The 1978 Houston Astros season was the 17th season for the Houston Astros, a Major League Baseball (MLB) franchise located in Houston, Texas, their 14th as the Astros, 10th in the National League West, and 14th at The Astrodome.
The team finished fifth in the National League West with a record of 74–88, 21 games behind the Los Angeles Dodgers.
Infielders 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 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