Guest of the League
MLB Transactions
Sat Sep 27 2025
| HOU | Brice Matthews | The Houston Astros recalled INF Brice Matthews from the minors. |
| HOU | Nick Hernandez | The Houston Astros designated RHP Nick Hernandez for assignment. |
| HOU | Lance McCullers Jr. | The Houston Astros activated RHP Lance McCullers from the 15-day injured list. |
| LAA | Luis Garcia | The Los Angeles Angels placed RHP Luis García on the 15-day injured list. |
| LAA | Sammy Peralta | The Los Angeles Angels recalled LHP Sammy Peralta from the minors. |
| LAD | Will Klein | The Los Angeles Dodgers optioned RHP Will Klein to the minors. |
| LAD | Andrew Heaney | The Los Angeles Dodgers signed LHP Andrew Heaney to a minor league contract. |
| LAD | Andrew Heaney | The Los Angeles Dodgers selected the contract of LHP Andrew Heaney from the minors. |
| SD | Will Wagner | The San Diego Padres recalled INF Will Wagner from the minors. |
| SD | Ramon Laureano | The San Diego Padres placed OF Ramón Laureano on the 10-day injured list. |
| LAD | Nick Frasso | The Los Angeles Dodgers transferred RHP Nick Frasso to the 60-day injured list. |
| SEA | Logan Evans | The Seattle Mariners activated RHP Logan Evans from the 15-day injured list. |
| SEA | Casey Legumina | The Seattle Mariners optioned RHP Casey Legumina to the minors. |
| TEX | Marcus Semien | The Texas Rangers transferred INF Marcus Semien to the 60-day injured list. |
| TEX | Dom Hamel | The Texas Rangers optioned RHP Dom Hamel from the minors. |
| TEX | Dom Hamel | The Texas Rangers claimed RHP Dom Hamel off waivers. |
| BAL | Dom Hamel | The Baltimore Orioles waived RHP Dom Hamel. |
| NYM | Jose Siri | The New York Mets outrighted OF Jose Siri to the minors. |
| NYM | Brett Baty | The New York Mets placed INF Brett Baty on the 10-day injured list. |
| NYM | Richard Lovelady | The New York Mets outrighted LHP Richard Lovelady to the minors. |
| NYM | Jared Young | The New York Mets recalled INF Jared Young from the minors. |
| CHC | Cade Horton | The Chicago Cubs placed RHP Cade Horton on the 15-day injured list. |
| MIL | Bruce Zimmermann | The Milwaukee Brewers outrighted LHP Bruce Zimmermann to the minors. |
| CHC | Jordan Wicks | The Chicago Cubs recalled LHP Jordan Wicks from the minors. |
| BAL | Dietrich Enns | The Baltimore Orioles placed LHP Dietrich Enns on the Paternity Leave list. |
| NYM | Kevin Herget | The New York Mets designated RHP Kevin Herget for assignment. |
| BAL | Cade Povich | The Baltimore Orioles optioned LHP Cade Povich to the minors. |
| BAL | Carson Ragsdale | The Baltimore Orioles recalled RHP Carson Ragsdale from the minors. |
| BAL | Grant Wolfram | The Baltimore Orioles recalled LHP Grant Wolfram from the minors. |
| ATL | Hurston Waldrep | The Atlanta Braves optioned RHP Hurston Waldrep to the minors. |
| ATL | Hayden Harris | The Atlanta Braves recalled LHP Hayden Harris from the minors. |
Fri Sep 26 2025
| ARI | Andrew Hoffman | The Arizona Diamondbacks recalled RHP Andrew Hoffmann from the minors. |
| ARI | Austin Pope | The Arizona Diamondbacks optioned RHP Austin Pope to the minors. |
| TEX | Jose Corniell | The Texas Rangers recalled RHP Jose Corniell from the minors. |
| TEX | Cole Winn | The Texas Rangers placed RHP Cole Winn on the 15-day injured list. |
| TEX | Donovan Solano | The Texas Rangers selected the contract of INF Donovan Solano from the minors. |
| TEX | Josh Smith | The Texas Rangers placed INF Josh Smith on the Paternity Leave list. |
| TEX | Chris Martin | The Texas Rangers placed RHP Chris Martin on the 15-day injured list. |
| TEX | Luis Curvelo | The Texas Rangers recalled RHP Luis Curvelo from the minors. |
| TEX | Nathan Eovaldi | The Texas Rangers placed RHP Nathan Eovaldi on the 60-day injured list. |
| ARI | Bryce Jarvis | The Arizona Diamondbacks recalled RHP Bryce Jarvis from the minors. |
| ARI | Nabil Crismatt | The Arizona Diamondbacks designated RHP Nabil Crismatt for assignment. |
| TOR | Justin Bruihl | The Toronto Blue Jays recalled LHP Justin Bruihl from the minors. |
| ATL | Ozzie Albies | The Atlanta Braves transferred INF Ozzie Albies from the 10-day injured list to the 60-day injured list. |
| ATL | Alek Manoah | The Toronto Blue Jays claimed RHP Alek Manoah to the Atlanta Braves. |
| TOR | Paxton Schultz | The Toronto Blue Jays optioned RHP Paxton Schultz to the minors. |
| TB | Everson Pereira | The Tampa Bay Rays placed OF Everson Pereira on the 10-day injured list. |
| TB | Jonathan Aranda | The Tampa Bay Rays activated INF Jonathan Aranda from the 10-day injured list. |
| PHI | Donovan Walton | The Philadelphia Phillies sent INF Donovan Walton outright to the minors. |
| CHC | Kyle Tucker | The Chicago Cubs activated OF Kyle Tucker from the 10-day injured list. |
| CHC | Carlos Santana | The Chicago Cubs optioned INF Carlos Santana to the minors. |
Thu Sep 25 2025
| NYM | Chris Devenski | The New York Mets sent RHP Chris Devenski outright to the minors. |
| NYM | Kevin Herget | The New York Mets recalled RHP Kevin Herget from the minors. |
| TOR | Paxton Schultz | The Toronto Blue Jays recalled RHP Paxton Schultz from the minors. |
| NYM | Richard Lovelady | The New York Mets designated LHP Richard Lovelady for assignment. |
| TOR | Jose Berrios | The Toronto Blue Jays placed RHP José Berríos on the 15-day injured list. |
| BAL | Dom Hamel | The Baltimore Orioles designated RHP Dom Hamel for assignment. |
| BAL | Carson Ragsdale | The Baltimore Orioles claimed RHP Carson Ragsdale off waivers from the Atlanta Braves and optioned him to the minors. |
| PIT | Chase Shugart | The Pittsburgh Pirates recalled RHP Chase Shugart from the minors. |
| PIT | Dauri Moreta | The Pittsburgh Pirates optioned RHP Dauri Moreta to the minors. |
| MIN | DaShawn Keirsey | The Minnesota Twins recalled OF DaShawn Keirsey from the minors. |
| MIN | Luke Keaschall | The Minnesota Twins placed INF Luke Keaschall on the 10-day injured list. |
| LAD | Roki Sasaki | The Los Angeles Dodgers activated RHP Roki Sasaki from the 60-day injured list. |
| LAD | Kirby Yates | The Los Angeles Dodgers placed RHP Kirby Yates on the 15-day injured list. |
Wed Sep 24 2025
| CHC | Jordan Wicks | The Chicago Cubs optioned LHP Jordan Wicks to the minors. |
| CHC | Daniel Palencia | The Chicago Cubs activated RHP Daniel Palencia from the 15-day injured list. |
| COL | Zach Agnos | The Colorado Rockies activated RHP Zach Agnos from the 15-day injured list. |
| COL | Luis Peralta | The Colorado Rockies activated LHP Luis Peralta from the 15-day injured list. |
| COL | Roansy Contreras | The Colorado Rockies placed RHP Roansy Contreras on the 15-day injured list. |
| COL | Drew Romo | The Colorado Rockies optioned C Drew Romo to the minors. |
| COL | Warming Bernabel | The Colorado Rockies activated INF Warming Bernabel from the 7-day injured list. |
| TEX | Billy McKinney | The Texas Rangers selected the contract of OF Billy McKinney from the minors. |
| TEX | Wyatt Langford | The Texas Rangers placed OF Wyatt Langford on the 10-day injured list. |
| COL | Ryan Rolison | The Colorado Rockies optioned LHP Ryan Rolison to the minors. |
| CWS | Derek Hill | The Chicago White Sox activated OF Derek Hill. |
| TEX | Sam Haggerty | The Texas Rangers transferred OF Sam Haggerty from the 10-day injured list to the 60-day injured list. |
| NYM | Jose Siri | The New York Mets designated OF Jose Siri for assignment. |
| CWS | Jonathan Cannon | The Chicago White Sox recalled RHP Jonathan Cannon from the minors. |
| NYM | Tyrone Taylor | The New York Mets activated OF Tyrone Taylor from the 10-day injured list. |
| CWS | Mike Tauchman | The Chicago White Sox placed OF Mike Tauchman on the 10-day injured list. |
| CWS | Derek Hill | The Chicago White Sox claimed OF Derek Hill off waivers from the Miami Marlins. |
| CWS | Wikelman Gonzalez | The Chicago White Sox placed RHP Wikelman González on the 15-day injured list. |
| SD | Ron Marinaccio | The San Diego Padres optioned RHP Ron Marinaccio to the minors. |
| DET | Justyn-Henry Malloy | The Detroit Tigers recalled OF Justyn-Henry Malloy from the minors. |
| DET | Jace Jung | The Detroit Tigers optioned INF Jace Jung to the minors. |
| SD | David Morgan | The San Diego Padres activated RHP David Morgan from the 15-day injured list. |
| MIA | Dane Myers | The Miami Marlins placed OF Dane Myers on the 10-day injured list. |
| PHI | Edmundo Sosa | The Philadelphia Phillies activated INF Edmundo Sosa from the 10-day injured list. |
| CLE | Johnathan Rodriguez | The Cleveland Guardians recalled OF Johnathan Rodríguez from the minors. |
| CLE | David Fry | The Cleveland Guardians placed INF David Fry on the 10-day injured list. |
| MIA | Joey Wiemer | The Miami Marlins recalled OF Joey Wiemer from the minors. |
| PHI | Donovan Walton | The Philadelphia Phillies designated INF Donovan Walton for assignment. |
| MIL | Bruce Zimmermann | The Milwaukee Brewers designated LHP Bruce Zimmermann for assignment. |
| MIL | Carlos Rodriguez | The Milwaukee Brewers recalled RHP Carlos Rodriguez from the minors. |
Tue Sep 23 2025
| SD | Xander Bogaerts | The San Diego Padres activated INF Xander Bogaerts from the 10-day injured list. |
| SD | Will Wagner | The San Diego Padres optioned INF Will Wagner to the minors. |
| TOR | Alek Manoah | The Toronto Blue Jays designated RHP Alek Manoah for assignment. |
| TOR | Ty France | The Toronto Blue Jays placed INF Ty France on the 10-day injured list. |
| ARI | Jake Woodford | The Arizona Diamondbacks sent RHP Jake Woodford outright to the minors. |
| TOR | Anthony Santander | The Toronto Blue Jays activated OF Anthony Santander from the 60-day injured list. |
| BAL | Chayce McDermott | The Baltimore Orioles placed RHP Chayce McDermott on the 15-day injured list. |
| BAL | Chayce McDermott | The Baltimore Orioles activated RHP Chayce McDermott from the bereavement list. |
| MIN | Jhonny Pereda | The Minnesota Twins optioned C Jhonny Pereda to the minors. |
| MIN | Ryan Jeffers | The Minnesota Twins activated C Ryan Jeffers from the 7-day injured list. |
| CWS | Andrew Benintendi | The Chicago White Sox placed OF Andrew Benintendi on the 10-day injured list. |
| WSH | Mason Thompson | The Washington Nationals placed RHP Mason Thompson on the 15-day injured list. |
| BAL | Jose Espada | The Baltimore Orioles optioned RHP Jose Espada to the minors. |
| WSH | Orlando Ribalta | The Washington Nationals recalled RHP Orlando Ribalta from the minors. |
| WSH | Julian Fernandez | The Washington Nationals recalled RHP Julian Fernández from the minors. |
| BAL | Colin Selby | The Baltimore Orioles activated RHP Colin Selby from the 15-day injured list. |
| CWS | Corey Julks | The Chicago White Sox selected the contract of OF Corey Julks from the minors. |
| BOS | Ali Sanchez | The Boston Red Sox sent C Alí Sánchez outright to the minors. |
| WSH | MacKenzie Gore | The Washington Nationals placed LHP MacKenzie Gore on the 15-day injured list. |
| PIT | Hunter Barco | The Pittsburgh Pirates selected the contract of LHP Hunter Barco from the minors. |
| PIT | Evan Sisk | The Pittsburgh Pirates optioned LHP Evan Sisk to the minors. |
| PIT | Ronny Simon | The Pittsburgh Pirates transferred INF Ronny Simon from the 10-day injured list to the 60-day injured list with dislocated left shoulder. |
| ATL | Ozzie Albies | The Atlanta Braves placed INF Ozzie Albies on the 10-day injured list with a fractured left hamate. |
| ATL | Brett Wisely | The Atlanta Braves recalled INF Brett Wisely from the minors. |
| ATL | Nathan Wiles | The Atlanta Braves optioned RHP Nathan Wiles to the minors. |
| ATL | Joel Payamps | The Atlanta Braves selected the contract of RHP Joel Payamps from the minors. |
| NYM | Wander Suero | The New York Mets outrighted RHP Wander Suero to the minors. |
| BAL | Scott Blewett | The Baltimore Orioles outrighted RHP Scott Blewett to the minors. |
| CIN | Rhett Lowder | The Cincinnati Reds activated RHP Rhett Lowder from the 60-day injured list. |
Mon Sep 22 2025
| LAA | Sammy Peralta | The Los Angeles Angels optioned LHP Sammy Peralta to the minors. |
| LAA | Ryan Zeferjahn | The Los Angeles Angels activated RHP Ryan Zeferjahn from the 15-day injured list. |
| ATL | Charlie Morton | The Atlanta Braves signed RHP Charlie Morton to a major league contract. |
| ATL | Jhancarlos Lara | The Atlanta Braves optioned RHP Jhancarlos Lara to the minors. |
| ATL | Carson Ragsdale | The Atlanta Braves designated RHP Carson Ragsdale for assignment. |
| MIA | Griffin Conine | The Miami Marlins activated OF Griffin Conine from the 60-day injured list. |
| MIA | Adam Mazur | The Miami Marlins optioned RHP Adam Mazur to the minors. |
| MIA | Edward Cabrera | The Miami Marlins activated RHP Edward Cabrera from the 15-day injured list. |
| MIA | Derek Hill | The Miami Marlins activated OF Derek Hill from the 10-day injured list. |
| MIA | Derek Hill | The Miami Marlins designated OF Derek Hill for assignment. |
| MIA | Joey Wiemer | The Miami Marlins optioned OF Joey Wiemer to the minors. |
| MIL | Joel Payamps | The Milwaukee Brewers waived RHP Joel Payamps. |
| ATL | Joel Payamps | The Atlanta Braves claimed RHP Joel Payamps off waivers. |
| BAL | Adley Rutschman | The Baltimore Orioles activated C Adley Rutschman from the 10-day injured list. |
| ATL | Connor Seabold | The Atlanta Braves designated RHP Connor Seabold for assignment. |
| BAL | Luis Vazquez | The Baltimore Orioles optioned INF Luis Vázquez to the minors. |
| MIN | Christian Vazquez | The Minnesota Twins activated C Christian Vázquez from the 10-day injured list. |
| MIN | DaShawn Keirsey | The Minnesota Twins optioned OF DaShawn Keirsey to the minors. |
Sun Sep 21 2025
| DET | Charlie Morton | The Detroit Tigers released RHP Charlie Morton. |
| CHC | Nate Pearson | The Chicago Cubs released RHP Nate Pearson. |
| ARI | Austin Pope | The Arizona Diamondbacks selected the contract of RHP Austin Pope from the minors. |
| BOS | Wilyer Abreu | The Boston Red Sox activated OF Wilyer Abreu from the 10-day injured list. |
| BOS | Ali Sanchez | The Boston Red Sox designated C Alí Sánchez for assignment. |
| ATL | Daysbel Hernandez | The Atlanta Braves transferred RHP Daysbel Hernández to the 60-day injured list with right shoulder inflammation. |
| LAD | Chuckie Robinson | The Los Angeles Dodgers waived C Chuckie Robinson. |
| ATL | Chuckie Robinson | The Atlanta Braves optioned C Chuckie Robinson to the minors. |
| ATL | Chuckie Robinson | The Atlanta Braves claimed C Chuckie Robinson off waivers. |
| ARI | Jake Woodford | The Arizona Diamondbacks designated RHP Jake Woodford for assignment. |
| MIL | Brandon Woodruff | The Milwaukee Brewers placed RHP Brandon Woodruff on the 15-day injured list. |
| DET | Tanner Rainey | The Detroit Tigers selected the contract of RHP Tanner Rainey from the minors. |
| DET | Charlie Morton | The Detroit Tigers designated RHP Charlie Morton for assignment. |
| MIL | Robert Gasser | The Milwaukee Brewers recalled LHP Robert Gasser from the minors. |
| NYM | Sean Manaea | The New York Mets reinstated LHP Sean Manaea from the Paternity List. |
| NYM | Chris Devenski | The New York Mets designated RHP Chris Devenski for assignment. |
Sat Sep 20 2025
| CWS | Owen White | The Chicago White Sox optioned RHP Owen White to the minors. |
| CWS | Owen White | The Chicago White Sox activated RHP Owen White from the 15-day injured list. |
| CHC | Eli Morgan | The Chicago Cubs optioned RHP Eli Morgan to the minors. |
| CHC | Eli Morgan | The Chicago Cubs activated RHP Eli Morgan from the 60-day injured list. |
| CHC | Nate Pearson | The Chicago Cubs designated RHP Nate Pearson for assignment. |
| MIN | Mick Abel | The Minnesota Twins recalled RHP Mick Abel from the minors. |
| LAA | Sam Bachman | The Los Angeles Angels recalled RHP Sam Bachman from the minors. |
| TOR | Mason Fluharty | The Toronto Blue Jays recalled LHP Mason Fluharty from the minors. |
| TOR | Chris Bassitt | The Toronto Blue Jays placed RHP Chris Bassitt on the 15-day injured list. |
| LAA | Robert Stephenson | The Los Angeles Angels placed RHP Robert Stephenson on the 15-day injured list. |
| MIN | Pablo Lopez | The Minnesota Twins placed RHP Pablo López on the 15-day injured list. |
| BAL | Dom Hamel | The Baltimore Orioles optioned RHP Dom Hamel to the minors. |
| BAL | Dom Hamel | The Baltimore Orioles claimed RHP Dom Hamel off waivers. |
| NYM | Dom Hamel | The New York Mets waived RHP Dom Hamel. |
| MIL | Joel Payamps | The Milwaukee Brewers designated RHP Joel Payamps for assignment. |
| LV | Zack Gelof | The Athletics placed INF Zack Gelof on the 10-day injured list. |
| CHC | Jordan Wicks | The Chicago Cubs recalled LHP Jordan Wicks from the minors. |
| LV | Max Muncy | The Athletics activated INF Max Muncy from the 10-day injured list. |
| MIL | Bruce Zimmermann | The Milwaukee Brewers selected the contract of LHP Bruce Zimmermann from the minors. |
| LV | Sean Newcomb | The Athletics placed LHP Sean Newcomb on the 15-day injured list. |
| LV | Scott McGough | The Athletics recalled RHP Scott McGough from the minors. |
| CHC | Porter Hodge | The Chicago Cubs optioned RHP Porter Hodge to the minors. |
| TB | Cole Wilcox | The Tampa Bay Rays optioned RHP Cole Wilcox to the minors. |
| CLE | Petey Halpin | The Cleveland Guardians recalled OF Petey Halpin from the minors. |
| TB | Jesse Scholtens | The Tampa Bay Rays recalled RHP Jesse Scholtens from the minors. |
| CLE | Nolan Jones | The Cleveland Guardians placed OF Nolan Jones on the 10-day injured list. |
| NYM | Wander Suero | The New York Mets designated RHP Wander Suero for assignment. |
| NYM | Richard Lovelady | The New York Mets selected the contract of LHP Richard Lovelady from the minors. |
| LAD | Will Klein | The Los Angeles Dodgers recalled RHP Will Klein from the minors. |
| LAD | Michael Kopech | The Los Angeles Dodgers placed RHP Michael Kopech on the 15-day injured list. |
Fri Sep 19 2025
| LAA | Logan Davidson | The Los Angeles Angels optioned INF Logan Davidson to the minors. |
| DET | Jace Jung | The Detroit Tigers recalled INF Jace Jung from the minors. |
| DET | Colt Keith | The Detroit Tigers placed INF Colt Keith on the 10-day injured list. |
| LAA | Nolan Schanuel | The Los Angeles Angels activated INF Nolan Schanuel from the 10-day injured list. |
| PHI | Alec Bohm | The Philadelphia Phillies activated INF Alec Bohm from the 10-day injured list. |
| DET | Kyle Finnegan | The Detroit Tigers activated RHP Kyle Finnegan from the 15-day injured list. |
| DET | Bailey Horn | The Detroit Tigers optioned LHP Bailey Horn to the minors. |
| TEX | Carl Edwards Jr. | The Texas Rangers designated RHP Carl Edwards for assignment. |
| PHI | Rafael Lantigua | The Philadelphia Phillies optioned INF Rafael Lantigua to the minors. |
| PHI | Brewer Hicklen | The Philadelphia Phillies sent OF Brewer Hicklen outright to the minors. |
| TEX | Tyler Mahle | The Texas Rangers activated RHP Tyler Mahle from the 60-day injured list. |
| HOU | Isaac Paredes | The Houston Astros activated INF Isaac Paredes from the 60-day injured list. |
| MIN | DaShawn Keirsey | The Minnesota Twins recalled OF DaShawn Keirsey from the minors. |
| MIN | Matt Wallner | The Minnesota Twins placed OF Matt Wallner on the 10-day injured list. |
| HOU | Yordan Alvarez | The Houston Astros placed OF Yordan Alvarez on the 10-day injured list. |
| HOU | Kaleb Ort | The Houston Astros placed RHP Kaleb Ort on the 60-day injured list. |
| KC | Lucas Erceg | The Kansas City Royals placed RHP Lucas Erceg on the 15-day injured list. |
| CWS | Martin Perez | The Chicago White Sox placed LHP Martín Pérez on the 15-day injured list. |
| KC | Steven Cruz | The Kansas City Royals activated RHP Steven Cruz from the 15-day injured list. |
| MIA | Freddy Tarnok | The Miami Marlins optioned RHP Freddy Tarnok to the minors. |
| MIA | Freddy Tarnok | The Miami Marlins activated RHP Freddy Tarnok from the 15-day injured list. |
| BAL | Scott Blewett | The Baltimore Orioles designated RHP Scott Blewett for assignment. |
| BAL | Scott Blewett | The Baltimore Orioles activated RHP Scott Blewett from the 60-day injured list. |
| BAL | Chayce McDermott | The Baltimore Orioles placed RHP Chayce McDermott on the bereavement list. |
| CWS | Cam Booser | The Chicago White Sox recalled LHP Cam Booser from the minors. |
| BAL | Jose Espada | The Baltimore Orioles recalled RHP Jose Espada from the minors. |
| BAL | Emmanuel Rivera | The Baltimore Orioles sent INF Emmanuel Rivera outright to the minors. |
| ATL | Jhancarlos Lara | The Atlanta Braves signed RHP Jhancarlos Lara to a Major League contract.. |
| ATL | Jonathan Ornelas | The Atlanta Braves designated INF Jonathan Ornelas for assignment. |
| ATL | Dane Dunning | The Atlanta Braves optioned RHP Dane Dunning to the minors. |
Thu Sep 18 2025
| LAD | Matt Sauer | The Los Angeles Dodgers signed RHP Matt Sauer to a minor league contract. |
| TOR | Ryan Borucki | The Toronto Blue Jays sent LHP Ryan Borucki outright to the minors. |
| ARI | Anthony DeSclafani | The Arizona Diamondbacks released RHP Anthony DeSclafani. |
| 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
| ATL | Jake Fraley | The Atlanta Braves transferred OF Jake Fraley from the 10-day injured list to the 60-day injured list. |
| 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. |
