The MRDA is an open gender flat track roller derby association. Each year MRDA teams from around the world are invited to compete in the annual Championships, based on their rankings. Concussion Roller Derby, the premiere MRDA team in Oregon has been asked to host Championships for 2025.

The tournament will be 3 days, 16 games, Friday, Saturday and Sunday, October 10-12th 2025 9AM- 9PM. We are extremely excited to host world class skaters from around the world and to entertain fans from around Oregon, the US, and the world as well.

For more information visit: mrda.org