SEATTLE MARINERS
MAJOR TRANSACTIONS
03/30/2026
Monday, March 30th , 2026
Recalled SP Rodrigo Duran from Triple A Tacoma.
Purchased the contract of C Shamel Mallory from Triple A Tacoma.
Recalled 2B Miguel Mendoza from Triple A Tacoma.
Optioned RP Tian-bai Yo to Triple A Tacoma.
Optioned C David Dominguez to Triple A Tacoma.
Optioned 2B Dan Picklesimer to Triple A Tacoma.
Thursday, March 26th , 2026
Recalled 1B Steve Dupere from Triple A Tacoma.
Optioned 1B Josh Gibson to Triple A Tacoma.
Assigned RP Travis Graziano to Double A Arkansas.
Assigned C Chad Dilley to Double A Arkansas.
Tuesday, March 24th , 2026
C Chad Dilley was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Optioned RP Bobby Perez to Triple A Tacoma.
Optioned RP Luis Gonzales to Triple A Tacoma.
Optioned RP Jorge Ramirez to Triple A Tacoma.
Optioned RP George Burrell to Triple A Tacoma.
Optioned RP Bert Marriott to Triple A Tacoma.
Optioned SP Rodrigo Duran to Triple A Tacoma.
Optioned CF Steve Thomas to Triple A Tacoma.
Optioned 2B Miguel Mendoza to Triple A Tacoma.
Optioned LF Steve McDermott to Triple A Tacoma.
Optioned 1B Steve Dupere to Triple A Tacoma.
Optioned CF Billy Hartman to Triple A Tacoma.
Optioned LF Chris Smallwood to Triple A Tacoma.
Optioned 1B Justin Davis to Triple A Tacoma.
Friday, March 20th , 2026
Assigned RP William Burke to Triple A Tacoma.
Tuesday, March 17th , 2026
RP William Burke was designated for assignment and placed on irrevocable waivers.
Assigned RP Adrian Peguero from Spring Training camp to Triple A Tacoma.
Optioned RP Nick Morgan to Triple A Tacoma.
Assigned LF Shamel Mallory from Spring Training camp to Triple A Tacoma.
Assigned RP Luis Galvan from Spring Training camp to Triple A Tacoma.
Optioned RP Travis Graziano to Triple A Tacoma.
Assigned RP Matthew Lord from Spring Training camp to Triple A Tacoma.
Assigned RF Mike Nelson from Spring Training camp to Triple A Tacoma.
Assigned 1B Kevin Runner from Spring Training camp to Triple A Tacoma.
Assigned RF Mario Dominguez from Spring Training camp to Double A Arkansas.
Tuesday, March 10th , 2026
Assigned RP Sean Bledsoe from Spring Training camp to Triple A Tacoma.
Assigned 1B Jonathan Bagley from Spring Training camp to Triple A Tacoma.
Assigned CF Marcus Douglas from Spring Training camp to Triple A Tacoma.
Assigned SS Jeff Martine from Spring Training camp to Triple A Tacoma.
Assigned C Joel Mutchler from Spring Training camp to Triple A Tacoma.
Assigned LF Brent Winston from Spring Training camp to Triple A Tacoma.
Assigned LF Alberto Santos from Spring Training camp to Double A Arkansas.
Assigned CF Ivan Tinajero from Spring Training camp to Double A Arkansas.
Assigned C Mike White from Spring Training camp to Double A Arkansas.
Assigned C Carlos Saldana from Spring Training camp to Class A Everett.
Friday, February 20th , 2026
Signed free agent RF Casey Kenley to a 3-year contract worth a total of $109,000,000.
Assigned RF Jose Candelaria from Spring Training camp to Double A Arkansas.
Tuesday, February 17th , 2026
Invited non-roster LF Brent Winston to Spring Training camp.
Invited non-roster LF Shamel Mallory to Spring Training camp.
Invited non-roster 1B Jonathan Bagley to Spring Training camp.
Invited non-roster C Carlos Saldana to Spring Training camp.
Invited non-roster CF Ivan Tinajero to Spring Training camp.
Invited non-roster RF Mike Nelson to Spring Training camp.
Invited non-roster C Joel Mutchler to Spring Training camp.
Invited non-roster LF Alberto Santos to Spring Training camp.
Invited non-roster 1B Kevin Runner to Spring Training camp.
Invited non-roster C Mike White to Spring Training camp.
Invited non-roster SP Luis Lopez to Spring Training camp.
Invited non-roster RP Adam Brown to Spring Training camp.
Invited non-roster RP Matthew Lord to Spring Training camp.
Invited non-roster RP Adrian Peguero to Spring Training camp.
Invited non-roster RP Sean Bledsoe to Spring Training camp.
Invited non-roster CF Marcus Douglas to Spring Training camp.
Invited non-roster RF Jose Candelaria to Spring Training camp.
Invited non-roster RP Luis Galvan to Spring Training camp.
Invited non-roster SS Jeff Martine to Spring Training camp.
Invited non-roster RF Mario Dominguez to Spring Training camp.
Saturday, January 24th , 2026
Assigned C Joel Mutchler to Double A Arkansas.
Friday, January 23rd , 2026
C Dennis King was claimed off waivers by Chicago.
SS Dave Sevilla was claimed off waivers by Detroit.
Thursday, January 22nd , 2026
Assigned CF J.J. O'Connor to Double A Arkansas.
3B Roberto Flores was claimed off waivers by Athletics.
Wednesday, January 21st , 2026
SP Lance Wilkerson was claimed off waivers by River Hills.
C Joel Mutchler was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Purchased the contract of 1B Steve Dupere from Triple A Tacoma.
Tuesday, January 20th , 2026
SS Dave Sevilla was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
C Dennis King was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Purchased the contract of C David Dominguez from Triple A Tacoma.
Purchased the contract of 2B Dan Picklesimer from Triple A Tacoma.
Monday, January 19th , 2026
3B Roberto Flores was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
CF J.J. O'Connor was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Purchased the contract of 2B Pedro Hernandez from Triple A Tacoma.
Purchased the contract of C Chad Dilley from Triple A Tacoma.
Sunday, January 18th , 2026
Placed 2B Jim Youngman on the 60-day injured list.
Assigned RP Bryan Thompson to Class A Modesto.
Signed free agent RP Andy Derickson to a 1-year contract worth a total of $970,000.
SP Ed Paulino was claimed off waivers by Chicago.
RP Lance Wilkerson was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Purchased the contract of 1B Robby Dershem from Triple A Tacoma.
Thursday, January 15th , 2026
Signed free agent CF Nate O'Grady to a 4-year contract worth a total of $35,600,000.
RP Ed Paulino was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
RP Bryan Thompson was designated for assignment, placed on waivers and taken off the secondary (40-man) roster.
Purchased the contract of RP Carlos Torres from Triple A Tacoma.
Purchased the contract of RP William Burke from Triple A Tacoma.
Thursday, January 15th , 2026 - OOTP Baseball 26.8 Build 82