The Baltimore Orioles team left the American Association after the 1889 season and started playing in the minor Atlantic Association. However, when the Brooklyn Gladiators ballclub folded mid-way through the 1890 season, the Orioles returned to the AA to finish out the season.
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