ir am ▁United ▁in ▁ 2 0 1 5 ▁ ▁Th ai ▁League ▁ 2 ▁ ▁Th ai ▁League ▁ 3 ▁ ▁Th ai ▁League ▁ 4 ▁ ▁Provin cial ▁League ▁ ▁F uts al ▁League ▁ ▁Top - perform ing ▁clubs ▁- ▁cup ▁compet itions ▁ ▁Th ailand ▁FA ▁Cup ▁ ▁Th ailand ▁League ▁Cup ▁ ▁Th ailand ▁Champions ▁Cup ▁ ▁Kor ▁Royal ▁Cup ▁- ▁ 1 9 9 6 - 2 0 1 6 ▁ ▁Queen ' s ▁Cup ▁ ▁Super ▁Cup ▁ ▁National ▁team ▁top ▁caps ▁goals cor ers ▁ ▁Th ai ▁League ▁ 1 ▁records ▁ ▁Asian ▁Champions ▁League ▁ ▁Part icip ations ▁ ▁Q S : ▁Qual ifying ▁stage , ▁G : ▁Group ▁round , ▁R 1 6 : ▁Round ▁of ▁ 1 6 , ▁Q : ▁Qu arter final s , ▁S : ▁Sem if inal , ▁R : ▁Run ner - up , ▁W : ▁W inner ▁ ▁Asian ▁Club ▁Championship ▁ ▁Part icip ations ▁ ▁A ▁total ▁of ▁seven ▁clubs ▁represented ▁Th ailand ▁in ▁the ▁A FC ▁Asian ▁Club ▁Championship ▁which ▁became ▁def unct ▁in ▁ 2 0 0 2 ▁( see : ▁A FC ▁Champions ▁League ). ▁ ▁W : ▁W inner ▁ ▁A FC ▁Cup ▁ ▁Part icip ations ▁ ▁Th ai ▁clubs ▁history ▁of ▁playing ▁in ▁the ▁A FC ▁Cup , ▁Os ots apa ▁were ▁the ▁first ▁side ▁to ▁take ▁part ▁since ▁the ▁competition ▁started ▁in ▁ 2 0 0 4 . ▁After ▁the ▁rev amp ing ▁of ▁the ▁Champions ▁League ▁in