- Phillies call-up RHP Max Lazar from Triple-A (10/1/2024)
- Cubs call-up 1B Matt Mervis from Triple-A (10/1/2024)
- Yankees reassign RHP Scott Effross to Triple-A (9/29/2024)
- Yankees call-up RHP Scott Effross from Triple-A (9/26/2024)
- Pirates release 1B Rowdy Tellez (9/25/2024)
- Pirates designate 1B Rowdy Tellez for assignment (9/24/2024)
- Yankees assign RHP Harrison Cohen (High-A) to Salt River Rafters of Arizona Fall League (9/25/2024)
- Dodgers assign 3B Jake Gelof (High-A) to Glendale Desert Dogs of Arizona Fall League (9/25/2024)
- Phillies assign C Jordan Dissin (AA) to Glendale Desert Dogs of Arizona Fall League (9/25/2024)
- Angels activate CF Kevin Pillar off injured list (9/20/2024)
- Rockies recall RHP Jake Bird from Triple-A (9/20/2024)
- Brewers activate C Andy Yerzy (AAA) from development list (9/19/2024)
- IF Michael Wielansky signs contract to play in Liga Mexicana Del Pacifico (9/19/2024)
- Angels call-up LHP Kenny Rosenberg from Triple-A (9/16/2024)
- Gastonia Baseball Club of independent Atlantic League activates LHP Jake Miednik (9/15/2024)
- Phillies option RHP Max Lazar back to Triple-A (9/14/2024)
- Red Sox place OF Dalton Guthrie (AAA) on injured list (9/14/2024)
- Astros promote C CJ Stubbs to Triple-A (9/13/2024)
- Gastonia Baseball Club of independent Atlantic League places LHP Jake Miednik on inactive list (9/10/2024)
- Mets activate RHP Ben Simon (High-A) from injured list (9/8/2024)
- Los Angeles Angels place CF Kevin Pillar on 10-day injured list due to left-thumb sprain (9/7/2024)
- Phillies promote C Jordan Dissin to Double-A team (9/6/2024)
- Long Island Ducks of independent Atlantic League LHP Jake Fishman on inactive list (9/6/2024)
- Yankees reassign RHP Scott Effross to Triple-A team (9/5/2024)
- Reds send LHP Evan Kravetz outright to Triple-A (9/2/2024)
- Yankees call-up RHP Scott Effross (9/1/2024)
- Reds designate LHP Evan Kravetz for assignment (8/31/2024)
- Reds call-up LHP Evan Kravetz from Triple-A (8/28/2024)
- Mariners assign RHP Charlie Beilenson to Single-A team (8/27/2024)
- Padres assign RHP Josh Mallitz to Single-A team (8/27/2024)
- Southern Maryland Blue Crabs of independent Atlantic League activate 3B Michael Wielansky (8/27/2024)
- Phillies call-up RHP Max Lazar from Triple-A (8/26/2024)
- Rockies call-up RHP Jake Bird from Triple-A (8/26/2024)
- Long Island Ducks of independent Atlantic League signs LHP Jake Fishman (8/8/2024)
- Phillies option RHP Max Lazar to Triple-A (8/25/2024)
- Cubs activate 1B Matt Mervis (AAA) from injured list (8/20/2024)
- Giants promote LHP Josh Wolf from Single-A team to High-A (8/20/2024)
- Mets place RHP Ben Simon (High-A) on 7-day injured list (8/16/2024)
- Angels option RHP Kenny Rosenberg to Triple-A (8/14/2024)
- Angels call up RHP Kenny Rosenberg from Triple-A (8/13/2024)
- Lexington Legends of independent Atlantic League activate LHP Alex Katz (8/13/2024)
- Boston Red Sox activate SS Dalton Guthrie (AAA) from injured list (8/12/2024)
- New York Boulders of independent Frontier League place SS Assaf Lowengart on injured list (8/12/2024)
- New Jersey Jackals of independent Frontier League place UTL Robb Paller on 7-day injured list (8/10/2024)
- Lexington Legends of independent Atlantic League) signed LHP Alex Katz and place him on inactive list (8/10/2024)
- Phillies call-up RHP Max Lazar from Triple-A (8/9/2024)
- Long Island Ducks of independent Atlantic League sign LHP Jake Fishman (8/8/2024)
- White Sox assign OF Lyle Miller-Green, a 2024 draft pick, to Single-A team (8/7/2024)
- Pirates assign RHP Levi Sterling, a 1st-round pick in 2024 draft, to rookie league (8/5/2024)
- Braves activate LHP Max Fried from injured list (8/4/2024)
- Rockies option RHP Jake Bird to Triple-A (8/3/2024)
- Marlins assign 3B Michael Snyder, a 2024 draftee, to Single-A (8/2/2024)
- Blue Jays assign OF RJ Schreck to Double-A team (7/31/2024)
- Mariners trade OF RJ Schreck (AA) to Blue Jays in exchange for IF Justin Turner and cash considerations (7/29/2024)
- Rockies call-up Jake Bird from Triple A (7/27/2024)
- Angels option LHP Kenny Rosenberg to Triple-A (7/26/2024)
- Pirates sign RHP Levi Sterling, a 2024 draftee
- Marlins sign 3B Michael Snyder, a 2024 draftee
- Mariners sign RHP Charlie Beilenson, a 2024 draftee (7/23/2024)
- White sox sign OF Lyle Miller-Green, a 2024 draftee (7/23/2024)
- Mets sign RHP Josh Blum, a 2024 draftee (7/22/2024)
- Braves place LHP Max Fried on injured list with left forearm neuritis (7/21/2024)
- Mariners promote LF RJ Schreck (High-A) to Double-A (7/19/2024)
- Giants promote RHP Josh Wolf (rookie league) to Single-A (7/19/2024)
- Twins activate RHP Zack Weiss from injured list and assign him to Triple A- (7/17/2024)
- Padres sign RHP Josh Mallitz (University of Mississippi), an undrafted free agent, to minor-league contract (7/17/2024)
- Twins activate RHP Zack Weiss from injured list and assign him to Triple A- (7/17/2024)
- Padres sign RHP Josh Mallitz (University of Mississippi), an undrafted free agent, to minor-league contract (7/17/2024)
- Long Island Ducks of independent Atlantic League release LHP Alex Katz (7/16/2024)
- Long Island Ducks of independent Atlantic League sign LHP Alex Katz (7/16/2024)
- Yankees activate RHP Harrison Cohen (High-A) from 60-day injured list (7/15/2024)
- Yankees activate RHP Scott Effross from injured list and option him to Triple-A (7/15/2024)
- Long Island Ducks of independent Atlantic League sign LHP Alex Katz (7/12/2024)
- Hagerstown Flying Boxcars of independent Atlantic League release LHP Alex Katz (7/11/2024)
- Angels call-up LHP Kenny Rosenberg from Triple-A (7/10/2024)
- Cubs place 1B Matt Mervis (AAA) on 7-day injured list with possible broken hamate bone in hand (7/4/2024)
- Orioles activate RHP Dean Kremer from injured list (7/3/2024)
- Cardinals send 3B Noah Mendlinger on rehab assignment to Single-A team (7/3/2024)
- Rieleros de Aguascalientes of independent Mexican League sign RHP Bubby Rossman (6/21/2024)
- Yankees promote RHP Eric Reyzelman (High-A) to Double-A (7/2/2024)
- Twins send RHP Zack Weiss to Single-A team for rehab assignment (7/2/2024)
- Charleston Dirty Birds of independent Atlantic League place 2B/3B Aaron Brill on inactive list (7/2/2024)
- Mariners release LHP Chandler Brierley, who had been playing for Single-A team (7/1/2024)
- Brewers activate recently-promoted C Andy Yerzy to Triple-A (6/29/2024)
- Twins send P Zack Weiss (Twins), out since beginning of season with right shoulder strain, to rehab assignment with rookie-league team (6/28/2024)
- Angels activate P Kenny Rosenberg (AAA) from injured list (6/28/2024)
- Yankees send RHP Harrison Cohen (High-A) to Single-A team for rehab assignment (6/28/2024)
- Yankees send P Scott Effross to Triple-A team for rehab assignment (6/26/2024)
- Rockies place P Jake Bird on 15-day injured list with right groin strain (6/26/2024)
- Yankees send RHP Harrison Cohen (High-A) to rookie-league team for rehab assignment (6/21/2024)
- Cardinals place 3B Noah Mendlinger (Double-A) on 7-day injured list (6/21/2024)
- New Jersey Jackals of independent Frontier League sign OF Robb Paller (6/20/2024)
- Mariners sign LHP Rob Kaminsky to minor-league contract on June 17 and assigned him to Triple-A the following day (6/18/2024)
- Diamondbacks promote RHP Jacob Steinmetz from Single-A to High-A (6/18/2024)
- New York Boulders of independent Frontier League activate SS Assaf Lowengart from visa inactive list (6/18/2024)
- Rockies activate RHP Jake Bird from injured list (6/17/2024)
- Gastonia Honey Hunters of independent Atlantic League release OF Zach Racusin (6/17/2024)
- Orioles assign RHP Dean Kremer to Triple-A for rehab stint (6/16/2024)
- Mets activate RHP Ben Simon from injured list (6/16/2024)
- Cubs activate 2B Chase Strumpf (AAA) from injured list (6/13/2024)
- Rockies send RHP Jake Bird to Triple-A team for rehab assignment (6/10/2024)
- Angels place LHP Kenny Rosenberg (AAA) on injured list (6/12/2024)
- Gastonia Honey Hunters of independent Atlantic League signs OF Zach Racusin (6/11/2024)
- Yankees assign P Eric Reyzelman to High-A team from rookie-league rehab assignment (6/11/2024)
- Rockies send RHP Jake Bird to rookie-league team for rehab assignment (6/10/2024)
- Staten Island FerryHawks of independent Atlantic League reinstate LHP Rob Kaminsky to active list (6/8/2024)
- Blue Jays call-up 1B/2B/DH Spencer Horwitz (AAA) to Majors (6/7/2024)
- Red Sox place SS Dalton Guthrie (AAA) on 7-day injured list (6/6/2024)
- Reds activate P Evan Kravetz (AAA) off injured list (6/5/2024)
- Charleston Dirty Birds of independent Atlantic League sign and activate IF Aaron Brill (6/5/2024)
- State Island FerryHawks of independent Atlantic League places LHP Rob Kaminsky on inactive list (6/4/2024)
- Cubs send 2B Chase Strumpf (AAA) on rehab assignment to Rookie League team (6/3/2024)
- Gastonia Baseball Club of independent Atlantic League release OF Zach Racusin (6/3/2024)
- Staten Island FerryHawks of independent Atlantic League sign and activate former LHP Rob Kaminsky, who made brief appearance in MLB in 2020 and spent 10 seasons in minors (6/2/2024)
- Hagerstown Flying Boxcars of independent Atlantic League acquire RHP Alex Katz, veteran of 5 minor-league seasons, in trade (5/31/2024)
- Mariners assign P Chandler Brierly to Single-A. Club had signed former independent-league player on April 30 (5/13/2024)
- OF David Vinsky signs contract with Gastonia Baseball Club of independent Atlantic League of Professional Baseball (5/28/2024)
- Harrisburg Senators (Nationals/AA) activate C CJ Stubbs (5/29/2024)
- Yankees assign P Eric Reyzelman to rehab stint with rookie-league team (5/28/2024)
- Orioles place P Dean Kremer on 15-day injured list due to right triceps strain (5/24/2024)
- Giants assign P Josh Wolf to rookie-league team (5/24/2024)
- Giants sign free-agent P Josh Wolf to minor-league contract (5/23/2024)
- Rockies place P Jake Bird on 15-day injured list with right-elbow inflammation (5/19/2024)
- Guardians release P Josh Wolf (5/19/2024)
- Athletics activate 2B Zack Gelof from injured list (5/14/2024)
- Nationals release former MLB pitcher Richard Bleier (5/14/2024)
- Giants promote OF Hunter Bishop to Triple-A (5/14/2024)
- Nationals sign free-agent catcher CJ Stubbs, assign him to Double-A (5/14/2024)
- Mets place P Ben Simon (High-A) on injured list (5/13/2024)
- Athletics assign 2B Zack Gelof to rehab stint with Triple-A team (5/10/2024)
- Phillies promote P Max Lazar to Triple-A (5/8/2024)
- Astros release C CJ Stubbs (5/7/2024)
- Dodgers promote 3B Jake Gelof to High-A (5/7/2024)
- Cubs option 1B Matt Mervis to Triple-A (5/4/2024)
- Yankees transfer P Harrison Cohen (High-A) from 60-day injured list to 7-day injured list (5/4/2024)
- Long Island Ducks of independent Atlantic League recall P Justin Alintoff from injured list (5/4/2024)
- Astros recall P Colton Gordon (AAA) from injured list (4/30/2024)
- LF Kevin Pillar (Chicago White Sox) declares free agency, then signs Major League contract with Los Angeles Angels (4/30/2024)
- Chicago White Sox call-up P Jared Shuster from Triple-A (5/1/2024)
- New York Boulders of independent Frontier League place Israeli SS Assaf Lowengart on inactive list due to visa issue (4/27/2024)
- White Sox assign LF Kevin Pillar to Triple-A (4/28/2024)
- White Sox designate LF Kevin Pillar for assignment (4/26/2024)
- Athletics place 3B Zack Gelof on 10-day injured list retroactive to April 24 due to strained left oblique (4/25/2024)
- Cubs call-up 1B Matt Mervis from Triple-A to join the Major League roster (4/23/2024)
- Cubs place 2B Chase Strumpf (AAA) on 7-day injured list (4/20/2024)
- White Sox option P Jared Shuster to Triple-A (4/18/2024)
- White Sox recall P Jared Shuster from Triple-A (4/17/2024)
- White Sox option P Jared Shuster to Triple-A (4/16/2024)
- Southern Maryland Blue Crabs (independent Atlantic League) re-sign 2B Michael Wielansky (4/11/2024)
- Long Island Ducks of independent Atlantic League sign former Mariners and Giants prospect P Sam Delaplane to free-agent contract (4/11/2024)
- Twins transfer P Zack Weiss (AAA) from 15-day injured list to 60-day injured list (4/9/2024)
- White Sox call-up P Jared Shuster from Triple-A (4/8/2024)
- Astros reassign C CJ Stubbs to Double-A (4/7/2024)
- Yankees place P Harrison Cohen (High-A) on 7-day injured list (4/5/2024)
- Yankees assign P Harrison Cohen to High-A (4/5/2024)
- Cardinals promote P Tanner Jacobson to High-A (4/3/2024)
- Cardinals promote LF Zach Levenson to High-A (4/3/2024)
- Mariners promote LF RJ Schreck to High-A (4/3/2024)
- Mets promote P Ben Simon to High-A team (4/1/2024)
- Mets promote C Jordan Dissin to High-A team (3/29/2024)
- White Sox assign SS Shawn Goosenberg to High-A team (3/29/2024)
- Astros place P Colton Gordon (AAA) on 7-day injured list (3/29/2024)
- Braves place C Will King (High-A) on full-season injured list (3/28/2024)
- Twins place P Zack Weiss on 15-day injured list due to right shoulder strain (3/28/2024)
- Nationals assign P Richard Bleier to Triple-A (3/27/2024)
- Astros assign C CJ Stubbs to Triple-A (3/24/2024)
- White Sox sign OF Kevin Pillar to major-league contract (3/24/2024)
- White Sox release OF Kevin Pillar, who was non-roster invitee to MLB Spring Training (3/23/2024)
- Yankees place P Eric Reyzelman (High-A) on 60-day injured list (3/20/2024)
- Orioles place P Daniel Federmna (High-A) on full-season injured list (3/20/2024)
- Braves option P Jared Shuster to Triple-A (3/17/2024)
- Cubs option 1B Matt Mervis to Triple-A (3/17/2024)
- Mariners assign LF RJ Schreck (AA) to major-league Spring Training camp (3/14/2024)
- Cardinals assign OF Zach Levenson (A) to major-league Spring Training camp (3/13/2024)
- White Sox assign LF Shawn Goosenberg (AA) to major-league Spring Training camp (3/11/2024)
- Southern Maryland Blue Crabs (independent Atlantic League) sign P Alex Katz (3/11/2024)
- Giants assign OF Hunter Bishop (A) to major-league Spring Training camp (3/10/2024)
- Angels option P Kenny Rosenberg to Triple-A from MLB Spring Training (3/7/2024)
- Red Sox assign OF Dalton Guthrie to Triple-A (3/7/2024)
