Notes updated 03-30-2026
DERBYDATA was originally started in Arizona back in 2008 and to this day, it is the most comprehensive scoring history database for flat and banked track roller derby with data on over 75% of all bouts/games either involving an Arizona team or otherwise physically played in Arizona from 2003 to the present.
In 2026, Michi-chan Sports has created a new version of DERBYDATA to serve our DMVDerby District. This version of DERBYDATA will cover all bouts/games that involve teams from or otherwise played in the following states/areas: District of Columbia, Maryland, Virginia and Delaware.
These databases cannot be built overnight. For now, all bouts/games for which Michi-chan Sports has been newsgathering on since mid-2025 are going into this system. As time moves on, we may launch efforts to go back further in time to add more historic data.
For now, please enjoy this resource and pardon the dust or lack of information about your favorite league while we are building this database. Like with DERBYDATA Arizona, we may also eventually provide historic information on leagues that have disbanded.
If you have information that can help this effort, please get in touch at staff@michichan.com.
It's all about derby love!




















