Dick Vertlieb

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St-Louis Cardinals acquire Date Seattle Mariners acquire
Jose Baez
June 26, 1978
Mike Potter
Montreal Expos acquire Date Seattle Mariners acquire
cash
March 23, 1978
Santo Alcala
Seattle Mariners acquire Date Kansas City Royals acquire
Jim Colborn
January 1, 1978
Steve Braun
Seattle Mariners acquire Date Cincinnati Reds acquire
Shane Rawley
December 9, 1977
Dave Collins
Seattle Mariners acquire Date Baltimore Orioles acquire
Mike Parrott
December 7, 1977
Carlos Lopez
Tommy Moore
Houston Astros acquire Date Seattle Mariners acquire
Jimmy Sexton
December 5, 1977
Leon Roberts
Chicago Cubs acquire Date Seattle Mariners acquire
Larry Cox
October 25, 1977
Steve Hamrick
Seattle Mariners acquire Date New York Mets acquire
cash
September 26, 1977
George Doc Medich
Toronto Blue Jays acquire Date Seattle Mariners acquire
cash
September 14, 1977
John Hale
Los Angeles Dodgers acquire Date Seattle Mariners acquire
cash
September 8, 1977
Kevin Pasley
Houston Astros acquire Date Seattle Mariners acquire
cash
August 17, 1977
Jose Alfaro
Oakland Athletics acquire Date Seattle Mariners acquire
cash
August 4, 1977
Paul Mitchell
Seattle Mariners acquire Date Pittsburgh Pirates acquire
Player to be named later (Rick Honeycutt)
July 27, 1977
Dave Pagan
Seattle Mariners acquire Date Boston Red Sox acquire
Tom House
May 28, 1977
cash
Seattle Mariners acquire Date Minnesota Twins acquire
cash
May 2, 1977
Dave C. Johnson
Chicago Cubs acquire Date Seattle Mariners acquire
Pete Broberg
April 20, 1977
Jim Todd
Houston Astros acquire Date Seattle Mariners acquire
Roy Thomas
March 30, 1977
Larry Milbourne
Houston Astros acquire Date Seattle Mariners acquire
cash
Alan Griffin
January 12, 1977
Skip Jutze