The 1985 Montreal Expos season was the 17th season in franchise history. They finished with a record of 84–77, third in the National League East and 16 1/2 games behind the St. Louis Cardinals.

Offseason

Spring training

The Expos held spring training at West Palm Beach Municipal Stadium in West Palm Beach, Florida – a facility they shared with the Atlanta Braves. It was their ninth season at the stadium; they had conducted spring training there from 1969 to 1972 and since 1981.

Regular season

April 30, 1985: In an 11–0 loss to the Philadelphia Phillies, position player Razor Shines pitched one inning as the Expos pitching resources were depleted.

Opening Day starters

Season standings

Record vs. opponents

Notable transactions

Major League debuts

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

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

Award winners

1985 Major League Baseball All-Star Game

Farm system