MiLB Transactions
| Team | Date | Transaction |
| 05/04/26 |
05/04/26
Lakeland Flying Tigers placed RHP Alistair Tanner on the 7-day injured list retroactive to May 3, 2026. |
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| 05/04/26 |
05/04/26
ACL Reds activated RHP Maison Martinez from the full-season injured list. |
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| 05/04/26 |
05/04/26
Louisville Bats sent RHP Javi Rivera on a rehab assignment to ACL Reds. |
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| 05/04/26 |
05/04/26
Cedar Rapids Kernels sent RHP Miguelangel Boadas on a rehab assignment to FCL Twins. |
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| 05/04/26 |
05/04/26
SS Henry Kusiak assigned to Fort Myers Mighty Mussels. |
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| 05/04/26 |
05/04/26
FCL Phillies placed RHP Naiker Velazquez on the 60-day injured list. |
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| 05/04/26 |
05/04/26
Scranton/Wilkes-Barre RailRiders activated CF Kenedy Corona. |
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| 05/04/26 |
05/04/26
Hickory Crawdads released SS Danyer Cueva. |
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| 05/04/26 |
05/04/26
Eugene Emeralds sent IF Jean Carlos Sio on a rehab assignment to ACL Giants. |
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| 05/04/26 |
05/04/26
ACL White Sox placed RHP Michael Gemma on the 7-day injured list. |
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| 05/04/26 |
05/04/26
ACL White Sox placed RHP Marcelo Valladares on the 7-day injured list. |
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| 05/04/26 |
05/04/26
Daytona Tortugas activated 2B Ichiro Cano. |
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| 05/04/26 |
05/04/26
Rome Emperors sent 3B Will Verdung on a rehab assignment to FCL Braves. |
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| 05/04/26 |
05/04/26
ACL Dodgers released RHP Kinn Omosako. |
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| 05/04/26 |
05/04/26
3B Duncan Pastore assigned to Somerset Patriots from Scranton/Wilkes-Barre RailRiders. |
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| 05/04/26 |
05/04/26
RHP Pedro Peralta assigned to FCL Phillies from DSL Phillies White. |
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| 05/04/26 |
05/04/26
St. Louis Cardinals recalled 2B César Prieto from Memphis Redbirds. |
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| 05/04/26 |
05/04/26
Seattle Mariners recalled LHP Josh Simpson from Tacoma Rainiers. |
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| 05/04/26 |
05/04/26
Baltimore Orioles sent RHP Albert Suárez outright to Norfolk Tides. |
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| 05/04/26 |
05/04/26
Houston Astros selected the contract of C César Salazar from Sugar Land Space Cowboys. |
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| 05/04/26 |
05/04/26
C Francisco Espinoza assigned to ACL Dodgers from Ontario Tower Buzzers. |
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| 05/04/26 |
05/04/26
San Francisco Giants recalled 1B Bryce Eldridge from Sacramento River Cats. |
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| 05/04/26 |
05/04/26
Boston Red Sox selected the contract of LHP Alec Gamboa from Worcester Red Sox. |
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| 05/04/26 |
05/04/26
3B Angel Genao assigned to Columbus Clippers from Akron RubberDucks. |
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| 05/04/26 |
05/04/26
San Francisco Giants recalled C Jesus Rodriguez from Sacramento River Cats. |
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| 05/04/26 |
05/04/26
C Ben McCabe assigned to Hartford Yard Goats from ACL Rockies. |
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| 05/04/26 |
05/04/26
Seattle Mariners optioned RHP Cole Wilcox to Tacoma Rainiers. |
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| 05/04/26 |
05/04/26
RHP Chen Zhong-Ao Zhuang assigned to Las Vegas Aviators from Midland RockHounds. |
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| 05/04/26 |
05/04/26
RHP Michael De La Cruz assigned to FCL Blue Jays from DSL Blue Jays Blue. |
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| 05/04/26 |
05/04/26
CF Kenedy Corona assigned to Scranton/Wilkes-Barre RailRiders from Somerset Patriots. |
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| 05/04/26 |
05/04/26
Houston Astros optioned 3B Shay Whitcomb to Sugar Land Space Cowboys. |
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| 05/04/26 |
05/04/26
Cincinnati Reds optioned RHP Zach Maxwell to Louisville Bats. |
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| 05/04/26 |
05/04/26
Houston Astros optioned LF Zach Dezenzo to Sugar Land Space Cowboys. |
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| 05/04/26 |
05/04/26
RHP Eduarniel Núñez assigned to Midland RockHounds from Las Vegas Aviators. |
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| 05/04/26 |
05/04/26
Miami Marlins recalled C Joe Mack from Jacksonville Jumbo Shrimp. |
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| 05/04/26 |
05/04/26
Detroit Tigers recalled RHP Ty Madden from Toledo Mud Hens. |
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| 05/04/26 |
05/04/26
RHP Fermin Magallanes assigned to FCL Orioles from Delmarva Shorebirds. |
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| 05/04/26 |
05/04/26
SS Wilder Dalis assigned to ACL Rockies from Fresno Grizzlies. |
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| 05/04/26 |
05/04/26
RHP Jostin Florentino assigned to ACL Cubs from Myrtle Beach Pelicans. |
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| 05/04/26 |
05/04/26
Los Angeles Angels recalled LHP Sam Aldegheri from Salt Lake Bees. |
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| 05/04/26 |
05/04/26
New York Yankees optioned SS Anthony Volpe to Scranton/Wilkes-Barre RailRiders. |
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| 05/04/26 |
05/04/26
Houston Astros recalled CF Zach Cole from Sugar Land Space Cowboys. |
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| 05/04/26 |
05/04/26
Milwaukee Brewers optioned LF Blake Perkins to Nashville Sounds. |
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| 05/04/26 |
05/04/26
Cincinnati Reds recalled RHP Chase Petty from Louisville Bats. |
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| 05/04/26 |
05/04/26
RHP Adrián Delgado assigned to FCL Orioles from Delmarva Shorebirds. |
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| 05/04/26 |
05/04/26
Miami Marlins optioned C Agustín Ramírez to Jacksonville Jumbo Shrimp. |
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| 05/04/26 |
05/04/26
San Francisco Giants optioned LF Will Brennan to Sacramento River Cats. |
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| 05/04/26 |
05/04/26
RHP Madison Jeffrey assigned to Winston-Salem Dash from ACL White Sox. |
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| 05/04/26 |
05/04/26
RHP Julian Tonghini assigned to Fredericksburg Nationals from Wilmington Blue Rocks. |
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| 05/04/26 |
05/04/26
RHP David Matoma assigned to FCL Pirates from Bradenton Marauders. |