Seattle Mariners 1988

Seattle Mariners acquire Date New York Yankees acquire
Player to be named later (Troy Evers)
July 21, 1988
Ken Phelps
San Francisco Giants acquire Date Seattle Mariners acquire
Player to be named later
March 19, 1988
Rod Scurry
Seattle Mariners acquire Date New York Yankees acquire
Henry Cotto
Steve Trout
December 22, 1987
Clay Parker
Lee Guetterman
Wade Taylor
Seattle Mariners acquire Date Baltimore Orioles acquire
Ken Dixon
December 9, 1987
Mike Morgan
Seattle Mariners acquire Date Detroit Tigers acquire
Bruce Fields
October 13, 1987
Stan Clarke