How to repair a broken wood baseball bat?

You might consider visiting a boat chandler and asking advice about fibre (fiber) glass and epoxy repair kits.

Here in the UK Amazon sell repair kits for Cricket Bats.

Titebond is a well respected adhesive

https://www.youtube.com/watch?v=che6U4lm1cE

https://www.youtube.com/watch?v=43n-PP2VmLk

Good luck...
March 2015