Guest of the League
MLB Transactions
Thu Sep 18 2025
| ATL | Aaron Bummer | The Atlanta Braves transferred LHP Aaron Bummer to the 60-day injured list. |
| LAA | Jose Soriano | The Los Angeles Angels placed RHP José Soriano on the 15-day injured list. |
| ATL | Brett Wisely | The Atlanta Braves claimed INF Brett Wisely off waivers from the San Francisco Giants. |
| LAA | Sam Aldegheri | The Los Angeles Angels recalled LHP Sam Aldegheri from the minors. |
| ARI | Philip Abner | The Arizona Diamondbacks selected the contract of LHP Philip Abner from the minors. |
| KC | Ryan Bergert | The Kansas City Royals placed RHP Ryan Bergert on the 15-day injured list. |
| DET | Jose Urquidy | The Detroit Tigers designated RHP José Urquidy for assignment. |
| KC | Kyle Isbel | The Kansas City Royals placed OF Kyle Isbel on the 10-day injured list. |
| DET | Paul Sewald | The Detroit Tigers activated RHP Paul Sewald from the 60-day injured list. |
| DET | Codi Heuer | The Detroit Tigers released RHP Codi Heuer. |
| KC | Luinder Avila | The Kansas City Royals recalled RHP Luinder Avila from the minors. |
| KC | John Rave | The Kansas City Royals recalled OF John Rave from the minors. |
| ARI | Kyle Backhus | The Arizona Diamondbacks optioned LHP Kyle Backhus to the minors. |
| NYM | Wander Suero | The New York Mets selected the contract of RHP Wander Suero from the minors. |
| NYM | Huascar Brazoban | The New York Mets recalled RHP Huascar Brazobán from the minors. |
| NYM | Chris Devenski | The New York Mets recalled RHP Chris Devenski from the minors. |
| NYM | Sean Manaea | The New York Mets placed LHP Sean Manaea on the Paternity Leave list. |
| NYM | Reed Garrett | The New York Mets placed RHP Reed Garrett on the 15-day injured list with right elbow sprain. |
| NYM | Dom Hamel | The New York Mets designated RHP Dom Hamel for assignment. |
Wed Sep 17 2025
| MIL | Jose Quintana | The Milwaukee Brewers placed LHP Jose Quintana on the 15-day injured list. |
| MIL | Nick Mears | The Milwaukee Brewers activated RHP Nick Mears from the 15-day injured list. |
| LAA | Chad Wallach | The Los Angeles Angels sent C Chad Wallach outright to the minors. |
| NYM | Hayden Senger | The New York Mets optioned C Hayden Senger to the minors. |
| NYM | Luis Torrens | The New York Mets activated C Luis Torrens from the 10-day injured list. |
| WSH | Sauryn Lao | The Washington Nationals recalled RHP Sauryn Lao from the minors. |
| WSH | Orlando Ribalta | The Washington Nationals optioned RHP Orlando Ribalta to the minors. |
| KC | Cole Ragans | The Kansas City Royals activated LHP Cole Ragans from the 60-day injured list. |
| KC | Luinder Avila | The Kansas City Royals optioned RHP Luinder Avila to the minors. |
| TB | Cole Wilcox | The Tampa Bay Rays selected the contract of RHP Cole Wilcox from the minors. |
| TB | Taylor Walls | The Tampa Bay Rays transferred INF Taylor Walls from the 10-day injured list to the 60-day injured list with a left groin strain. |
| TB | Joey Gerber | The Tampa Bay Rays optioned RHP Joey Gerber to the minors. |
| PIT | Cam Sanders | The Pittsburgh Pirates optioned RHP Cam Sanders to the minors. |
| STL | Willson Contreras | The St. Louis Cardinals placed INF Willson Contreras on the 10-day injured list with right shoulder strain. |
| STL | Jose Fermin | The St. Louis Cardinals recalled INF José Fermín from the minors. |
| PIT | Yohan Ramirez | The Pittsburgh Pirates reinstated RHP Yohan Ramírez from the Paternity List. |
Tue Sep 16 2025
| PHI | Rafael Lantigua | The Philadelphia Phillies selected the contract of INF Rafael Lantigua from the minors. |
| PHI | Brewer Hicklen | The Philadelphia Phillies designated OF Brewer Hicklen for assignment. |
| LAD | Chuckie Robinson | The Los Angeles Dodgers optioned C Chuckie Robinson to the minors. |
| PHI | Edmundo Sosa | The Philadelphia Phillies placed INF Edmundo Sosa on the 10-day injured list. |
| LAD | Dalton Rushing | The Los Angeles Dodgers activated C Dalton Rushing from the 10-day injured list. |
| PIT | Rafael Flores | The Pittsburgh Pirates selected the contract of C Rafael Flores from the minors. |
| SF | Keaton Winn | The San Francisco Giants optioned RHP Keaton Winn to the minors. |
| SF | Trevor McDonald | The San Francisco Giants recalled RHP Trevor McDonald from the minors. |
| TEX | Luis Curvelo | The Texas Rangers optioned RHP Luis Curvelo to the minors. |
| TEX | Danny Coulombe | The Texas Rangers activated LHP Danny Coulombe from the 15-day injured list. |
| BAL | Jose Castillo | The Baltimore Orioles activated LHP José Castillo. |
| BAL | Emmanuel Rivera | The Baltimore Orioles designated INF Emmanuel Rivera for assignment. |
| LAA | Carter Kieboom | The Los Angeles Angels selected the contract of INF Carter Kieboom from the minors. |
| LAA | Zach Neto | The Los Angeles Angels placed INF Zach Neto on the 10-day injured list. |
| BAL | Jordan Westburg | The Baltimore Orioles activated INF Jordan Westburg from the 10-day injured list. |
| BAL | Grant Wolfram | The Baltimore Orioles optioned LHP Grant Wolfram to the minors. |
| KC | Michael Wacha | The Kansas City Royals activated RHP Michael Wacha from the 7-day injured list. |
| PIT | Liover Peguero | The Pittsburgh Pirates optioned INF Liover Peguero to the minors. |
| KC | Nick Loftin | The Kansas City Royals optioned INF Nick Loftin to the minors. |
| ATL | Connor Seabold | The Atlanta Braves optioned RHP Connor Seabold to the minors. |
| ATL | Sean Murphy | The Atlanta Braves transferred C Sean Murphy from the 10-day injured list to the 60-day injured list |
| ATL | Jose Suarez | The Atlanta Braves selected the contract of LHP José Suarez from the minors. |
| ATL | Alexis Diaz | The Atlanta Braves optioned RHP Alexis Díaz to the minors. |
| ATL | Nathan Wiles | The Atlanta Braves recalled RHP Nathan Wiles from the minors. |
Mon Sep 15 2025
| MIA | Seth Martinez | RHP Seth Martinez elected free agency. |
| MIA | Dane Myers | The Miami Marlins activated OF Dane Myers from the 10-day injured list. |
| DET | Brenan Hanifee | The Detroit Tigers optioned RHP Brenan Hanifee to the minors. |
| DET | Brant Hurter | The Detroit Tigers recalled LHP Brant Hurter from the minors. |
| MIA | Graham Pauley | The Miami Marlins activated INF Graham Pauley from the 10-day injured list. |
| STL | Jose Fermin | The St. Louis Cardinals optioned INF José Fermín to the minors. |
| MIA | Christian Roa | The Miami Marlins optioned RHP Christian Roa to the minors. |
| MIA | Victor Victor Mesa | The Miami Marlins optioned OF Victor Mesa to the minors. |
| MIA | Tyler Phillips | The Miami Marlins activated RHP Tyler Phillips from the paternity list. |
| MIA | Tyler Phillips | The Miami Marlins activated RHP Tyler Phillips from the paternity list. |
| MIA | Connor Norby | The Miami Marlins activated INF Connor Norby from the 10-day injured list. |
| SF | Bryce Eldridge | The San Francisco Giants selected the contract of INF Bryce Eldridge from the minors. |
| TOR | Orelvis Martinez | The Toronto Blue Jays released INF Orelvis Martinez. |
| MIA | Max Acosta | The Miami Marlins optioned INF Maximo Acosta to the minors. |
| SF | Brett Wisely | The San Francisco Giants designated INF Brett Wisely for assignment. |
| SF | Luis Matos | The San Francisco Giants optioned OF Luis Matos to the minors. |
| TOR | Ryan Borucki | The Toronto Blue Jays designated LHP Ryan Borucki for assignment. |
| ARI | Anthony DeSclafani | The Arizona Diamondbacks designated RHP Anthony DeSclafani for assignment. |
| ARI | Juan Morillo | The Arizona Diamondbacks recalled RHP Juan Morillo from the minors. |
| PHI | Matt Manning | The Philadelphia Phillies outrighted RHP Matt Manning to the minors. |
| LAA | Scott Kingery | The Los Angeles Angels outrighted INF Scott Kingery to the minors. |
| LAA | Niko Kavadas | The Los Angeles Angels outrighted INF Niko Kavadas to the minors. |
| LAA | Chad Wallach | The Los Angeles Angels designated C Chad Wallach for assignment. |
| LAA | Logan O'Hoppe | The Los Angeles Angels activated C Logan O'Hoppe from the 7-day injured list. |
| BAL | Yaramil Hiraldo | The Baltimore Orioles recalled RHP Yaramil Hiraldo from the minors. |
| CHC | Ben Brown | The Chicago Cubs optioned RHP Ben Brown to the minors. |
| BAL | Carson Ragsdale | The Baltimore Orioles designated RHP Carson Ragsdale for assignment. |
| BAL | Chayce McDermott | The Baltimore Orioles recalled RHP Chayce McDermott from the minors. |
| SEA | Jose Castillo | The Seattle Mariners waived LHP José Castillo. |
| BAL | Jose Castillo | The Baltimore Orioles claimed LHP José Castillo off waivers. |
| CHC | Michael Soroka | The Chicago Cubs activated RHP Michael Soroka from the 15-day injured list. |
| BAL | Albert Suarez | The Baltimore Orioles placed RHP Albert Suárez on the 15-day injured list. |
| STL | Nolan Arenado | The St. Louis Cardinals activated INF Nolan Arenado from the 10-day injured list. |
| PIT | Ji Hwan Bae | The Pittsburgh Pirates optioned OF Ji Hwan Bae to the minors. |
| PIT | Jack Suwinski | The Pittsburgh Pirates activated OF Jack Suwinski from the 10-day injured list. |
| TB | Joe Boyle | The Tampa Bay Rays recalled RHP Joe Boyle from the minors. |
| TB | Garrett Acton | The Tampa Bay Rays optioned RHP Garrett Acton to the minors. |
Sun Sep 14 2025
| CHC | Owen Caissie | The Chicago Cubs placed OF Owen Caissie on the 7-day injured list. |
| CHC | Kevin Alcantara | The Chicago Cubs recalled OF Kevin Alcántara from the minors. |
| TEX | Adolis Garcia | The Texas Rangers activated OF Adolis García from the 10-day injured list. |
| TEX | Dustin Harris | The Texas Rangers optioned OF Dustin Harris to the minors. |
| PIT | Cam Sanders | The Pittsburgh Pirates recalled RHP Cam Sanders from the minors. |
| PIT | Yohan Ramirez | The Pittsburgh Pirates placed RHP Yohan Ramírez on the Paternity Leave list. |
| WSH | Cole Henry | The Washington Nationals placed RHP Cole Henry on the 15-day injured list. |
| WSH | Orlando Ribalta | The Washington Nationals recalled RHP Orlando Ribalta from the minors. |
| ATL | Jake Fraley | The Atlanta Braves placed OF Jake Fraley on the 10-day injured list with a strained right oblique muscle. |
| BAL | Carson Ragsdale | The Baltimore Orioles recalled RHP Carson Ragsdale from the minors. |
| BAL | Shawn Dubin | The Baltimore Orioles placed RHP Shawn Dubin on the 15-day injured list with right elbow discomfort. |
| ATL | Luke Williams | The Atlanta Braves selected the contract of INF Luke Williams from the minors. |
Sat Sep 13 2025
| TOR | Christian Bethancourt | The Toronto Blue Jays released C Christian Bethancourt. |
| LAD | Chuckie Robinson | The Los Angeles Dodgers recalled C Chuckie Robinson from the minors. |
| LAD | Will Smith | The Los Angeles Dodgers placed C Will Smith on the 10-day injured list. |
| SD | JP Sears | The San Diego Padres optioned LHP JP Sears to the minors. |
| LAA | Scott Kingery | The Los Angeles Angels designated INF Scott Kingery for assignment. |
| LAA | Matt Lugo | The Los Angeles Angels optioned OF Matthew Lugo to the minors. |
| LAA | Christian Moore | The Los Angeles Angels recalled INF Christian Moore from the minors. |
| SD | Bradgley Rodriguez | The San Diego Padres recalled RHP Bradgley Rodriguez from the minors. |
| COL | Chase Dollander | The Colorado Rockies placed RHP Chase Dollander on the 15-day injured list. |
| COL | Bradley Blalock | The Colorado Rockies recalled RHP Bradley Blalock from the minors. |
| ATL | John Brebbia | The Atlanta Braves released RHP John Brebbia. |
| BOS | John Brebbia | The Boston Red Sox signed RHP John Brebbia to a minor league contract. |
| STL | Jose Fermin | The St. Louis Cardinals recalled INF José Fermín from the minors. |
| MIA | Tyler Phillips | The Miami Marlins placed RHP Tyler Phillips on the Paternity Leave list. |
| MIA | Christian Roa | The Miami Marlins recalled RHP Christian Roa from the minors. |
| STL | Masyn Winn | The St. Louis Cardinals placed INF Masyn Winn on the 10-day injured list. |
| TB | Jonny DeLuca | The Tampa Bay Rays transferred OF Jonny DeLuca to the 60-day injured list with a left hamstring strain. |
| TB | Eric Orze | The Tampa Bay Rays optioned RHP Eric Orze to the minors. |
| TB | Garrett Acton | The Tampa Bay Rays selected the contract of RHP Garrett Acton from the minors. |
| NYM | Dom Hamel | The New York Mets recalled RHP Dom Hamel from the minors. |
| NYM | Huascar Brazoban | The New York Mets optioned RHP Huascar Brazobán to the minors. |
| CHC | Kevin Alcantara | The Chicago Cubs optioned OF Kevin Alcántara to the minors. |
| CHC | Owen Caissie | The Chicago Cubs recalled OF Owen Caissie from the minors. |
| LAA | Andrew Chafin | The Los Angeles Angels placed LHP Andrew Chafin on the 15-day injured list. |
| LAA | Chad Wallach | The Los Angeles Angels selected the contract of C Chad Wallach from the minors. |
Fri Sep 12 2025
| LAA | Niko Kavadas | The Los Angeles Angels designated INF Niko Kavadas for assignment. |
| LAA | Travis d'Arnaud | The Los Angeles Angels placed C Travis d'Arnaud on the 7-day injured list. |
| LAA | Reid Detmers | The Los Angeles Angels transferred LHP Reid Detmers to the 60-day injured list. |
| LAA | Connor Brogdon | The Los Angeles Angels selected the contract of RHP Connor Brogdon from the minors. |
| CWS | Dan Altavilla | The Chicago White Sox released RHP Dan Altavilla. |
| COL | Blaine Crim | The Colorado Rockies recalled INF Blaine Crim from the minors. |
| COL | Michael Toglia | The Colorado Rockies optioned INF Michael Toglia to the minors. |
| SD | JP Sears | The San Diego Padres recalled LHP JP Sears from the minors. |
| SEA | Casey Legumina | The Seattle Mariners recalled RHP Casey Legumina from the minors. |
| PIT | Justin Lawrence | The Pittsburgh Pirates activated RHP Justin Lawrence from the 60-day injured list. |
| HOU | Zach Cole | The Houston Astros selected the contract of OF Zach Cole from the minors. |
| SD | David Morgan | The San Diego Padres placed RHP David Morgan on the 15-day injured list. |
| SEA | Jose Castillo | The Seattle Mariners designated LHP José Castillo for assignment. |
| MIN | Cody Laweryson | The Minnesota Twins selected the contract of RHP Cody Laweryson from the minors. |
| PIT | Colin Holderman | The Pittsburgh Pirates optioned RHP Colin Holderman to the minors. |
| DET | Beau Brieske | The Detroit Tigers recalled RHP Beau Brieske from the minors and placed him on the 60-day injured list. |
| HOU | Lance McCullers Jr. | The Houston Astros placed RHP Lance McCullers on the 15-day injured list. |
| STL | Jose Fermin | The St. Louis Cardinals optioned INF José Fermín to the minors. |
| DET | Sawyer Gipson-Long | The Detroit Tigers placed RHP Sawyer Gipson-Long on the 15-day injured list. |
| DET | Jose Urquidy | The Detroit Tigers activated RHP José Urquidy from the 60-day injured list. |
| HOU | Colton Gordon | The Houston Astros recalled LHP Colton Gordon from the minors. |
| STL | John King | The St. Louis Cardinals activated LHP John King from the 15-day injured list. |
| STL | Nick Raquet | The St. Louis Cardinals optioned LHP Nick Raquet to the minors. |
| STL | Brendan Donovan | The St. Louis Cardinals activated INF Brendan Donovan from the 10-day injured list. |
| PHI | Matt Manning | The Philadelphia Phillies designated RHP Matt Manning for assignment. |
| HOU | Cesar Salazar | The Houston Astros optioned C César Salazar to the minors. |
| HOU | Luis Garcia | The Houston Astros transferred RHP Luis Garcia to the 60-day injured list. |
| BOS | Brennan Bernardino | The Boston Red Sox placed LHP Brennan Bernardino on the 15-day injured list with a left lat strain. |
| MIN | Justin Topa | The Minnesota Twins placed RHP Justin Topa on the 15-day injured list. |
| PHI | Jose Alvarado | The Philadelphia Phillies placed LHP José Alvarado on the 15-day injured list. |
| PHI | Walker Buehler | The Philadelphia Phillies selected the contract of RHP Walker Buehler from the minors. |
| BAL | Tyler O'Neill | The Baltimore Orioles activated OF Tyler O'Neill from the 10-day injured list. |
| BAL | Daniel Johnson | The Baltimore Orioles optioned OF Daniel Johnson to the minors. |
| BOS | Chris Murphy | The Boston Red Sox recalled LHP Chris Murphy from the minors. |
| ATL | Daysbel Hernandez | The Atlanta Braves placed RHP Daysbel Hernández on the 15-day injured list with right shoulder inflammation. |
| ATL | Hunter Stratton | The Atlanta Braves recalled RHP Hunter Stratton from the minors. |
Thu Sep 11 2025
| STL | Garrett Hampson | The St. Louis Cardinals released OF Garrett Hampson. |
| TOR | Alek Manoah | The Toronto Blue Jays activated RHP Alek Manoah from the 60-day injured list and optioned him to the minors. |
| TOR | Orelvis Martinez | The Toronto Blue Jays designated INF Orelvis Martinez for assignment. |
| COL | Ryan Rolison | The Colorado Rockies recalled LHP Ryan Rolison from the minors. |
| DET | Drew Sommers | The Detroit Tigers optioned LHP Drew Sommers to the minors. |
| COL | Luis Peralta | The Colorado Rockies placed LHP Luis Peralta on the 15-day injured list. |
| DET | Bailey Horn | The Detroit Tigers activated LHP Bailey Horn from the paternity list. |
| LAA | Chase Silseth | The Los Angeles Angels recalled RHP Chase Silseth from the minors. |
| LAA | Reid Detmers | The Los Angeles Angels placed LHP Reid Detmers on the 15-day injured list. |
| NYM | Wander Suero | The New York Mets sent RHP Wander Suero outright to the minors. |
| NYM | Justin Hagenman | The New York Mets optioned RHP Justin Hagenman to the minors. |
| NYM | Huascar Brazoban | The New York Mets recalled RHP Huascar Brazobán from the minors. |
| NYM | Justin Garza | New York Mets RHP Justin Garza declared free agency. |
| MIA | Seth Martinez | The Miami Marlins designated RHP Seth Martinez for assignment. |
| MIA | Ryan Weathers | The Miami Marlins activated LHP Ryan Weathers from the 60-day injured list. |
| WSH | MacKenzie Gore | The Washington Nationals activated LHP MacKenzie Gore from the 15-day injured list. |
| CIN | Yosver Zulueta | The Cincinnati Reds optioned RHP Yosver Zulueta to the minors. |
| CIN | Graham Ashcraft | The Cincinnati Reds activated RHP Graham Ashcraft from the 15-day injured list. |
| CIN | Lyon Richardson | The Cincinnati Reds optioned RHP Lyon Richardson to the minors. |
| CIN | Chase Burns | The Cincinnati Reds activated RHP Chase Burns from the 15-day injured list. |
| TB | Joe Rock | The Tampa Bay Rays optioned LHP Joe Rock to the minors. |
| TB | Eric Orze | The Tampa Bay Rays recalled RHP Eric Orze from the minors. |
| TB | Mason Montgomery | The Tampa Bay Rays optioned LHP Mason Montgomery to the minors. |
| TB | Joey Gerber | The Tampa Bay Rays recalled RHP Joey Gerber from the minors. |
Wed Sep 10 2025
| WSH | Orlando Ribalta | The Washington Nationals optioned RHP Orlando Ribalta to the minors. |
| CHC | Jameson Taillon | The Chicago Cubs activated RHP Jameson Taillon from the 15-day injured list. |
| LAD | Tommy Edman | The Los Angeles Dodgers activated OF Tommy Edman from the 10-day injured list. |
| CHC | Ethan Roberts | The Chicago Cubs optioned RHP Ethan Roberts to the minors. |
| HOU | Luis Garcia | The Houston Astros placed RHP Luis Garcia on the 15-day injured list. |
| HOU | Nick Hernandez | The Houston Astros recalled RHP Nick Hernandez from the minors. |
| LAD | Justin Dean | The Los Angeles Dodgers optioned OF Justin Dean to the minors. |
| CWS | Miguel Vargas | The Chicago White Sox activated INF Miguel Vargas from the 10-day injured list. |
| CWS | Bryan Ramos | The Chicago White Sox optioned INF Bryan Ramos to the minors. |
| CWS | Sean Burke | The Chicago White Sox recalled RHP Sean Burke from the minors. |
| CWS | Dan Altavilla | The Chicago White Sox designated RHP Dan Altavilla for assignment. |
| LV | Scott McGough | The Athletics optioned RHP Scott McGough to the minors. |
| BOS | Chris Murphy | The Boston Red Sox optioned LHP Chris Murphy to the minors. |
| LV | Mitch Spence | The Athletics recalled RHP Mitch Spence from the minors. |
| BOS | Kyle Harrison | The Boston Red Sox recalled LHP Kyle Harrison from the minors. |
| COL | Michael Toglia | The Colorado Rockies recalled INF Michael Toglia from the minors. |
| MIA | Luarbert Arias | The Miami Marlins outrighted RHP Luarbert Arias to the minors. |
| COL | Warming Bernabel | The Colorado Rockies placed INF Warming Bernabel on the 7-day injured list. |
Tue Sep 09 2025
| LAA | Chad Stevens | The Los Angeles Angels sent INF Chad Stevens outright to the minors. |
| MIN | Brooks Kriske | The Minnesota Twins outrighted RHP Brooks Kriske to the minors. |
| BOS | Connelly Early | The Boston Red Sox selected the contract of LHP Connelly Early from the minors. |
| BOS | Dustin May | the Boston Red Sox placed RHP Dustin May on the 15-day injured list with right Elbow neuritis. |
| TEX | Cal Quantrill | The Texas Rangers signed RHP Cal Quantrill to a minor league contract. |
| BOS | Vaughn Grissom | the Boston Red Sox recalled INF Vaughn Grissom from the minors. |
| BOS | Vaughn Grissom | The Boston Red Sox placed INF Vaughn Grissom on the 60-day injured list. |
| TEX | Donovan Solano | The Texas Rangers signed INF Donovan Solano to a minor league contract. |
| SD | Michael King | The San Diego Padres activated RHP Michael King from the 15-day injured list. |
| SD | Alek Jacob | The San Diego Padres optioned RHP Alek Jacob to the minors. |
| CHC | Moises Ballesteros | The Chicago Cubs recalled C Moisés Ballesteros from the minors. |
| KC | Jonathan India | The Kansas City Royals activated INF Jonathan India from the 10-day injured list. |
| LAD | Ben Casparius | The Los Angeles Dodgers optioned RHP Ben Casparius to the minors. |
| LAD | Alex Vesia | The Los Angeles Dodgers activated LHP Alex Vesia from the 15-day injured list. |
| KC | Michael Wacha | The Kansas City Royals placed RHP Michael Wacha on the 7-day injured list. |
| DET | Bailey Horn | The Detroit Tigers placed LHP Bailey Horn on the Paternity Leave list. |
| DET | Drew Sommers | The Detroit Tigers recalled LHP Drew Sommers from the minors. |
| CHC | Kyle Tucker | The Chicago Cubs placed OF Kyle Tucker on the 10-day injured list. |
| HOU | Logan VanWey | The Houston Astros optioned RHP Logan VanWey to the minors. |
| MIL | Carlos Rodriguez | The Milwaukee Brewers optioned RHP Carlos Rodriguez to the minors. |
| MIL | Anthony Seigler | The Milwaukee Brewers optioned C Anthony Seigler to the minors. |
| MIL | Rhys Hoskins | The Milwaukee Brewers activated INF Rhys Hoskins from the 10-day injured list. |
| MIL | Chad Patrick | The Milwaukee Brewers recalled RHP Chad Patrick from the minors. |
| HOU | J.P. France | The Houston Astros recalled RHP J.P. France from the minors. |
| NYM | Justin Garza | The New York Mets outrighted RHP Justin Garza to the minors. |
| STL | Willson Contreras | The St. Louis Cardinals reinstated INF Willson Contreras from suspension. |
| TOR | Joey Loperfido | The Toronto Blue Jays recalled OF Joey Loperfido from the minors. |
| TB | Brian Van Kirk | The Tampa Bay Rays transferred RHP Brian Van Belle to the 60-day injured list due to elbow inflammation. |
| NYM | Wander Suero | The New York Mets designated RHP Wander Suero for assignment. |
| TOR | Bo Bichette | The Toronto Blue Jays placed INF Bo Bichette on the 10-day injured list with left knee sprain. |
| TEX | Caleb Boushley | The Texas Rangers waived RHP Caleb Boushley. |
| TB | Caleb Boushley | The Tampa Bay Rays claimed RHP Caleb Boushley off waivers. |
| NYM | Jared Young | The New York Mets optioned INF Jared Young to the minors. |
| NYM | Jose Siri | The New York Mets activated OF Jose Siri from the 60-day injured list. |
Mon Sep 08 2025
| ARI | Tim Tawa | The Arizona Diamondbacks recalled INF Tim Tawa from the minors. |
| ARI | Tyler Locklear | The Arizona Diamondbacks placed INF Tyler Locklear on the 10-day injured list. |
| LAD | Max Muncy | The Los Angeles Dodgers activated INF Max Muncy from the 10-day injured list. |
| LAD | Chuckie Robinson | The Los Angeles Dodgers optioned C Chuckie Robinson to the minors. |
| LAA | Sebastian Rivero | The Los Angeles Angels selected the contract of C Sebastián Rivero from the minors. |
| LAA | Jorge Soler | The Los Angeles Angels placed OF Jorge Soler on the 10-day injured list with a low back inflammation. |
| PHI | Daniel Robert | The Philadelphia Phillies transferred RHP Daniel Robert to the 60-day injured list with a right forearm strain. |
| PHI | Otto Kemp | The Philadelphia Phillies recalled INF Otto Kemp from the minors. |
| PHI | Donovan Walton | The Philadelphia Phillies selected the contract of INF Donovan Walton from the minors. |
| LAA | Logan O'Hoppe | The Los Angeles Angels placed C Logan O'Hoppe on the 7-day injured list. |
| STL | Andre Granillo | The St. Louis Cardinals optioned RHP Andre Granillo to the minors. |
| STL | Alec Burleson | The St. Louis Cardinals activated INF Alec Burleson from the 10-day injured list. |
| MIA | Christian Roa | The Miami Marlins optioned RHP Christian Roa to the minors. |
| STL | Garrett Hampson | The St. Louis Cardinals designated OF Garrett Hampson for assignment. |
| NYM | Luis Torrens | The New York Mets placed C Luis Torrens on the 10-day injured list. |
| MIA | Janson Junk | The Miami Marlins activated RHP Janson Junk from the 15-day injured list. |
| CHC | Daniel Palencia | The Chicago Cubs placed RHP Daniel Palencia on the 15-day injured list. |
| NYM | Hayden Senger | The New York Mets recalled C Hayden Senger from the minors. |
| CHC | Ethan Roberts | The Chicago Cubs recalled RHP Ethan Roberts from the minors. |
| MIL | Grant Anderson | The Milwaukee Brewers activated RHP Grant Anderson from the 15-day injured list. |
| PHI | Trea Turner | The Philadelphia Phillies placed INF Trea Turner on the 10-day injured list. |
| ATL | Hayden Harris | The Atlanta Braves optioned LHP Hayden Harris to the minors. |
| MIL | Craig Yoho | The Milwaukee Brewers optioned RHP Craig Yoho to the minors. |
| PHI | Alec Bohm | The Philadelphia Phillies placed INF Alec Bohm on the 10-day injured list. |
| ATL | Sandy Leon | The Atlanta Braves selected the contract of C Sandy León from the minors. |
| ATL | Sean Murphy | The Atlanta Braves placed C Sean Murphy on the 10-day injured list. |
| ATL | Dane Dunning | The Atlanta Braves recalled RHP Dane Dunning from the minors. |
| ATL | Alexis Diaz | The Atlanta Braves recalled RHP Alexis Díaz from the minors. |
| ATL | Connor Seabold | The Atlanta Braves recalled RHP Connor Seabold from the minors. |
| ATL | John Brebbia | The Atlanta Braves designated RHP John Brebbia for assignment. |
| ATL | Rolddy Munoz | The Atlanta Braves optioned RHP Rolddy Muñoz to the minors. |
Sun Sep 07 2025
| TB | Peter Strzelecki | The Tampa Bay Rays released RHP Peter Strzelecki. |
| TOR | Buddy Kennedy | The Toronto Blue Jays signed INF Buddy Kennedy to a minor league contract. |
| LAD | Alexis Diaz | The Los Angeles Dodgers waived RHP Alexis Díaz. |
| ATL | Alexis Diaz | The Atlanta Braves claimed RHP Alexis Díaz off waivers. |
| PIT | Ryan Kreidler | The Pittsburgh Pirates optioned INF Ryan Kreidler to the minors. |
| PIT | Ji Hwan Bae | The Pittsburgh Pirates recalled OF Ji Hwan Bae from the minors. |
| LAA | Sammy Peralta | The Los Angeles Angels selected the contract of LHP Sammy Peralta from the minors. |
| LAA | Chad Stevens | The Los Angeles Angels designated INF Chad Stevens for assignment. |
| LAA | Chase Silseth | The Los Angeles Angels optioned RHP Chase Silseth to the minors. |
| ARI | Bryce Jarvis | The Arizona Diamondbacks optioned RHP Bryce Jarvis to the minors. |
| ARI | Anthony DeSclafani | The Arizona Diamondbacks activated RHP Anthony DeSclafani from the 15-day injured list. |
| TEX | Carl Edwards Jr. | The Texas Rangers selected the contract of RHP Carl Edwards from the minors. |
| TEX | Caleb Boushley | The Texas Rangers designated RHP Caleb Boushley for assignment. |
| MIN | Ryan Jeffers | The Minnesota Twins placed C Ryan Jeffers on the 7-day injury list due to head contusion. |
| MIN | Pierson Ohi | The Minnesota Twins recalled RHP Pierson Ohl from the minors. |
| MIN | Carson McCusker | The Minnesota Twins recalled OF Carson McCusker from the minors. |
| MIN | Brooks Kriske | The Minnesota Twins designated RHP Brooks Kriske for assignment. |
| NYM | Justin Garza | The New York Mets designated RHP Justin Garza for assignment. |
| NYM | Brandon Sproat | The New York Mets selected the contract of RHP Brandon Sproat from the minors. |
| TB | Mason Englert | The Tampa Bay Rays placed RHP Mason Englert on the 15-day injured list with right shoulder impingement. |
| TB | Cole Sulser | The Tampa Bay Rays recalled RHP Cole Sulser from the minors. |
| NYM | Kevin Herget | The New York Mets optioned RHP Kevin Herget to the minors. |
| NYM | Reed Garrett | The New York Mets activated RHP Reed Garrett from the 15-day injured list. |
| NYM | Wander Suero | The New York Mets optioned RHP Wander Suero to the minors. |
Sat Sep 06 2025
| LAD | Dalton Rushing | The Los Angeles Dodgers placed C Dalton Rushing on the 10-day injured list. |
| LAD | Matt Sauer | The Los Angeles Dodgers designated RHP Matt Sauer for assignment. |
| LAD | Chuckie Robinson | The Los Angeles Dodgers selected the contract of C Chuckie Robinson from the minors. |
| ATL | Luke Williams | The Atlanta Braves outrighted INF Luke Williams to the minors. |
| CWS | Bryse Wilson | The Chicago White Sox outrighted RHP Bryse Wilson to the minors. |
| LAA | Chase Silseth | The Los Angeles Angels recalled RHP Chase Silseth from the minors. |
| LAA | Ryan Zeferjahn | The Los Angeles Angels placed RHP Ryan Zeferjahn on the 15-day injured list. |
| HOU | Colton Gordon | The Houston Astros optioned LHP Colton Gordon to the minors. |
| HOU | Jake Meyers | The Houston Astros activated OF Jake Meyers from the 10-day injured list. |
| HOU | Jacob Melton | The Houston Astros optioned OF Jacob Melton to the minors. |
| HOU | Logan VanWey | The Houston Astros recalled RHP Logan VanWey from the minors. |
| SD | Sean Reynolds | The San Diego Padres optioned RHP Sean Reynolds to the minors. |
| TB | Joe Rock | The Tampa Bay Rays recalled LHP Joe Rock from the minors. |
| TB | Brian Van Kirk | The Tampa Bay Rays placed RHP Brian Van Belle on the 15-day injured list. |
| DET | Justyn-Henry Malloy | The Detroit Tigers optioned OF Justyn-Henry Malloy to the minors. |
| SD | Randy Vasquez | The San Diego Padres recalled RHP Randy Vásquez from the minors. |
| DET | Chris Paddack | The Detroit Tigers activated RHP Chris Paddack from the bereavement list. |
| NYM | Joe LaSora | The New York Mets signed LHP Joe La Sorsa to a minor league contract. |
| MIA | Christian Roa | The Miami Marlins selected the contract of RHP Christian Roa from the minors. |
| MIA | Declan Cronin | The Miami Marlins released RHP Declan Cronin. |
| MIA | Declan Cronin | The Miami Marlins released RHP Declan Cronin. |
| MIA | Freddy Tarnok | The Miami Marlins placed RHP Freddy Tarnok on the 15-day injured list. |
| SEA | Victor Robles | The Seattle Mariners reinstated OF Victor Robles from suspension. |
Fri Sep 05 2025
| SD | Ron Marinaccio | The San Diego Padres recalled RHP Ron Marinaccio from the minors. |
| SD | Nestor Cortes | The San Diego Padres placed LHP Nestor Cortes on the 15-day injured list. |
| MIN | DaShawn Keirsey | The Minnesota Twins optioned OF DaShawn Keirsey to the minors. |
| MIN | Jhonny Pereda | The Minnesota Twins recalled C Jhonny Pereda from the minors. |
| TEX | Jon Gray | The Texas Rangers transferred RHP Jon Gray to the 60-day injured list. |
| CIN | Joe LaSora | Cincinnati Reds LHP Joe La Sorsa declared free agency. |
| TEX | Adolis Garcia | The Texas Rangers placed OF Adolis García on the 10-day injured list. |
| TEX | Dustin Harris | The Texas Rangers selected the contract of OF Dustin Harris from the minors. |
| MIA | Josh Simpson | The Miami Marlins recalled LHP Josh Simpson from the minors. |
| MIA | Luarbert Arias | The Miami Marlins designated RHP Luarbert Arias for assignment. |
| TOR | Braydon Fisher | The Toronto Blue Jays recalled RHP Braydon Fisher from the minors. |
| HOU | Colton Gordon | The Houston Astros recalled LHP Colton Gordon from the minors. |
| HOU | Kaleb Ort | The Houston Astros placed RHP Kaleb Ort on the 15-day injured list. |
| TOR | Dillon Tate | The Toronto Blue Jays optioned RHP Dillon Tate to the minors. |
| STL | Willson Contreras | MLB suspended St. Louis Cardinals INF Willson Contreras for four games. |
| STL | Yohel Pozo | The St. Louis Cardinals activated C Yohel Pozo from the 7-day injured list. |
| ARI | Elvin Rodriguez | The Arizona Diamondbacks claimed RHP Elvin Rodríguez off waivers from the Baltimore Orioles. |
| ARI | Pavin Smith | The Arizona Diamondbacks transferred INF Pavin Smith to the 60-day injured list. |
| STL | Cesar Prieto | The St. Louis Cardinals optioned INF César Prieto to the minors. |
| MIA | Max Acosta | The Miami Marlins recalled INF Maximo Acosta from the minors. |
| CWS | Dan Altavilla | The Chicago White Sox activated RHP Dan Altavilla from the 15-day injured list. |
| CWS | Tim Elko | The Chicago White Sox optioned INF Tim Elko to the minors. |
| PIT | Cam Sanders | The Pittsburgh Pirates optioned RHP Cam Sanders to the minors. |
| CWS | Jonathan Cannon | The Chicago White Sox optioned RHP Jonathan Cannon to the minors. |
| CWS | Dominic Fletcher | The Chicago White Sox selected the contract OF Dominic Fletcher from the minors. |
| PIT | Kyle Nicolas | The Pittsburgh Pirates activated RHP Kyle Nicolas from the bereavement list. |
| DET | Parker Meadows | The Detroit Tigers activated OF Parker Meadows from the 10-day injured list. |
| DET | Kyle Finnegan | The Detroit Tigers placed RHP Kyle Finnegan on the 15-day injured list. |
| MIL | Nick Mears | The Milwaukee Brewers placed RHP Nick Mears on the 15-day injured list. |
| NYM | Hayden Senger | The New York Mets optioned C Hayden Senger to the minors. |
| MIN | Noah Davis | The Minnesota Twins sent RHP Noah Davis outright to the minors. |
| NYM | Francisco Alvarez | The New York Mets activated C Francisco Alvarez from the 10-day injured list. |
| CIN | Will Banfield | The Cincinnati Reds optioned C Will Banfield to the minors. |
| MIN | Pablo Lopez | The Minnesota Twins activated RHP Pablo López from the 60-day injured list. |
| CIN | Tyler Stephenson | The Cincinnati Reds activated C Tyler Stephenson from the 10-day injured list. |
| MIL | Carlos Rodriguez | The Milwaukee Brewers recalled RHP Carlos Rodriguez from the minors. |
| NYM | Kodai Senga | The New York Mets optioned RHP Kodai Senga to the minors. |
| WSH | Darren Baker | The Washington Nationals sent INF Darren Baker outright to the minors. |
| NYM | Wander Suero | The New York Mets recalled RHP Wander Suero from the minors. |
| NYY | Austin Slater | The New York Yankees activated OF Austin Slater from the 10-day injured list. |
| NYY | J.C. Escarra | The New York Yankees optioned C J.C. Escarra to the minors. |
