Seniority List

TEAMS THAT STARTED 2010-11 (Season 1)

• Chi-Town Shamrocks 
• Detroit Knights T2
• West Michigan Gong Show T2

TEAMS THAT STARTED 2011-12 (S2)

• Mid-Michigan Saints  (prev – Hellhounds / Phenom)

TEAMS THAT STARTED 2012-13 (S3)

• Cincinnati Flames T3 
• Windy City Syndicate T2 T3 T3 T4 
• Midwest Crusaders T3 

TEAMS THAT STARTED 2013-14 (S4)

• Buffalo Fusion  T3 T3 T4 
• Buffalo City Hawks T2 T3 T4 T4 
• Cincinnati Rollerdactyls T3 
• Detroit Revolution (Impulse) T2 T3 

TEAMS THAT STARTED 2014-15 (S5)

• Buffalo Anarchy T4 (City Hawks originally)
• Cincinnati Rollerdactyls T4 
• West Michigan Gong Show T4
• Great Lakes Gamblers T3

Teams that started 2015-16 (S6)

• North Ohio Wolfpack T3 / T2
• Detroit Revolution T4

TEAMS THAT STARTED 2016-17 (S7)

• Southwest Ohio Outlaws T4
• Lockport Armada T3
• Buffalo Spartans T4
• Detroit Revolution T4
• IIP Damage T4 

TEAMS THAT STARTED 2017-18 (S8)

• Chicago Rampage T4 
• Grand Rapids Brewsaders T4