Seattle Mariners

Recent Transactions
Organizational transactions for the last 30 days.

Use the Transactions Research application to view older transactions. Full organizational transactions are available since 2012.
Transaction Summary

Friday, June 5,2026
Grant Knipp [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Will Wilson [Everett-A+] ... Assigned to Everett AquaSox (A+) for rehab

Thursday, June 4,2026
Dominic Castellano [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)
Caleb Franzen [Everett-A+] ... Assigned to Everett AquaSox (A+)
Caleb Franzen Signed to minor league contract
Teddy McGraw [Arkansas-AA] ... Assigned to Arkansas Travelers (AA)
Daniel Ouderkirk [Inland Empire-A] ... Activated from injured list
Jack White [Everett-A+] ... Assigned to Everett AquaSox (A+)

Tuesday, June 2,2026
Brennen Davis [Tacoma-AAA] ... IL-7 Tacoma Rainiers placed CF Brennen Davis on the 7-day injured list
Daniel Ouderkirk [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk) for rehab

Sunday, May 31,2026
Cole Cheatham [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)

Friday, May 29,2026
Cristian Alvarado [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)
Dane Dunning [Tacoma-AAA] ... IL-7 Tacoma Rainiers transferred RHP Dane Dunning from the 7-day injured list to the 60-day injured list
Cesar Farias [Dominican Mariners-Rk] ... IL-60 DSL Mariners placed RHP Cesar Farias on the 60-day injured list
Spencer Packard [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)

Thursday, May 28,2026
Brendan White [Seattle Mariners-MLB] ... Released by Mariners

Wednesday, May 27,2026
Jarvis Gomez [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)
Miles Mastrobuoni [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA) for rehab
Gregory Pio [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)
Ambeiro Recio [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)
Leonardo Reynoso [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)

Tuesday, May 26,2026
Peyton Alford [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Michael Arroyo [Arkansas-AA] ... Activated from injured list
Connor Charping [Arkansas-AA] ... Activated from injured list
Nick Davila [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Dane Dunning [Tacoma-AAA] ... IL-7 Tacoma Rainiers placed RHP Dane Dunning on the 7-day injured list
Teddy McGraw [Inland Empire-A] ... Assigned to Inland Empire 66ers (A) for rehab
Brock Moore [Arkansas-AA] ... Assigned to Arkansas Travelers (AA)
Brock Rodden [Tacoma-AAA] ... IL-7 Tacoma Rainiers placed SS Brock Rodden on the 7-day injured list
Gabe Speier [MLB] ... Activated from injured list

Monday, May 25,2026
Miles Mastrobuoni [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk) for rehab

Sunday, May 24,2026
Dominic Castellano [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Ben Hernandez [Everett-A+] ... Activated from injured list
Jo Oyama [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)
Wuilliams Rodriguez [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)

Saturday, May 23,2026
Jacob Denner [Everett-A+] ... IL-60 Everett AquaSox placed LHP Jacob Denner on the full-season injured list
Gabe Speier [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA) for rehab

Friday, May 22,2026
Connor Joe [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Victor Robles [MLB] ... Activated from injured list
Wuilliams Rodriguez [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Jesus Rondon [Dominican Mariners-Rk] ... Assigned to DSL Mariners (Rk)
Jose Zerpa [Inland Empire-A] ... Placed on restricted list

Wednesday, May 20,2026
Matt Brash [MLB] ... Activated from injured list
Sebastian De Andrade [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Robinson Ortiz [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Gabe Speier [Everett-A+] ... Assigned to Everett AquaSox (A+) for rehab

Tuesday, May 19,2026
Will Armbruester [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Jo Oyama [Everett-A+] ... Assigned to Everett AquaSox (A+)
Axel Sanchez [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)

Monday, May 18,2026
Brennen Davis [MLB] ... Contract purchased from minors
Brennen Davis [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Domingo Gonzalez [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Robinson Ortiz [MLB] ... Recalled from from Tacoma Rainiers (A)
Spencer Packard [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)
Spencer Packard [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk) for rehab
Leo Rivas [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Gabriel Sosa [Everett-A+] ... Activated from temporarily inactive list
Jack White [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk) for rehab
Patrick Wisdom [MLB] ... Activated from injured list

Sunday, May 17,2026
Michael Arroyo [Arkansas-AA] ... IL-7 Arkansas Travelers placed SS Michael Arroyo on the 7-day injured list
Brendan Donovan [MLB] ... IL-10 Left groin muscle strain
Colt Emerson [MLB] ... Recalled from from Tacoma Rainiers (Rk)

Thursday, May 14,2026
Matt Brash [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA) for rehab
Jose A. Ferrer [MLB] ... Reinstated to active roster
Jhonny Pereda [MLB] ... Recalled from from Tacoma Rainiers (AA)
Cal Raleigh [MLB] ... IL-10 Right oblique strain
Josh Simpson [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Jose Suarez [MLB] ... Traded from Mariners to Athletics

Wednesday, May 13,2026
Bryce Miller [MLB] ... Activated from injured list
Marcelo Perez [Arkansas-AA] ... Activated from injured list
Jose Suarez [MLB] ... Designated for Assignment

Tuesday, May 12,2026
Connor Charping [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk) for rehab
Axel Sanchez [Everett-A+] ... Assigned to Everett AquaSox (A+)
Gabriel Sosa [Everett-A+] ... Placed on temporarily inactive list

Monday, May 11,2026
Dominic Castellano [ACL Mariners-Rk] ... Signed as undrafted free agent (Central Florida)
Sebastian De Andrade [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)
Jose A. Ferrer [MLB] ... Placed on paternity leave list
Domingo Gonzalez [MLB] ... Recalled from from Tacoma Rainiers (Rk)

Saturday, May 9,2026
Scott Rouse [Inland Empire-A] ... Assigned to Inland Empire 66ers (A)
Rhylan Thomas [Sugar Land-AAA] ... Assigned to Sugar Land Space Cowboys (AAA)
Rhylan Thomas [MLB] ... Claimed off waivers from Seattle Mariners by Houston Astros

Friday, May 8,2026
Brendan Donovan [MLB] ... Activated from injured list
Jo Oyama [ACL Mariners-Rk] ... Assigned to ACL Mariners (Rk)
Jhonny Pereda [Tacoma-AAA] ... Assigned to Tacoma Rainiers (AAA)
Scott Rouse Signed to minor league contract

Thursday, May 7,2026
German Fajardo [Inland Empire-A] ... IL-7 Inland Empire 66ers placed RHP German Fajardo on the 7-day injured list
Sam Whiting [Everett-A+] ... Assigned to Everett AquaSox (A+)
Sam Whiting Signed to minor league contract