Hillsborough Baseball League (HBL) The Hillsborough Baseball League (HBL) is an independent, non-profit youth organization serving the community of Hillsborough, NJ since 1955. The league plays at Mountain View Park in Hillsborough, NJ.
Returning Players: If your son played on the Spring 2021 team you DO NOT need to sign up again. Your information has already been carried over.
Freshman and New Student: If your student is new to Hillsborough HS or you were not a member of the Diamond Club in the prior year, please complete this registration in order to be included in all emails sent from the Diamond Club.