League
These patches promote a league or team.
Manchester Roller Derby - Furies
ExpiredThe Furies are the B-team of Manchester Roller Derby.
Manchester Roller Derby (gray)
ExpiredManchester Roller Derby (white)
ExpiredMankato Area Derby Girls
ExpiredManneken Beasts
ExpiredMansfield Roller Derby
Expireduk
Mason-Dixon Roller Vixens
ExpiredMassachusetts Men's Roller Derby
ExpiredMaui Roller Girls
ExpiredMayhem Men's Roller Derby
ExpiredMedCity Mafia Roller Derby
ExpiredMelbourne Northside Rollers
ExpiredMemphis Roller Derby
ExpiredMen's Roller Derby Italy
ExpiredThe Cannibales Dolls are (were?) a home team of Metropolitan Roller Derby in Chile.
Mexico City Roller Derby
ExpiredMid Atlantic Roller Derby
ExpiredMid Atlantic Roller Derby
ExpiredMidstate Mayhem Roller Derby
ExpiredThe Concrete Cows are the travel team for Milton Keynes Roller Derby.
As near as I can tell, the Brewcity Bruisers are the travel team of Milwaukee Rollergirls (currently Milwaukee Roller Derby).
Minnesota Men's Roller Derby
ExpiredMinnesota Roller Derby (blue)
ExpiredMinnesota Roller Derby (bolts)
ExpiredThe blue lightning bolt is the symbol for Minnesota Roller Derby.
Minnesota Roller Derby (white)
ExpiredMinnesota RollerGirls
ExpiredMinnesota RollerGirls is currently known as Minnesota Roller Derby.
The All-Stars are the charter team of Minnesota RollerGirls. Minnesota RollerGirls is currently known as Minnesota Roller Derby.
The Atomic Bombshells are a Minnesota RollerGirls home team. Minnesota RollerGirls is currently known as Minnesota Roller Derby.
The Garda Belts are a Minnesota RollerGirls home team. Minnesota RollerGirls is currently known as Minnesota Roller Derby.