This repository contains a version of the Retrosheet historical data (from https://www.retrosheet.org) maintained by Chadwick Baseball Bureau.
The terms of use for the Retrosheet data apply to this data as well, namely:
The information used here was obtained free of
charge from and is copyrighted by Retrosheet. Interested
parties may contact Retrosheet at "www.retrosheet.org".
In this repository, the branch 'official' contains the latest official upstream data from Retrosheet. The branch 'master' contains an augmented version of the data. These additions may include errata from the latest Retrosheet release, as well as versions of the data which contain extra metadata usable by the Chadwick library as extensions on the DiamondWare tools.