The 1986 Baltimore Orioles season was a season in American baseball. It involved the Orioles finishing seventh in the American League East with a record of 73 wins and 89 losses. On August 5, the Orioles were in second place with a record of 59–47, just 2.5 games out of first place, but the Orioles would lose 42 of their final 56 games to finish in last place in the AL East.

Offseason

Regular season

Season standings

Record vs. opponents

Opening Day starters

Notable transactions

Roster

Player stats

Batting

Starters by position

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

Other batters

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

Pitching

Starting pitchers

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

Relief pitchers

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

Farm system