Transactions · SEATTLE MARINERS · MLB

Will Warren
SP NYY

cut

Fri 8/22/25 8:02 AM

Slade Cecconi
SP CLE

added

Fri 8/22/25 7:59 AM

Landen Roupp
SP SF

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Fri 8/22/25 7:59 AM

Nolan McLean
SP NYM

added

Fri 8/22/25 7:58 AM

J.T. Ginn
SP ATH

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Fri 8/22/25 7:58 AM

Ryan Bergert
SP KC

added

Fri 8/22/25 7:58 AM

Michael McGreevy
SP STL

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Michael McGreevy

Fri 8/22/25 7:58 AM

OUTYu Darvish
SP SD

Full Stream Ahead

added

Fri 8/22/25 7:10 AM

Jason Alexander
SP HOU

Full Stream Ahead

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Jason Alexander

Fri 8/22/25 7:10 AM

Zebby Matthews
SP MIN

Full Stream Ahead

added

Fri 8/22/25 7:05 AM

Joe Boyle
SP TB

Full Stream Ahead

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Fri 8/22/25 7:05 AM

José Ureña
P FA

added

Thu 8/21/25 10:39 AM

Colin Rea
SP CHC

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Thu 8/21/25 10:39 AM

Brandon Young
SP BAL

added

Thu 8/21/25 7:02 AM

Eric Lauer
P TOR

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Thu 8/21/25 7:02 AM