1974 Baltimore Orioles season

The 1974 Baltimore Orioles season in American baseball involved the Orioles finishing first in the American League East with a record of 91 wins and 71 losses. The Orioles went on to lose to the Oakland Athletics in the 1974 American League Championship Series, 3 games to 1.

The Orioles went 27–6 after being in fourth place and trailing the Boston Red Sox by eight games on August 29. They won 16 of their last 18 matches and ended the campaign with a nine-game winning streak. They moved into first place on September 19 and clinched its fifth AL East title in six years on the penultimate night of the regular season on October 1.

The Orioles had a net operating income of $82,000.

Offseason

 * December 4, 1973: Merv Rettenmund, Junior Kennedy and Bill Wood (minors) were traded by the Orioles to the Cincinnati Reds for Ross Grimsley and Wally Williams (minors).
 * December 10, 1973: Dennis Martínez was signed by the Baltimore Orioles as an amateur free agent.

Regular season
Much of the success of the team can be attributed to its infield. Second baseman Bobby Grich, shortstop Mark Belanger and third baseman Brooks Robinson each led the American League for their positions in assists.

Notable transactions

 * June 5, 1974: Rich Dauer was drafted by the Orioles in the 1st round (24th pick) of the 1974 Major League Baseball Draft.
 * September 11, 1974: The Orioles traded a player to be named later and cash to the California Angels for Bob Oliver. The Orioles completed the trade by sending Mickey Scott to the Angels on October 3.
 * September 16, 1974: Jim Northrup was purchased by the Orioles from the Montreal Expos.

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''

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

Other 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

ALCS
The Athletics defeated the Orioles, 3–1, limiting Baltimore to one run in the final three games.
 * As division champions, the Orioles earned a postseason bonus of $7,394 each.

Farm system
LEAGUE CHAMPIONS: Rochester