highest avg by a rookie in a season since 1920
most wrc+ by a rookie in a season
most wraa by a rookie in a season
lowest era by a pirates pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a reds pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a mariners pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a giants pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a yankee pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a phillie pitcher with a minimum of 1 ip per team game in a season since 1920
lowest era by a phillie qualifying pitcher in a season since 1920
lowest era by a phillie pitcher in a season since 1920
lowest era by a rookie pitcher in a season since 1973
lowest era by a rookie pitcher in a season since 1977
lowest era by an nl pitcher in a season since 1973
lowest era by an al pitcher in a season since 1973
