Teams
4,979 teams
| Team ▲ | Location | Genus | Domain | Type | League | Est. |
|---|---|---|---|---|---|---|
| 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 | — |
| Monterey Bay Roller Derby | Monterey, CA | Women's | USA | Travel Team | — | — |
| Monterrey B Team | — | Women's | Latin America | B Team | Monterrey Roller Derby | — |
| Monterrey Roller Derby | Monterrey, Nuevo León, Mexico | Women's | Latin America | Travel Team | — | — |
| Monterrey Roller Derby (Mens) | Monterrey, NLE, Mexico | Men's | Latin America | Travel Team | — | — |
| Montgomery Roller Derby | Montgomery, AL | Women's | USA | Travel Team | — | 2014 |
| Montpellier Derby Club (Women's) | Montpellier, France | Women's | Europe | Travel Team | — | 2010 |
| Montreal Roller Derby | Montreal, QC, Canada | Women's | Canada | Travel Team | — | — |
| Montreal Roller Derby Junior | Montreal, QC, Canada | Junior | Canada | Travel Team | — | 2011 |
| Montreal Roller Derby Mixte | Montreal, QC, Canada | Men's | Canada | Travel Team | — | 2011 |
| Montreal Smash Squad | — | Women's | Canada | Exhibition Team | Montreal Roller Derby | — |
| Moore County Missfits | Dumas, TX | Women's | USA | Travel Team | — | — |
| Moose Jaw Roller Derby | Moose Jaw, SK, Canada | Women's | Canada | Travel Team | — | 2012 |
| Moose Lake Mafia | Moose Lake, MN | Women's | USA | Travel Team | — | 2011 |
| Morgantown Roller Derby | Morgantown, WV | Women's | USA | Travel Team | — | 2010 |
| Mormurs | — | Women's | Europe | B Team | Roller Derby Rennes | — |
| Mornington Peninsula Roller Derby Club | Frankhurst, VIC, Australia | Women's | Australia | Travel Team | — | 2014 |
| Mortal Condate | — | Women's | Europe | B Team | Roller Derby Rennes | 2016 |
| Mortal Kollas Roller Derby | Jujuy, Argentina | Women's | Latin America | Travel Team | — | 2014 |
| Mosh Pit Mavens | — | Junior | USA | B Team | NEO Junior Derby | — |
| Motherf*cking Carebears | — | Men's | Europe | Exhibition Team | — | — |
| Motherlode Area Derby | Angels Camp, CA | Open Gender | USA | Travel Team | — | — |
| Mother State Roller Derby | Richmond, VA | Women's | USA | Travel Team | — | 2010 |
| Mötley Brëw | — | Women's | USA | Exhibition Team | — | — |
| Motor City Disassembly Line | — | Women's | USA | B Team | Detroit Roller Derby | 2017 |
| Motown Hit Squad | — | Women's | USA | Exhibition Team | Detroit Roller Derby | — |
| Motown Junior Roller Derby | Woodhave, Michigan | Junior | USA | Travel Team | — | — |
| Motown Wreckers | — | Women's | USA | B Team | Detroit Roller Derby | — |
| Moulin Bruise | — | Women's | USA | Home Team | Lava City Roller Derby | — |
| Mountain Gateway Roller Derby | Poteau, OK | Women's | USA | Travel Team | — | — |
| Mountain Mad Men | Colorado Springs, CO | Women's | USA | Travel Team | — | 2011 |
| Mountain Mavens | — | Women's | USA | B Team | Gorge Roller Derby | 2015 |
| Mountain Mayhem | — | Women's | USA | B Team | Twin Valleys Roller Derby | — |
| Mountain Town Maulers | — | Women's | Canada | Home Team | East Kootenay Roller Derby League | — |
| Mouse River Rollers | Minot, ND | Women's | USA | Travel Team | — | 2011 |
| MRD C Team | — | Women's | USA | B Team | Maine Roller Derby | — |
| MRD/NERDL | — | Women's | Australia | B Team | Maitland Roller Derby | 2023 |
| Mt. Nittany Mayhem | — | Women's | USA | Home Team | State College Area Roller Derby | — |
| Muddy River Nightmares | Clinton, IA | Women's | USA | Travel Team | — | — |
| Muddy River Rollers | Moncton, NB, Canada | Women's | Canada | Travel Team | — | 2010 |
| Muertas Locas | — | Women's | USA | Home Team | North Texas Roller Derby | 2014 |
| M.U.L.L.E.T. | — | Women's | USA | Exhibition Team | — | — |
| Multiple Convinxens | — | Women's | Canada | Home Team | Saskatoon Roller Derby League | — |
| Munich Rolling Rebels | Munich, Germany | Women's | Europe | Travel Team | — | 2011 |
| Municorns | — | Women's | Europe | B Team | Munich Rolling Rebels | — |
| Munster Roller Derby | Cork, Ireland | Women's | Europe | Travel Team | — | 2024 |
| Murdamaids | — | Women's | Australia | Home Team | Gold Coast Roller Derby | — |
| Murder Beach Militia | — | Women's | USA | Home Team | Jersey Shore Roller Derby | — |
| Murder City Junior Roller Derby | Adelaide, SA, Australia | Junior | Australia | Travel Team | — | — |
| Murder City Roller Derby | Adelaide, SA, Australia | Women's | Australia | Travel Team | — | 2009 |
| (Murder Convict) City | — | Women's | Australia | B Team | Murder City Roller Derby | 2026 |
| Murray Mayhems | — | Women's | Australia | Exhibition Team | — | — |
| Murray River Derby Dames | Albury, NSW, Australia | Women's | Australia | Travel Team | — | — |
| Musas | — | Women's | Latin America | B Team | Roller Derby de Puerto Varas | — |
| Music City Brawl Stars | — | Women's | USA | B Team | Nashville Roller Derby | — |
| Music City Crawl Stars | — | Women's | USA | Exhibition Team | Nashville Roller Derby | — |
| Music City Maul Stars | — | Women's | USA | B Team | Nashville Roller Derby | — |
| Muskarias Roller Derby | Puebla, Mexico | Women's | Latin America | Travel Team | — | — |
| Mustard City Rollers | Norwich, UK | Open Gender | Europe | Travel Team | — | — |
| Mxfits Roller Derby | Georgina, ON, Canada | Open Gender | Canada | Travel Team | — | — |
| MXRD (Womens) | Mexico City, DF, Mexico | Women's | Latin America | Travel Team | — | 2010 |
| My Mom Roller Derby | Cardiff, Wales, UK | Open Gender | Europe | Travel Team | — | — |
| Nafarrioja | Spain | Women's | Europe | Travel Team | — | — |
| Nafarriors Roller Derby Iruña | Iruña, Spain | Women's | Europe | Travel Team | — | 2015 |
| Namur Glorious Basterds | Namur, Belgium | Men's | Europe | Travel Team | — | — |
| Namur PowerPunch Girls | Namur, Belgium | Junior | Europe | Travel Team | — | — |
| Namur Roller Derby | Namur, Belgium | Women's | Europe | Travel Team | — | — |
| Nanaimo Nemesis Roller Girls | Nanaimo, BC, Canada | Women's | Canada | Travel Team | — | 2011 |
| Nancy Roller Derby | Nancy, France | Women's | Europe | Travel Team | — | — |
| Nantes Roller Derby | Nantes, France | Women's | Europe | Travel Team | — | — |
| Naptown Roller Derby | Indianapolis, IN | Women's | USA | Travel Team | — | — |
| Narbonne Roller Sports | Narbonne, France | Women's | Europe | Travel Team | — | 2010 |
| Nashville Junior Roller Derby | Nashville, TN | Junior | USA | Travel Team | — | 2010 |
| Nashville Roller Derby | Nashville, TN | Women's | USA | Travel Team | — | — |
| National Maulers | — | Women's | USA | B Team | DC Roller Derby | 2013 |
| Nativos Roller Derby | Temuco, Argentina | Men's | Latin America | Travel Team | — | — |
| Natural Born Rollers | Sioux City, IA | Junior | USA | Travel Team | — | 2011 |
| Natural Disasters | — | Women's | USA | B Team | Natural State Roller Derby | — |
| Natural State Roller Derby | Fayetteville, AR | Women's | USA | Travel Team | — | — |
| Naughty Pines/Castle Rock | — | Women's | USA | Exhibition Team | — | — |
| Naughty Pines Derby | Laramie, WY | Women's | USA | Travel Team | — | — |
| NeanderDolls | — | Women's | Europe | Home Team | London Rockin' Rollers | 2010 |
| Neath Port Talbot Roller Derby | Neath, UK | Women's | Europe | Travel Team | — | — |
| Nebulosas Roller Derby Queretaro | Queretaro, Mexico | Women's | Latin America | Travel Team | — | — |
| NED Kennedys | — | — | Australia | Exhibition Team | Armidale Roller Derby | — |
| Negra Sombra Roller Derby | Pontevedra, Spain | Women's | Europe | Travel Team | — | — |