Nor Cal Wolverines is part of East Bay Youth Football & Cheer Association who determines age as of July 1, 2024:​

Divisions:
Junior Pee Wee: 7, 8 year old's, 9* year old's weighing under 65 lbs, 91+ lbs are X-Men**

Pee Wee: 9, 10 year old's, 11* year old's weighing under 85 lbs, 121+ lbs are X-Men**

Junior Varsity:  11, 12 year old's, 13* year old's weighing under 115 lbs, 151+ lbs are X- Men**

Varsity: 13, 14 year old's
181+ lbs are X-Men**

* Older/Lighters are allowed to play down a division, 
and may not advance in age during the season.
** X-Men may only line up tackle to tackle ("the trenches") on either offense or defense, and may not be put into a position to advance the ball at any time.