The regular schedule of 154 was shortened due to World War I, with teams playing between 123 and 131 games.
z: best record, c: conference winner, y: division winner, w: wildcard, x: clinched playoff spot
The 1918 St. Louis Browns, managed by Fielder Jones (22-24) and Jimmy Austin (7-9) and Jimmy Burke (29-31), missed the postseason after finishing the MLB regular season in 5th place in the AL with a 58-64 record.