TH2 : bronze 3 or no league
TH3 :bronze 2 or 1
TH4 Bronze 1 or Silver 3
Th5 Silver 3
TH6 Silver 2 or 1
TH7 silver 1 or gold 3
TH8 gold 3 - 1
TH9 Crystal 3 - Master 3
TH10 master 2 - Champion 1
TH11 Titan 3 to 1 (if ur good legend)
TH12 4900 trophies +. edit: Titan 2+
Th13 5400 trophies +. edit: legend league