Age Definitions

MJVBA: Age Definitions (2018)

The age definitions & modifications listed below are for MJVBA events in Michigan Only. Not any other state or Nationals or USA Events.


18 & under  (12th Grade and below)

Players who were born on or after September 1, 1999 or players who were born on or after September 1, 1998 and are high school students during some part of the current academic year.  No College students/no post HS athletes. Out of HS = out of juniors


17 & under  (11th Grade and below)

Born on or after September 1, 2000


16 & under  (10th Grade and below)

Born on or after September 1, 2001


15 & under  (9th Grade and below)

Born on or after September 1, 2002


14 & under  (8th Grade and below)

Born on or after September 1, 2003
MJVBA Modification – or were an 8th grader or below for the current school year & were born on or after June 1, 2003


13 & under  (7th Grade and below)

Born on or after September 1, 2004
MJVBA Modification – or were a 7th grader or below for the current school year & were born on or  after June 1, 2004


12 & under  (6th Grade and below)

Born on or after September 1, 2005
MJVBA Modification – or were a 6th grader or below for the current school year & were born on or after June 1, 2005


11 & under

Born on or after September 1, 2006


10 & under

Born on or after September 1, 2007