- As of January 1, 2018, USABat Standard bats must be used in the Little League Major Baseball Division and below.
- Either USABat Standard bats or BBCOR bats must be used in the Intermediate (50/70) Baseball and Junior League Baseball Divisions.
- In the Senior League Baseball Division, all bats must meet the BBCOR standard. 
- For more information on the USABat standard and a complete list of bats approved through the USABat Standard, visit usabat.com.

These changes only affect baseball divisions and do not affect any divisions of softball.

Avon Little League

Burlington/Harwinton Little League

Canton Little League

East Granby/Granby Little League

Terryville/Plymouth Little League