The Expos finished in last place in the National League East with a record of 73–89, 16 games behind the Pittsburgh Pirates.
The Expos won 21 more games than in their inaugural season in 1969.
The Expos held spring training at West Palm Beach Municipal Stadium in West Palm Beach, Florida, a facility they shared with the Atlanta Braves.
Infielders Other batters Coaches Note: Pos = Position; 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 Buffalo franchise moved to Winnipeg and renamed, June 11, 1970; Jacksonville affiliation shared with Milwaukee Brewers