Tim Elko | The Chicago White Sox selected the contract of INF Tim Elko from the minors. |
| ARI | Joe Mantiply | The Arizona Diamondbacks recalled LHP Joe Mantiply from the minors. |
| BOS | Nick Sogard | The Boston Red Sox recalled INF Nick Sogard from the minors. |
| CHC | Eli Morgan | The Chicago Cubs transferred RHP Eli Morgan to the 60-day injured list with a right elbow impingement. |
| CWS | Nick Maton | The Chicago White Sox designated OF Nick Maton for assignment. |
| ARI | Cristian Mena | The Arizona Diamondbacks optioned RHP Cristian Mena to the minors. |
| BOS | Romy Gonzalez | The Boston Red Sox placed INF Romy González on the 10-day injured list. |
| CWS | Yoendrys Gomez | The Chicago White Sox claimed RHP Yoendrys Gómez from the Los Angeles Dodgers. |
| CIN | Jake Fraley | The Cincinnati Reds placed OF Jake Fraley on the 10-day injured list. |
| CIN | Connor Joe | The Cincinnati Reds activated INF Connor Joe from the minors. |
| CWS | Greg Jones | The Chicago White Sox released OF Greg Jones. |
| WSH | Zach Brzykcy | The Washington Nationals recalled RHP Zach Brzykcy from the minors. |
| WSH | Lucas Sims | The Washington Nationals released RHP Lucas Sims. |
Fri May 09 2025
| CIN | Connor Joe | The San Diego Padres traded INF Connor Joe to the Cincinnati Reds. |
| CIN | Tyler Callihan | The Cincinnati Reds placed INF Tyler Callihan on the 60-day injured list. |
| CHC | Caleb Thielbar | The Chicago Cubs placed LHP Caleb Thielbar on the Paternity Leave list. |
| CHC | Tom Cosgrove | The Chicago Cubs recalled LHP Tom Cosgrove from the minors. |
| TOR | Andres Gimenez | The Toronto Blue Jays placed INF Andrés Giménez on the 10-day injured list. |
| TOR | Dillon Tate | The Toronto Blue Jays designated RHP Dillon Tate for assignment. |
| TOR | Michael Stefanic | The Toronto Blue Jays selected the contract of INF Michael Stefanic from the minors. |
| BAL | Tyler O'Neill | The Baltimore Orioles activated OF Tyler O'Neill from the 10-day injured list. |
| LV | Noah Murdock | The Athletics designated RHP Noah Murdock for assignment. |
| LAA | Ryan Johnson | The Los Angeles Angels optioned RHP Ryan Johnson to the minors. |
| PIT | Ji Hwan Bae | The Pittsburgh Pirates recalled OF Ji Hwan Bae from the minors. |
| LAA | Ben Joyce | The Los Angeles Angels placed RHP Ben Joyce on the 60-day injured list. |
| LAA | Matt Lugo | The Los Angeles Angels recalled OF Matthew Lugo from the minors. |
| PIT | Enmanuel Valdez | The Pittsburgh Pirates placed INF Enmanuel Valdez on the 10-day injured list. |
| LV | Elvis Alvarado | The Athletics recalled RHP Elvis Alvarado from the minors. |
| LAA | Shaun Anderson | The Los Angeles Angels selected the contract of RHP Shaun Anderson from the minors. |
| BAL | Coby Mayo | The Baltimore Orioles optioned INF Coby Mayo to the minors. |
| LAA | Gustavo Campero | The Los Angeles Angels placed OF Gustavo Campero on the 10-day injured list. |
| CIN | Jacob Hurtubise | The Cincinnati Reds optioned OF Jacob Hurtubise to the minors. |
| DET | Brewer Hicklen | The Detroit Tigers optioned OF Brewer Hicklen to the minors. |
| CIN | Blake Dunn | The Cincinnati Reds optioned OF Blake Dunn to the minors. |
| HOU | Logan VanWey | The Houston Astros recalled RHP Logan VanWey from the minors. |
| CIN | Will Benson | The Cincinnati Reds recalled OF Will Benson from the minors. |
| LAA | Buck Farmer | The Los Angeles Angels signed RHP Buck Farmer to a minor league contract. |
| SF | Lou Trivino | The San Francisco Giants RHP Lou Trivino declared free agency. |
| CIN | Hunter Greene | The Cincinnati Reds transferred Greene from Day to day to 15-day injured list due a right groin strain. |
| DET | John Brebbia | The Detroit Tigers activated RHP John Brebbia from the 15-day injured list. |
| CIN | Chase Petty | The Cincinnati Reds recalled RHP Chase Petty from the minors. |
| HOU | Hayden Wesneski | The Houston Astros placed RHP Hayden Wesneski on the 15-day injured list. |
| CIN | Austin Hays | The Cincinnati Reds activated OF Austin Hays from the 10-day injured list. |
| MIL | Vinny Capra | The Milwaukee Brewers designated INF Vinny Capra for assignment. |
| MIL | Andruw Monasterio | The Milwaukee Brewers recalled INF Andruw Monasterio from the minors. |
| TEX | Dustin Harris | The Texas Rangers optioned OF Dustin Harris to the minors. |
| TEX | Sam Haggerty | The Texas Rangers selected the contract of OF Sam Haggerty from the minors. |
| MIL | Bryan Hudson | The Milwaukee Brewers recalled LHP Bryan Hudson from the minors. |
| STL | Ivan Herrera | The St. Louis Cardinals activated C Iván Herrera from the 10-day injured list. |
| SD | Jake Cronenworth | The San Diego Padres activated INF Jake Cronenworth from the 10-day injured list. |
| TB | Connor Seabold | The Tampa Bay Rays selected the contract of RHP Connor Seabold from the minors. |
| TB | Mason Englert | The Tampa Bay Rays optioned RHP Mason Englert to the minors. |
| SEA | Troy Taylor | The Seattle Mariners recalled RHP Troy Taylor from the minors. |
| TB | Ha-Seong Kim | The Tampa Bay Rays placed INF Ha-Seong Kim from the 10-day injured list to the 60-day injured list. |
| ATL | Luke Williams | The Atlanta Braves recalled OF Luke Williams from the minors. |
| ATL | Eddie Rosario | The Atlanta Braves designated OF Eddie Rosario for assignment. |
| DET | Keider Montero | The Detroit Tigers returned RHP Keider Montero to the minors. |
| SD | Oscar Gonzalez | The San Diego Padres optioned OF Oscar González to the minors. |
| KC | Trevor Richards | The Kansas City Royals signed RHP Trevor Richards to a minor league contract. |
| CHC | Trevor Richards | The Chicago Cubs released RHP Trevor Richards. |
| COL | Tanner Gordon | The Colorado Rockies sent RHP Tanner Gordon to the minors. |
Thu May 08 2025
| DET | Brewer Hicklen | The Detroit Tigers recalled OF Brewer Hicklen from the minors. |
| DET | Chase Lee | The Detroit Tigers optioned RHP Chase Lee to the minors. |
| NYY | Carlos Carrasco | The New York Yankees outrighted RHP Carlos Carrasco to the minors. |
| DET | Keider Montero | The Detroit Tigers appointed RHP Keider Montero from the minors. He will serve as the teams' 27th player in its doubleheader against the Rockies. |
| COL | Tanner Gordon | The Colorado Rockies appointed RHP Tanner Gordon from the minors. He will serve as the team's 27th player in its doubleheader against the Tigers. |
| MIL | Elvin Rodriguez | The Milwaukee Brewers optioned RHP Elvin Rodríguez to the minors. |
| SEA | Casey Lawrence | The Seattle Mariners signed RHP Casey Lawrence to a minor league contract. |
| BAL | Matt Bowman | The Baltimore Orioles designated RHP Matt Bowman for assignment. |
| TEX | Ezequiel Duran | The Texas Rangers recalled INF Ezequiel Duran from the minors. |
| BAL | Colin Selby | The Baltimore Orioles recalled RHP Colin Selby from the minors. |
| STL | Luken Baker | The St. Louis Cardinals optioned INF Luken Baker to the minors. |
| BAL | Walter Pennington | The Baltimore Orioles designated LHP Walter Pennington for assignment. |
Wed May 07 2025
| DET | Manuel Margot | The Detroit Tigers activated OF Manuel Margot from the 10-day injured list. |
| DET | Manuel Margot | The Detroit Tigers outrighted OF Manuel Margot to the minors. |
| DET | Kenta Maeda | The Detroit Tigers released RHP Kenta Maeda. |
| TOR | Braydon Fisher | The Toronto Blue Jays recalled RHP Braydon Fisher from the minors. |
| TOR | Steward Berroa | The Toronto Blue Jays designated OF Steward Berroa for assignment. |
| TOR | Dillon Tate | The Toronto Blue Jays optioned RHP Dillon Tate to the minors. |
| TOR | Alan Roden | The Toronto Blue Jays optioned OF Alan Roden to the minors. |
| TEX | Kevin Pillar | The Texas Rangers placed OF Kevin Pillar on the 10-day injured list. |
| TOR | Jonatan Clase | The Toronto Blue Jays recalled OF Jonatan Clase from the minors. |
| LAD | Evan Phillips | The Los Angeles Dodgers placed RHP Evan Phillips on the 15-day injured list. |
| CWS | Andrew Benintendi | The Chicago White Sox placed OF Andrew Benintendi on the 10-day injured list. |
| CWS | Nick Maton | The Chicago White Sox selected the contract of OF Nick Maton from the minors. |
| LAD | Matt Sauer | The Los Angeles Dodgers recalled RHP Matt Sauer from the minors. |
| SD | Sean Reynolds | The San Diego Padres activated RHP Sean Reynolds from the 15-day injured list. |
| SD | Ryan Bergert | The San Diego Padres optioned RHP Ryan Bergert to the minors. |
| LAA | Touki Toussaint | The Los Angeles Angels outrighted RHP Touki Toussaint to the minors. |
| NYM | Colin Poche | The New York Mets signed LHP Colin Poche to a minor league contract. |
| WSH | Colin Poche | The Washington Nationals released LHP Colin Poche. |
| CIN | Noelvi Marte | The Cincinnati Reds placed INF Noelvi Marte on the 10-day injured list. |
| CIN | Rece Hinds | The Cincinnati Reds recalled OF Rece Hinds from the minors. |
| MIA | Cade Gibson | The Miami Marlins recalled LHP Cade Gibson from the minors. |
| LAD | J.P. Feyereisen | The Los Angeles Dodgers optioned RHP J.P. Feyereisen to the minors. |
| SEA | Rhylan Thomas | The Seattle Mariners optioned OF Rhylan Thomas to the minors. |
| MIA | George Soriano | The Miami Marlins optioned RHP George Soriano to the minors. |
| LAD | Landon Knack | The Los Angeles Dodgers recalled RHP Landon Knack from the minors. |
| SEA | Leody Taveras | The Seattle Mariners recalled OF Leody Taveras from the minors. |
| KC | Stephen Nogosek | The Kansas City Royals signed RHP Stephen Nogosek to a minor league contract. |
| WSH | Michael Soroka | The Washington Nationals activated RHP Michael Soroka from the 15-day injured list. |
| WSH | Eduardo Salazar | The Washington Nationals optioned RHP Eduardo Salazar to the minors. |
Tue May 06 2025
| SEA | Trent Thornton | The Seattle Mariners placed RHP Trent Thornton on the 15-day injured list. |
| LAA | Hunter Strickland | The Los Angeles Angels signed RHP Hunter Strickland to a minor league contract. |
| CLE | Zak Kent | The Cleveland Guardians returned 27th man RHP Zak Kent to the minors. |
| WSH | Zach Brzykcy | The Washington Nationals returned 27th man RHP Zach Brzykcy to the minors. |
| ARI | Michael Perez | The Arizona Diamondbacks signed C Michael Pérez to a minor league contract. |
| LAA | Andrew Vasquez | The Los Angeles Angels signed LHP Andrew Vasquez to a minor league contract. |
| SD | Luis Campusano | The San Diego Padres optioned C Luis Campusano to the minors. |
| SD | Jackson Merrill | The San Diego Padres activated OF Jackson Merrill from the 10-day injured list. |
| CWS | Penn Murfee | The Chicago White Sox sent RHP Penn Murfee outright to the minors. |
| CWS | Bobby Dalbec | Chicago White Sox INF Bobby Dalbec declared free agency. |
| LAA | Connor Brogdon | The Los Angeles Angels selected the contract of RHP Connor Brogdon from the minors. |
| LAA | Michael Darrell-Hicks | The Los Angeles Angels optioned RHP Michael Darrell-Hicks to the minors. |
| LAA | Hector Neris | The Los Angeles Angels selected the contract of RHP Héctor Neris from the minors. |
| ARI | Cristian Mena | The Arizona Diamondbacks recalled RHP Cristian Mena from the minors. |
| ARI | Tommy Henry | The Arizona Diamondbacks optioned LHP Tommy Henry to the minors. |
| LAA | Niko Kavadas | The Los Angeles Angels optioned INF Niko Kavadas to the minors. |
| LAA | Touki Toussaint | The Los Angeles Angels designated RHP Touki Toussaint for assignment. |
| LAA | Yoan Moncada | The Los Angeles Angels activated INF Yoán Moncada from the 10-day injured list. |
| WSH | Parker Dunshee | The Washington Nationals signed RHP Parker Dunshee to a minor league contract. |
| LAD | Teoscar Hernandez | The Los Angeles Dodgers placed OF Teoscar Hernández on the 10-day injured list. |
| LAD | James Outman | The Los Angeles Dodgers recalled OF James Outman from the minors. |
| TEX | Leody Taveras | The Texas Rangers waived OF Leody Taveras. |
| SEA | Leody Taveras | The Seattle Mariners claimed OF Leody Taveras off waivers from the Texas Rangers. |
| SEA | Leody Taveras | The Seattle Mariners optioned OF Leody Taveras to the minors. |
| TEX | Evan Carter | The Texas Rangers recalled OF Evan Carter from the minors. |
| TEX | Hunter Strickland | The Texas Rangers released RHP Hunter Strickland. |
| SEA | Dylan Moore | The Seattle Mariners activated INF Dylan Moore from the 10-day injured list. |
| NYY | Carlos Carrasco | The New York Yankees designated RHP Carlos Carrasco for assignment. |
| CIN | Tyler Callihan | The Cincinnati Reds placed INF Tyler Callihan on the 10-day injured list. |
| SEA | Samad Taylor | The Seattle Mariners optioned INF Samad Taylor to the minors. |
| CIN | Jacob Hurtubise | The Cincinnati Reds recalled OF Jacob Hurtubise from the minors. |
| CIN | Yosver Zulueta | The Cincinnati Reds optioned RHP Yosver Zulueta to the minors. |
| NYY | Yerry De Los Santos | The New York Yankees recalled RHP Yerry De Los Santos from the minors. |
| CIN | Lyon Richardson | The Cincinnati Reds recalled RHP Lyon Richardson from the minors. |
| CLE | Zak Kent | The Cleveland Guardians appointed RHP Zak Kent from the minors. He will serve as the teams' 27th player in its doubleheader against the Nationals. |
| LAD | Yoendrys Gomez | The Los Angeles Dodgers designated RHP Yoendrys Gómez for assignment. |
| LAD | J.P. Feyereisen | The Los Angeles Dodgers recalled RHP J.P. Feyereisen from the minors. |
| TB | Hunter Bigge | The Tampa Bay Rays placed RHP Hunter Bigge on the 15-day injured list. |
| TB | Cole Sulser | The Tampa Bay Rays recalled RHP Cole Sulser from the minors. |
| WSH | Zach Brzykcy | The Washington Nationals appointed RHP Zach Brzykcy from the minors. He will serve as the teams' 27th player in its doubleheader against the Guardians. |
Mon May 05 2025
| NYM | Brett Baty | The New York Mets recalled INF Brett Baty from the minors. |
| NYM | Jesse Winker | The New York Mets placed OF Jesse Winker on the 10-day injured list. |
| HOU | Cesar Salazar | The Houston Astros recalled C César Salazar from the minors. |
| HOU | Yordan Alvarez | The Houston Astros placed OF Yordan Alvarez on the 10-day injured list. |
| CHC | Shota Imanaga | The Chicago Cubs placed LHP Shota Imanaga on the 15-day injured list. |
| CHC | Gavin Hollowell | The Chicago Cubs recalled RHP Gavin Hollowell from the minors. |
| STL | Michael McGreevy | The St. Louis Cardinals optioned RHP Michael McGreevy to the minors. |
| STL | Gordon Graceffo | The St. Louis Cardinals recalled RHP Gordon Graceffo from the minors. |
| TOR | Josh Walker | The Toronto Blue Jays optioned LHP Josh Walker to the minors. |
| TOR | Max Scherzer | The Toronto Blue Jays transferred RHP Max Scherzer from the 15-day injured list to the 60-day injured list with a right thumb inflammation. |
| TOR | Erik Swanson | The Toronto Blue Jays transferred RHP Erik Swanson from the 15-day injured list to the 60-day injured list with right median nerve entrapment. |
| TOR | Spencer Turnbull | The Toronto Blue Jays optioned RHP Spencer Turnbull to the minors. |
| TOR | Spencer Turnbull | The Toronto Blue Jays signed RHP Spencer Turnbull to a Major League contract. |
| TOR | Jose Urena | The Toronto Blue Jays signed RHP José Ureña to a Major League contract. |
| MIN | Edouard Julien | The Minnesota Twins optioned INF Edouard Julien to the minors. |
| MIN | Willi Castro | The Minnesota Twins activated INF Willi Castro from the 10-day injured list. |
| MIN | Mickey Gasper | The Minnesota Twins optioned INF Mickey Gasper to the minors. |
| MIN | Royce Lewis | The Minnesota Twins activated INF Royce Lewis from the 10-day injured list. |
| STL | Roddery Munoz | The St. Louis Cardinals optioned RHP Roddery Muñoz to the minors. |
| NYM | Austin Warren | The New York Mets optioned RHP Austin Warren to the minors. |
| ATL | Austin Cox | The Atlanta Braves signed LHP Austin Cox to a Major League contract. |
| ATL | Austin Cox | The Atlanta Braves optioned LHP Austin Cox to the minors. |
| SF | Kyle Harrison | The San Francisco Giants recalled LHP Kyle Harrison from the minors. |
| SF | Lou Trivino | The San Francisco Giants designated RHP Lou Trivino for assignment. |
Sun May 04 2025
| KC | Austin Cox | The Kansas City Royals released LHP Austin Cox. |
| KC | Austin Cox | The Kansas City Royals optioned LHP Austin Cox to the minors. |
| KC | Austin Cox | The Kansas City Royals signed LHP Austin Cox to a major league contract. |
| TEX | Nick Ahmed | The Texas Rangers outrighted INF Nick Ahmed to the minors. |
| HOU | Lance McCullers Jr. | The Houston Astros activated RHP Lance McCullers from the 15-day injured list. |
| CWS | Fraser Ellard | The Chicago White Sox placed LHP Fraser Ellard on the 15-day injured list. |
| CLE | Vince Velasquez | The Cleveland Guardians outrighted RHP Vince Velasquez to the minors. |
| WSH | Colin Poche | The Washington Nationals outrighted LHP Colin Poche to the minors. |
| NYM | Dedniel Nunez | The New York Mets recalled RHP Dedniel Núñez from the minors. |
| NYM | Blade Tidwell | The New York Mets optioned RHP Blade Tidwell to the minors. |
| ARI | Tommy Henry | The Arizona Diamondbacks recalled LHP Tommy Henry from the minors. |
| BAL | Chayce McDermott | The Baltimore Orioles optioned RHP Chayce McDermott to the minors. |
| BAL | Chayce McDermott | The Baltimore Orioles activated RHP Chayce McDermott from the 15-day injured list. |
| ARI | Scott McGough | The Arizona Diamondbacks optioned RHP Scott McGough to the minors. |
| PIT | Kyle Nicolas | The Pittsburgh Pirates optioned RHP Kyle Nicolas to the minors. |
| PIT | Dennis Santana | The Pittsburgh Pirates activated RHP Dennis Santana from the bereavement list. |
| NYM | Blade Tidwell | The New York Mets selected the contract of RHP Blade Tidwell from the minors. |
| CWS | Caleb Freeman | The Chicago White Sox selected the contract of RHP Caleb Freeman from the minors. |
| MIA | Otto Lopez | The Miami Marlins placed INF Otto Lopez on the 10-day injured list. |
| SD | David Morgan | The San Diego Padres optioned RHP David Morgan to the minors. |
| CWS | Bobby Dalbec | The Chicago White Sox designated INF Bobby Dalbec for assignment. |
| MIA | Nick Fortes | The Miami Marlins activated C Nick Fortes from the 10-day injured list. |
| STL | Roddery Munoz | The St. Louis Cardinals appointed RHP Roddery Muñoz from the minors. He will serve as the teams' 27th player in its doubleheader against the Mets. |
| SD | Stephen Kolek | The San Diego Padres recalled RHP Stephen Kolek from the minors. |
| CWS | Tyler Gilbert | The Chicago White Sox recalled LHP Tyler Gilbert from the minors. |
| CWS | Penn Murfee | The Chicago White Sox optioned RHP Penn Murfee to the minors. |
| CWS | Josh Rojas | The Chicago White Sox activated INF Josh Rojas from the 10-day injured list. |
| NYM | Danny Young | The New York Mets transferred LHP Danny Young from the 15-day injured list to the 60-day injured list. |
| LAA | Garrett McDaniels | The Los Angeles Angels placed LHP Garrett McDaniels on the 15-day injured list. |
Sat May 03 2025
| TEX | Jonathan Ornelas | The Texas Rangers optioned INF Jonathan Ornelas to the minors. |
| LAA | Touki Toussaint | The Los Angeles Angels selected the contract of RHP Touki Toussaint from the minors. |
| LAA | Michael Darrell-Hicks | The Los Angeles Angels recalled RHP Michael Darrell-Hicks from the minors. |
| DET | Tyler Owens | The Detroit Tigers optioned RHP Tyler Owens to the minors. |
| LAA | Jake Eder | The Los Angeles Angels optioned LHP Jake Eder to the minors. |
| DET | Beau Brieske | The Detroit Tigers activated RHP Beau Brieske from the 15-day injured list. |
| SD | Yuli Gurriel | The San Diego Padres released INF Yuli Gurriel. |
| PHI | Jose Ruiz | The Philadelphia Phillies placed RHP José Ruiz on the 15-day injured list. |
| HOU | Logan VanWey | The Houston Astros optioned RHP Logan VanWey to the minors. |
| PHI | Ranger Suarez | The Philadelphia Phillies activated LHP Ranger Suárez from the 15-day injured list. |
| TEX | Dane Dunning | The Texas Rangers outrighted RHP Dane Dunning to the minors. |
| PIT | Tanner Rainey | The Pittsburgh Pirates selected the contract RHP Tanner Rainey from the minors. |
| PIT | Isiah Kiner-Falefa | The Pittsburgh Pirates placed INF Isiah Kiner-Falefa on the 10-day injured list. |
| PIT | Justin Lawrence | The Pittsburgh Pirates transferred RHP Justin Lawrence to the 60-day injured list due to right elbow inflammation. |
| LAD | Hyeseong Kim | The Los Angeles Dodgers recalled INF Hyeseong Kim from the minors. |
| BAL | Coby Mayo | The Baltimore Orioles recalled INF Coby Mayo from the minors. |
| LAD | Tommy Edman | The Los Angeles Dodgers placed OF Tommy Edman on the 10-day injured list. |
| MIL | Elvin Rodriguez | The Milwaukee Brewers recalled RHP Elvin Rodríguez from the minors. |
| TEX | Corey Seager | The Texas Rangers activated INF Corey Seager from the 10-day injured list. |
| BAL | Ramon Urias | The Baltimore Orioles placed INF Ramón Urías on the 10-day injured list. |
| MIL | Craig Yoho | The Milwaukee Brewers optioned RHP Craig Yoho to the minors. |
| BOS | Luis Guerrero | The Boston Red Sox optioned RHP Luis Guerrero to the minors. |
| SEA | Troy Taylor | The Seattle Mariners optioned RHP Troy Taylor to the minors. |
| SEA | Matt Brash | The Seattle Mariners activated RHP Matt Brash from the 15-day injured list. |
| PHI | Cal Stevenson | The Philadelphia Phillies optioned OF Cal Stevenson to the minors. |
| SD | Luis Campusano | The San Diego Padres recalled C Luis Campusano from the minors. |
| BOS | Luis Guerrero | The Boston Red Sox activated RHP Luis Guerrero from the minors. |
| SD | Connor Joe | The San Diego Padres optioned INF Connor Joe to the minors. |
| PHI | Brandon Marsh | The Philadelphia Phillies activated OF Brandon Marsh from the 10-day injured list. |
| BOS | Luis Guerrero | The Boston Red Sox optioned RHP Luis Guerrero to the minors. |
| BOS | Brennan Bernardino | The Boston Red Sox activated LHP Brennan Bernardino from the bereavement list. |
| BOS | Triston Casas | The Boston Red Sox placed INF Triston Casas on the 10-day injured list. |
| BOS | Abraham Toro | The Boston Red Sox selected the contract of INF Abraham Toro from the minors. |
| STL | Michael McGreevy | The St. Louis Cardinals recalled RHP Michael McGreevy from the minors. |
| STL | Roddery Munoz | The St. Louis Cardinals optioned RHP Roddery Muñoz to the minors. |
