Notable trades 1989

Houston Astros acquire Date Pittsburgh Pirates acquire
Glenn Wilson
August 18, 1989
Billy Hatcher
New York Mets acquire Date Minnesota Twins acquire
Frank Viola
July 31, 1989
David West
Kevin Tapani
Rick Aguilera
Tim Drummond
Player to be named later (Jack Savage)
Toronto Blue Jays acquire Date New York Mets acquire
Mookie Wilson
July 31, 1989
Jeff Musselman
Mike Brady
Texas Rangers acquire Date Chicago White Sox acquire
Fred Manrique
Harold Baines
July 29, 1989
Sammy Sosa
Scott Fletcher
Wilson Alvarez
Los Angeles Dodgers acquire Date Cincinnati Reds acquire
Kal Daniels
Lenny Harris
July 18, 1989
Mariano Duncan
Tim Leary
San Francisco Giants acquire Date Philadelphia Phillies acquire
Steve Bedrosian
Player to be named later (Rick Parker)
June 18, 1989
Charlie Hayes
Dennis Cook
Terry Mulholland
San Diego Padres acquire Date Philadelphia Phillies acquire
Chris James
June 2, 1989
John Kruk
Randy Ready
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
New York Mets acquire Date Minnesota Twins acquire
Jeff Bumgarner
Steve Gasser
Toby Nivens
December 7, 1988
Mike Santiago
Wally Backman
Cleveland Indians acquire Date Texas Rangers acquire
Jerry Browne
Oddibe McDowell
Pete O'Brien
December 6, 1988
Julio Franco
Chicago Cubs acquire Date Texas Rangers acquire
Curtis Wilkerson
Luis Benitez
Mitch Williams
Pablo Delgado
Paul Kilgus
Steve Wilson
December 5, 1988
Drew Hall
Jamie Moyer
Rafael Palmeiro
Los Angeles Dodgers acquire Date Baltimore Orioles acquire
Eddie Murray
December 4, 1988
Brian Holton
Juan Bell
Ken Howell
Houston Astros acquire Date Minnesota Twins acquire
Mark Portugal
December 4, 1988
Player to be named later (Todd McClure)