Seattle Mariners 1989

Seattle Mariners acquire Date Detroit Tigers acquire
Matt Sinatro
August 5, 1989
cash
Montreal Expos acquire Date Seattle Mariners acquire
Mark Langston
Player to be named later (Mike Campbell)
May 25, 1989
Brian Holman
Gene Harris
Randy D. Johnson
Seattle Mariners acquire Date New York Mets acquire
Reggie Dobie
November 18, 1988
Chuck Carr
Seattle Mariners acquire Date New York Mets acquire
Reggie Doby
November 18, 1988
Chuck Carr