lowest era- by a player with at least 400 ip between 1968 to 1970
lowest era- by a player with at least 400 ip between 1990 to 1992
lowest era- by a player with at least 400 ip between 1993 to 1995
lowest era- by a player with at least 400 ip between 2013 to 2015
lowest era- by a player with at least 400 ip between 1999 to 2001
lowest era- by a player with at least 400 ip between 2000 to 2002
lowest era- by a player in a season with at least 150 ip between 2009 to 2020
lowest era- by a player in a season with at least 150 ip between 1956 to 1972
lowest era- by a player in a season with at least 150 ip since 1956
lowest fip- by a player with at least 1000 ip between 1988 to 1998
lowest fip- by a player with at least 1000 ip between 1990 to 2000
lowest fip- by a player with at least 1000 ip between 1956 to 1966
lowest fip- by a player with at least 1000 ip between 1996 to 2006
lowest fip- by a player with at least 1000 ip between 2010 to 2020
lowest fip- by a player with at least 1000 ip between 1994 to 2004
