The 1973 Houston Astros season was the 12th season for the Houston Astros, a Major League Baseball (MLB) franchise located in Houston, Texas, their 9th as the Astros, 5th in the National League West, and 9th at The Astrodome.
The team finished fourth in the National League West with a record of 82–80, 17 games behind the Cincinnati Reds.
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