2023 - 2024
2021 - 2022
2022 - 2023
AVERAGE BOOKS
The following links contains the ADK USBC official average books. All bowlers, men, women, and youth are included.
If you are viewing this on a mobile device please look for the average books with the white type for current year averages (Adult average book A to Fi appears further down page)
If viewing on a computer, the links will appear in their correct order.