The 1990 Baltimore Orioles season was the 90th season in Baltimore Orioles franchise history, the 37th in Baltimore, and the 37th at Memorial Stadium. The Orioles finished fifth in the American League East with a record of 76 wins and 85 losses.
On May 25, 1990, the Orioles announced that the team would move their spring training home games from Miami Stadium where they had played since 1959 to Bradenton and Sarasota in 1991. When Cleveland announced that they would leave Hi Corbett Field for Florida, Tucson tried to attract the Orioles to move to Arizona.
Ben McDonald became the first Oriole to win his first six major league decisions.
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
<small>LEAGUE CHAMPIONS: Rochester, Frederick</small>