Teams
4,948 teams
| Team ▲ | Location | Genus | Domain | Type | League | Est. |
|---|---|---|---|---|---|---|
| Men Behaving Derby | Dublin, Ireland | Men's | Europe | Travel Team | — | — |
| Mendo Mayhem Rollergirls | Ukiah, CA | Women's | USA | Travel Team | — | 2010 |
| Men's Ottawa Roller Derby | Ottawa, ON, Canada | Men's | Canada | Travel Team | — | 2011 |
| Men's Roller Derby Japan | Tokyo, Japan | Men's | Pacific | Exhibition Team | — | — |
| Men's Roller Derby of Kentucky | Kentucky | Men's | USA | Travel Team | — | — |
| Merced Rollin' Roulettes C Team | — | Women's | USA | B Team | Merced Rollin' Roulettes Derby Girls | — |
| Merced Rollin' Roulettes Derby Girls | Merced, CA | Women's | USA | Travel Team | — | 2009 |
| Mercenaries C | — | Women's | Australia | B Team | Sydney Roller Derby League | 2013 |
| Meridian Roller Derby League | Lloydminster, AB, Canada | Women's | Canada | Travel Team | — | — |
| Merry Wives | — | Women's | Europe | Home Team | Royal Windsor Roller Derby | — |
| Metal Vixens | — | Women's | USA | Home Team | Lehigh Valley Roller Derby | — |
| Metro Misfits | — | Women's | USA | Home Team | NOVA Roller Derby | 2014 |
| Metropolitan Roller Derby | Santiago, Región Metropolitana de Santiago, Chile | Women's | Latin America | Travel Team | — | — |
| Mexico City Roller Derby | Mexico City, Distrito Federal, Mexico | Women's | Latin America | Travel Team | — | — |
| M.I.A. Derby Girls | Tumwater, WA | Women's | USA | Travel Team | — | — |
| Mia Dolls | — | Women's | Canada | Home Team | Central Alberta Roller Derby Association | — |
| Miami Roller Derby | Miami, FL | Women's | USA | Travel Team | — | 2011 |
| Miami's Lil' Miss Demeanors | Miami, FL | Junior | USA | Travel Team | — | 2011 |
| Michiana Men's Roller Derby | South Bend, IN | Men's | USA | Travel Team | — | — |
| Michigan All Stars | — | Women's | USA | Exhibition Team | — | — |
| Micro Bruisers | — | Women's | USA | B Team | Central Coast Roller Derby | 2009 |
| MidAmerica Rebel Rollers | Troy, IL | Women's | USA | Travel Team | — | 2013 |
| Mid Atlantic Roller Derby | Hampton Roads, VA | Women's | USA | Travel Team | — | 2013 |
| Mid City Mafia | — | Women's | USA | Home Team | Red Stick Roller Derby | 2015 |
| Middle Georgia Derby Demons | Macon, GA | Women's | USA | Travel Team | — | 2011 |
| Middlesbrough Roller Derby | Middlesbrough, UK | Women's | Europe | Travel Team | — | — |
| Mid-Hudson Misfits | Accord, NY | Women's | USA | Travel Team | — | 2012 |
| Mid Iowa Rollers | Des Moines, IA | Women's | USA | Travel Team | — | — |
| Mid-Island Rolling Thundercats | — | Women's | USA | Home Team | Long Island Roller Rebels | — |
| Mid Michigan Roller Derby | Clio, MI | Women's | USA | Travel Team | — | 2008 |
| Mid-Mo Roller Derby Riots | Waynesville, MO | Women's | USA | Travel Team | — | — |
| Midnight Storm | — | Women's | USA | Home Team | Arizona Roller Derby | 2019 |
| Midnight Sun Roller Girlz | Fairbanks, AK | Women's | USA | Travel Team | — | 2011 |
| MidState Mayhem Roller Derby | Springfield, IL | Women's | USA | Travel Team | — | 2012 |
| Mid State Roller Derby | Stevens Point, WI | Women's | USA | Travel Team | — | 2010 |
| Midtdanmarks Tæver | — | Women's | Europe | Exhibition Team | — | — |
| Midtown Maulers | — | Women's | USA | Home Team | Roc City Roller Derby | — |
| Midtown Maulies | — | Women's | USA | Home Team | Sacred City Derby Girls | — |
| Mid Wales Roller Derby | Machynlleth, UK | Women's | Europe | Travel Team | — | — |
| Midwest Derby Divas | Dubuque, IA | Women's | USA | Travel Team | — | — |
| Midwest Mafia | — | Junior | USA | B Team | Indianapolis Junior Roller Derby | — |
| Midwest Maulers | — | Women's | USA | Home Team | Rockford Rage Roller Derby | — |
| Midwest Mavericks Regional Roller Derby | Lloydminster, Alberta, Canada | Women's | Canada | Travel Team | — | 2016 |
| Midwest Mega Team | — | Women's | USA | Exhibition Team | — | — |
| Mighty Rollers | — | Junior | USA | Home Team | Seattle Derby Brats | — |
| Mild Discomfort | — | Men's | Europe | B Team | Southern Discomfort Roller Derby | — |
| Mile Die Club | — | Women's | Australia | Home Team | Adelaide Roller Derby | — |
| Milk Invaders | Middlesbrough, UK | Open Gender | Europe | Travel Team | — | — |
| Milton Keynes Men's Roller Derby | Milton Keynes, UK | Men's | Europe | Travel Team | — | — |
| Milton Keynes Roller Derby | Milton Keynes, UK | Women's | Europe | Travel Team | — | — |
| Milwaukee Blitzdkrieg B-Team | — | Men's | USA | B Team | Wisconsin United Roller Derby | 2013 |
| Minis | — | Junior | USA | B Team | Columbia Junior Rollers | — |
| Minnesota Frostbite | St. Paul, MN | Junior | USA | Travel Team | — | — |
| Minnesota Nice | — | Women's | USA | B Team | Minnesota Roller Derby | — |
| Minnesota Roller Derby | St. Paul, MN | Women's | USA | Travel Team | — | — |
| Minnesota Southbound Rollers | Southeastern, MN | Women's | USA | Travel Team | — | 2013 |
| Minor Threat Junior Derby | Chesterfield, MO | Junior | USA | Travel Team | — | 2016 |
| Minor Threat Junior Roller Derby | Las Cruces, NM | Junior | USA | Travel Team | — | 2011 |
| Mischief | — | Women's | USA | Exhibition Team | Rat City Roller Derby | — |
| Mischievils | — | Women's | Pacific | Home Team | Pacific Roller Derby | — |
| Misdemeanors | — | Women's | USA | B Team | Fort Myers Roller Derby | — |
| Misery Loves Company Roller Derby | Morgan Hill, CA | Women's | USA | Travel Team | — | 2015 |
| Misfit Mafia | — | Women's | Canada | Home Team | Saskatoon Roller Derby League | — |
| Misfit Mafia | — | Junior | USA | B Team | Emerald City Junior Gems | — |
| Misfit Roller Reapers | Clearfield, PA | Women's | USA | Travel Team | — | — |
| MissFits | — | Women's | Australia | Home Team | Brisbane City Rollers | — |
| Missile Mountain Roller Derby | Colorado Springs, CO | Women's | USA | Travel Team | — | — |
| Mission City Roller Derby | Santa Barbara, CA | Women's | USA | Travel Team | — | 2009 |
| Mississippi Brawl Stars | Columbus, MS | Women's | USA | Travel Team | — | 2010 |
| Mississippi Rollergirls | Gautier, MS | Women's | USA | Travel Team | — | — |
| Mississippi Valley Mayhem | La Crosse, WI | Women's | USA | Travel Team | — | — |
| Missouri River Rollers | NW Missouri/NE Kansas | Open Gender | USA | Travel Team | — | — |
| Missyfits | — | Women's | USA | Home Team | Alamo City Roller Derby | — |
| Mistresses of Mayhem | — | Women's | Australia | Home Team | Perth Roller Derby | — |
| Mitten Kittens | — | Women's | USA | Exhibition Team | — | — |
| Mixed Nuts | — | Open Gender | Australia | B Team | Perth Mixed Derby | — |
| Mixed Team Hanse Konnection | — | Women's | Europe | Exhibition Team | — | 2010 |
| MixTapes | — | Women's | USA | B Team | Roller Derby Of Central Kentucky | 2024 |
| Mixte Roller Derby 38 | Grenoble, France | Men's | Europe | Travel Team | — | — |
| Moab Roller Derby | Moab, Utah | Women's | USA | Travel Team | — | 2011 |
| Moana Roller Derby | Tauranga, New Zealand | Women's | New Zealand | Travel Team | — | — |
| Mobile Bay Roller Derby | Mobile, AL | Women's | USA | Travel Team | — | 2011 |
| Mob Squad | — | Women's | USA | Home Team | Providence Roller Derby | — |
| Mobtown Mods | — | Women's | USA | Home Team | Charm City Roller Derby | — |
| MoCo Mayhem | — | Women's | USA | B Team | Free State Roller Derby | — |
| Mohawk Valley Roller Derby | Utica, NY | Men's | USA | Travel Team | — | — |
| Mo-Kan Blockade | — | Women's | USA | B Team | MOKAN Roller Girlz | — |
| MOKAN Roller Girlz | Joplin, MO | Women's | USA | Travel Team | — | — |
| Möllans Mördarsniglar 21424 | — | Women's | Europe | Home Team | Crime City Rollers | — |
| Molly Hatchets | Pontarlier, France | Women's | Europe | Travel Team | — | — |
| Molly Roger (Co-Ed) | Melbourne, FL | Open Gender | USA | Travel Team | — | — |
| Molly Roger Rollergirls | Melbourne, FL | Women's | USA | Travel Team | — | — |
| Molly's Marauders | — | Women's | USA | B Team | Molly Roger Rollergirls | — |
| Molly's Swallows | — | Women's | USA | Home Team | Molly Roger Rollergirls | — |
| Molotov Girls | — | Women's | Canada | Home Team | Hamilton Area Roller Derby | 2015 |
| Monadnock Roller Derby | Antrim, NH | Women's | USA | Travel Team | — | 2009 |
| Monkey Wenches | — | Women's | USA | Home Team | Fargo Moorhead Roller Derby | — |
| Monkey Wrench Rollers | Enköping, Sweden | Women's | Europe | Travel Team | — | — |
| Monsoon Maidens | — | Women's | Australia | Home Team | Reef City Rollergirls | — |
| Montagne'Hard | — | Women's | Europe | B Team | The Cannibal Marmots | — |