Teams
4,948 teams
| Team ▲ | Location | Genus | Domain | Type | League | Est. |
|---|---|---|---|---|---|---|
| Madison Roller Derby | Madison, WI | Women's | USA | Travel Team | — | — |
| Mad Megs | — | Women's | Europe | Home Team | GO-GO Gent Roller Derby | — |
| Mad Monkeys Roller Derby | Rosario, Argentina | Women's | Latin America | Travel Team | — | 2016 |
| Madrid MadRiders | Madrid, Spain | Men's | Europe | Travel Team | — | 2015 |
| Madrid Remix Team | — | Women's | Europe | Exhibition Team | Roller Derby Madrid | 2018 |
| Magic City Mayhem | — | Men's | USA | B Team | Magic City Misfits | — |
| Magic City Misfits | Jacksonville, FL | Men's | USA | Travel Team | — | 2010 |
| Magic City Rollers | Billings, MT | Women's | USA | Travel Team | — | 2009 |
| Magic City Rollers B Team | — | Women's | USA | B Team | Magic City Rollers | — |
| Magic City Rollers Junior Derby League | Billings, MT | Junior | USA | Travel Team | — | — |
| Magma Monsters | — | Women's | Europe | Exhibition Team | Roller Derby Erfurt | — |
| Magnolia Roller Vixens | Jackson, MS | Women's | USA | Travel Team | — | — |
| Maiden Milwaukee | — | Women's | USA | Home Team | Brewcity Bruisers | — |
| Maidens of Mayhem | — | Women's | USA | Home Team | Shore Points Roller Derby | 2013 |
| Maidens of Mayhem | — | Women's | USA | B Team | Lilac City Roller Derby | — |
| Maine Roller Derby | Portland, ME | Women's | USA | Travel Team | — | — |
| Main Street Mafia | — | Women's | USA | Home Team | North Texas Roller Derby | 2014 |
| Maitland Roller Derby | Maitland, NSW, Australia | Women's | Australia | Travel Team | — | 2013 |
| Majority Whips | — | Women's | USA | Home Team | DC Roller Derby | — |
| Major Pains | — | Women's | USA | B Team | Jerzey Derby Brigade | — |
| Major Turbulence | — | Junior | USA | B Team | Denver Roller Dolls Junior Derby | — |
| Makumba Roller Derby | Cordoba, Argentina | Men's | Latin America | Travel Team | — | — |
| Malditas Lisiadas Roller Derby | Salta, Argentina | Women's | Latin America | Travel Team | — | 2015 |
| Malditas X Roller Derby | Neuquen, Argentina | Women's | Latin America | Travel Team | — | — |
| Malditos Perros Roller Derby | Mexico | Men's | Latin America | Travel Team | — | 2017 |
| Malice Springs Roller Derby | Alice Springs, NT, Australia | Women's | Australia | Travel Team | — | 2011 |
| Malinches | — | Women's | Latin America | B Team | All-Blacks Roller Derby | — |
| Malmö Royal Roller Derby | Malmö, Sweden | Women's | Europe | Travel Team | — | — |
| Mambas Negras Roller Derby | — | Women's | Latin America | Home Team | Buenos Aires Roller Derby | 2012 |
| Mambas Verdes | — | Women's | Latin America | B Team | Mambas Negras Roller Derby | — |
| Mana Tangata o Aotearoa Roller Derby | New Zealand | Women's | New Zealand | Exhibition Team | — | — |
| Manawatu Roller Derby | Palmerston North, New Zealand | Men's | New Zealand | Travel Team | — | — |
| Manchester Roller Derby (Co-Ed) | Manchester, UK | Open Gender | Europe | Travel Team | — | — |
| Manchester Roller Derby (Men's) (Disbanded) | Manchester, UK | Men's | Europe | Travel Team | — | 2010 |
| Manchester Roller Derby (OTA) | Manchester, UK | Men's | Europe | Travel Team | — | — |
| Manchester Roller Derby (WFTDA) | Manchester, UK | Women's | Europe | Travel Team | — | 2010 |
| Manchvegas Men In Black | Manchester, NH | Men's | USA | Travel Team | — | 2009 |
| ManchVegas Roller Girls | Manchester, NH | Women's | USA | Travel Team | — | 2007 |
| Mandrágoras Roller Derby | General Roca, Argentina | Women's | Latin America | Travel Team | — | — |
| Manhattan Mayhem | — | Women's | USA | Home Team | Gotham Roller Derby | — |
| Maniac Monsters Mainz | Mainz, Germany | Women's | Europe | Travel Team | — | — |
| Manic Attackers | — | Women's | USA | Home Team | Windy City Rollers | — |
| Manifest Destiny | — | Women's | USA | Exhibition Team | — | — |
| Mankato Area Derby Girls | Mankato, MN | Women's | USA | Travel Team | — | 2012 |
| Manneken Beasts | Brussels, Belgium | Men's | Europe | Travel Team | — | — |
| Mansfield Roller Derby | Mansfield, UK | Women's | Europe | Travel Team | — | — |
| Mansfield Roller Derby B team | — | Women's | Europe | B Team | Mansfield Roller Derby | 2016 |
| Mans Ruin Roller Derby | Chester, NY | Women's | USA | Travel Team | — | — |
| Maquina Del Mal Feminino | Bogotá, Distrito Capital, Colombia | Women's | Latin America | Travel Team | — | 2017 |
| Maquina Del Mal Roller Derby Maculino | Bogotá, Distrito Capital, Colombia | Men's | Latin America | Travel Team | — | 2013 |
| Marauding Mollys | — | Women's | USA | Home Team | Dockyard Roller Derby | — |
| Marble City Mayhem | — | Open Gender | USA | B Team | Hard Knox Roller Derby | — |
| Margaret River Roller Derby | Margaret River, WA, Australia | Women's | Australia | Travel Team | — | 2011 |
| Margarita Villains | — | Women's | Canada | Home Team | Eves of Destruction | — |
| Marietta | — | Women's | USA | B Team | Peach State Roller Derby | 2011 |
| Marigny Antoinettes | — | Women's | USA | Home Team | Big Easy Roller Derby | 2007 |
| Market Gardeners | — | Men's | — | Exhibition Team | — | — |
| Marquette B | — | Women's | USA | B Team | Marquette Roller Derby | — |
| Marquette Roller Derby | Marquette, MI | Women's | USA | Travel Team | — | 2012 |
| MARS | — | Junior | USA | Exhibition Team | — | — |
| Marseille Roller Derby Club (Men's) | Marseille, France | Men's | Europe | Travel Team | — | — |
| Marseille Roller Derby Club (Women's) | Marseille, France | Women's | Europe | Travel Team | — | — |
| Mars Invaders | — | Women's | Europe | B Team | Marseille Roller Derby Club (Women's) | — |
| Maryland All Stars | — | Women's | USA | Exhibition Team | — | — |
| Mascara Massacre | — | Women's | New Zealand | Home Team | Volcanic City Rollers | — |
| Mashup Mavens | — | Women's | USA | Exhibition Team | Illiana Roller Derby | 2017 |
| Mason Dixon B Team | — | Women's | USA | B Team | Mason-Dixon Roller Vixens | — |
| Mason-Dixon Roller Vixens | Hagerstown, MD | Women's | USA | Travel Team | — | 2007 |
| Mass Attack Roller Derby | Taunton, MA | Women's | USA | Travel Team | — | — |
| Massilia Roller Sisters | Massilia, France | Women's | Europe | Travel Team | — | — |
| Mass Maelstrom Roller Derby | Lancaster, MA | Men's | USA | Travel Team | — | 2010 |
| Mass Murdah | — | Women's | USA | Home Team | Mass Attack Roller Derby | — |
| Maui Junior Varsity | — | Women's | USA | B Team | Maui Rollergirls | — |
| Maui Owie | — | Women's | USA | Exhibition Team | Maui Rollergirls | — |
| Maui Rollergirls | Kihei, HI | Women's | USA | Travel Team | — | — |
| Maul Teasers | — | Women's | Australia | Home Team | South Island Sirens Roller Derby League | — |
| Mayhem Medics | — | Women's | USA | Home Team | West Florida Roller Derby | — |
| Mayhem Roller Derby | Longview, TX | Women's | USA | Travel Team | — | — |
| McLean County MissFits | Danvers, IL | Women's | USA | Travel Team | — | — |
| MDQueens Roller Derby | Mar del Plata, Buenos Aires, Argentina | Women's | Latin America | Travel Team | — | 2012 |
| Mean City Roller Derby | Glasgow, UK | Open Gender | Europe | Travel Team | — | — |
| Mean City Roller Derby (Men's) | Glasgow, UK | Men's | Europe | Travel Team | — | — |
| Mean City Roller Derby (Women's) | Glasgow, UK | Women's | Europe | Travel Team | — | — |
| Mean Town Roller Derby | — | Open Gender | Europe | Exhibition Team | — | — |
| Mean Valley Lightning | — | Women's | Europe | B Team | Mean Valley Roller Girls | — |
| Mean Valley Roller Girls | Oakham, Stamford and Peterborough, UK | Women's | Europe | Travel Team | — | — |
| Meatgrinders Bremen | Bremen, Germany | Women's | Europe | Travel Team | — | — |
| MEAT Machine | Campo Grande, Mato Grosso do Sul, Brazil | Women's | Latin America | Travel Team | — | 2013 |
| Mecklenburg Maulers | — | Women's | USA | B Team | Charlotte Roller Derby | 2023 |
| MedCity Mafia | — | Women's | USA | B Team | MedCity Roller Derby | — |
| MedCity Roller Derby | Rochester, MN | Women's | USA | Travel Team | — | 2012 |
| Medias Rotas Roller Derby | Cuidad Juarez, Mexico | Women's | Latin America | Travel Team | — | — |
| Medias Rotas Roller Derby Junior | Cuidad Juarez, Mexico | Junior | Latin America | Travel Team | — | — |
| Medic Mayhem | — | Open Gender | Australia | Home Team | Light City Derby (OTA) | 2011 |
| Mega Death | — | Women's | Australia | Exhibition Team | — | — |
| Melbourne Northside Rollers | Reservoir, VIC, Australia | Women's | Australia | Travel Team | — | 2010 |
| Melun B | — | Women's | Europe | B Team | Roller Derby Melun | — |
| Memphis Junior Rller Derby | Memphis, TN | Junior | USA | Travel Team | — | 2011 |
| Memphis Roller Derby | Memphis, TN | Women's | USA | Travel Team | — | — |
| Men and Metz Roller Derby | Lorraine, France | Men's | Europe | Travel Team | — | 2014 |