lowest era by rookie pitcher in a season after 1915
lowest era by rookie pitcher in a season after 1900
most strikeouts by rookie pitcher in a season after 1960
most strikeouts by rookie pitcher in a season after 1990
most strikeouts by rookie pitcher in a season after 1950
most strikeouts by rookie pitcher in a season after 1887
most strikeouts by rookie pitcher in a season after 1889
most strikeouts by rookie pitcher in a season after 1890
most strikeouts by rookie pitcher in a season after 1800
most strikeouts by rookie pitcher in a season after 1900
most strikeouts by rookie pitcher in a season mlb
most strikeouts by rookie pitcher in a season
most walks by rookie in a season
most strikeouts by rookie in a season
most homeruns by rookie season
