1987 Seattle Mariners season

The Seattle Mariners 1987 season was their 11th since the franchise creation, and ended the season finishing fourth in the American League West with a record of .

Offseason

December 5, 1986: The Mariners traded a player to be named later to the Pittsburgh Pirates for Rick RenterÃÂa. The Mariners completed the deal by sending Bob Siegel (minors) to the Pirates on December 10.
December 10, 1986: Danny Tartabull and Rick Luecken were traded by the Mariners to the Kansas City Royals for Scott Bankhead, Steve Shields, and Mike Kingery.
December 17, 1986: Ricky Nelson was traded by the Mariners to the New York Mets for Doug Gwosdz.
March 31, 1987: Pete Ladd was released by the Mariners.

May 12, 1987: Mark Huismann was traded by the Mariners to the Cleveland Indians for Dave Gallagher.
June 2, 1987: 1987 Major League Baseball draft
Ken Griffey Jr. was drafted by the Seattle Mariners in the 1st round (1st pick).
Pat Listach was drafted by the Mariners in the 23rd round, but did not sign.

Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in

Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts