League

• USA
• Windy City Rollers

The Double Crossers are a home team for Windy City Rollers.  Flat Track Stats states they have been disbanded, but their website shows no sign of this.

• USA
• Windy City Rollers
• Illinois

The Manic Attackers are a home team of Windy City Rollers.

• USA
• Windy City Rollers
• Illinois

The Fury is a home team of Windy City Rollers

• USA
• Wine Town Rollers

• Canada
• Winnipeg Roller Derby League

• Canada
• Winnipeg Roller Derby League
• Manitoba

• Australia
• Men's Derby
• National Team

Wizards of Aus is the national men's team for Australia.

• UK
• Wolverhampton Honour Rollers

• Japan
• Yokota Roller Derby

• UK
• Need better picture
• York Roller Derby
• Mixed Gender

• UK
• Need better picture
• York Roller Derby
• Mixed Gender

• Germany
• Zombie Rollergirlz Münster

• Need better picture
• Zurich City Roller Derby
• Switzerland