The 1989 Seattle Mariners season was their 13th since the franchise creation, and the team finished sixth in the American League West, with a record of 73–89 (.451). The Mariners were led by first-year manager Jim Lefebvre and the season was enlivened by the arrival of nineteen-year-old Ken Griffey Jr., the first overall pick of the 1987 draft.
Offseason
November 15, 1988: Luis DeLeón was signed as a free agent by the Mariners.[1]
In spring training, Ken Griffey Jr. set preseason team records for hits (32), RBIs (20) and total bases (49).[2]
Regular season
Ken Griffey Jr. made his major league baseball debut on opening day, April 3, against the defending American League champion Oakland Athletics.[3][4] Griffey hit a double in his first at-bat.[2][3] During the 1989 season, Griffey was honored by being selected as card number one in the 1989 Upper Deck baseball card set.[2]
The Mariners had the lowest payroll in the majors in 1989, at $7.6 million.[5]
^ abcMint Condition: How Baseball Cards Became an American Obsession, p.167, Dave Jamieson, 2010, Atlantic Monthly Press, imprint of Grove/Atlantic Inc., New York, ISBN978-0-8021-1939-1
^Johnson, Lloyd, and Wolff, Miles, ed., The Encyclopedia of Minor League Baseball, 2nd and 3rd editions. Durham, North Carolina: Baseball America, 1997 and 2007