| Stan Musial Playoffs | |||||
| Year | Team | Region | Place | ||
| 2009 | Newburyport Nationals | Massachusetts | Champions | ||
| 2008 | Swampscott Sox | Massachusetts | Runner Up | ||
| 2008 | Andover Shockers | Massachusetts | Third Place | ||
| 2006 | Amesbury Reds | New England | Third Place | ||
| 2006 | Swampscott Sox | Massachusetts | Champions | ||
| 2006 | Amesbury Reds | Massachusetts | Runner Up | ||
| 2005 | Amesbury Reds | Massachusetts | Runner Up | ||
| 2002 | Swampscott Sox | New England | Runner Up | ||
| 2002 | Swampscott Sox | Massachusetts | Third Place | ||
| NSBL Champions | |||||
| Year | Playoff Champion | Playoff Runner Up | Regular Season Champion | ||
| 2009 | Peabody Champions | Swampscott Sox | Swampscott Sox | ||
| 2008 | Peabody Champions | Swampscott Sox | Swampscott Sox | ||
| 2007 | Peabody Champions | Amesbury Reds | Swampscott Sox | ||
| 2006 | Swampscott Sox | Peabody Champions | Peabody Champions | ||
| 2005 | Peabody Champions | Swampscott Sox | Swampscott Sox | ||
| 2004 | Peabody Champions | Amesbury Reds | Swampscott Sox | ||
| 2003 | Salem Legends | Swampscott Sox | Swampscott Sox/Salem | ||
| 2002 | Peabody Champions | Swampscott Sox | Swampscott Sox | ||
| 2001 | Swampscott Sox | Lynn A's | Swampscott / Salem | ||
| 2000 | Peabody Champions | Swampscott Sox | Swampscott Sox | ||
| 1999 | Peabody Champions | Swampscott Sox | |||
| 1998 | Swampscott Sox | Peabody Champions | |||
| 1997 | Swampscott Sox | Peabody Champions | |||
| 1996 | Swampscott Sox | Peabody Champions | |||
| 1995 | Swampscott Sox | Peabody Champions | |||
| 1994 | Swampscott Sox | Peabody Champions | |||
| 1993 | Peabody Champions | Swampscott Sox | |||
| 1992 | Swampscott Sox | Peabody Champions | |||
| 1991 | Salem Lonnies | Swampscott St. John's | |||
| 1990 | Peabody Whips | Marblehead Yachtsmen | Marblehead Yachtsmen | ||
| 1989 | Marblehead Yachtsmen | Swampscott St. John's | Marblehead Yachtsmen | ||
| 1988 | Swampscott St. John's | Peabody Whips | |||
| 1987 | Swampscott St. John's | Lynn Players | |||
| 1986 | Lynn Players | Peabody Whips | |||
| 1985 | Swampscott St. John's | Peabody Whips | Swampscott St. John's | ||
| 1984 | Peabody Whips | Marblehead Yachtsmen | Marblehead Yachtsmen | ||
| 1983 | Salem Witches | Peabody Whips | Marblehead Yachtsmen | ||
| 1982 | Peabody Whips | Beverly Recs | Peabody Whips | ||
| 1981 | Peabody Whips | Beverly Recs | Peabody Whips | ||
| 1980 | Lynn Flyers | Salem Witches | Lynn Flyers | ||