Seattle Mariners 2010

Seattle Mariners acquire Date Philadelphia Phillies acquire
Future considerations
August 4, 2010
Mike Sweeney
Seattle Mariners acquire Date Boston Red Sox acquire
Future considerations
July 22, 2010
Jack Hannahan
Seattle Mariners acquire Date Texas Rangers acquire
Blake Beavan
Josh Lueke
Justin Smoak
Matt Lawson
July 9, 2010
Cliff Lee
Mark Lowe
Cleveland Indians acquire Date Seattle Mariners acquire
Player to be named later
Ezequiel Carrera
Juan Diaz
June 26, 2010
Russell Branyan
Houston Astros acquire Date Seattle Mariners acquire
Tommy Everidge
June 22, 2010
Future considerations
Seattle Mariners acquire Date Boston Red Sox acquire
Casey Kotchman
January 7, 2010
Future considerations
Bill Hall
Toronto Blue Jays acquire Date Seattle Mariners acquire
Brandon Morrow
December 23, 2009
Brandon League
Johermyn Chavez
Chicago Cubs acquire Date Seattle Mariners acquire
Carlos Silva
December 18, 2009
Milton Bradley
Seattle Mariners acquire Date Philadelphia Phillies acquire
Cliff Lee
December 16, 2009
Phillippe Aumont
J.C. Ramirez
Tyson Gillies
Comment: 4-team trade between Mariners, Athletics, Blue Jays, Phillies