League
These patches promote a league or team.
The Bone-Crushing Hyenas are the travel team of Roller Derby Bologna.
Roller Derby Dresden
ExpiredThe Dresden Pioneers are the charter team of Roller Derby Dresden.
Roller Derby Dresden (Let's Jam)
ExpiredRoller Derby Erfurt - Gargörlz
ExpiredThe Gargörlz are the travel team of Roller Derby Erfurt.
The Magma Monsters is a scrimmage-only team of Roller Derby Erfurt.
The Muscle Cats of Death are the travel team of Roller Derby Göttingen.
Roller Derby Groningen
ExpiredRoller Derby Italy
ExpiredThe rocKArollers are the charter team of Roller Derby Karlsruhe.
This was the first-ever Latin American roller derby tournament. Its host us unknown, but it was held in Bogota, Colombia.
The Riot Rocketz are the travel team of Roller Derby Leipzig.
Holy Wheels Menace are the travel team of Roller Derby Liège.
The Switchblade RollerGrrrls are the travel team of Roller Derby Lille.
The Hellveticats are the travel team of Roller Derby Luzern.
The Hellveticats are the travel team of Roller Derby Luzern. This is a large patch suitable for the back of a jacket.
Roller Derby Lyon is now known as Lyon United Roller Derby. The Grrriottes Girrrls is a now-disbanded team.
Roller Derby Madrid
ExpiredRoller Derby Metz Club
ExpiredLa Meute means "the pack" in French.
Roller Derby Némésis
ExpiredThe Bones Breakers are the A-team of Roller Derby Nîmes.
The Bones Breakers are the A-team of Roller Derby Nîmes.
The Mine Monsters are the travel team of Roller Derby Oberhausen.
Roller Derby of Central Kentucky
ExpiredRoller Derby Potsdam
ExpiredThis patch was also released as white on black fabric.
Roller Derby Potsdam
ExpiredThis patch was also released as black printed on white fabric.
This league appears to have two names, I'm not sure what to call it. According to Flat Track Stats the Prussian Fat Cats isn't a team name. Whatever their story is, they make neat patches.