The 1977 Montreal Expos season was the ninth season in the history of the franchise. The team finished fifth in the National League East with a record of 75–87, 26 games behind the Philadelphia Phillies. This was the Expos' first year in Olympic Stadium, after playing their first eight seasons at Jarry Park.

Offseason

Spring training

The Expos held spring training at City Island Ball Park in Daytona Beach, Florida, their fifth season there.

Regular season

Opening Day starters

Season standings

Record vs. opponents

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

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

1977 Major League Baseball All-Star Game

Farm system

LEAGUE CHAMPIONS: Denver