Mezue ahịrịokwu na-esonụ: N'oge American Soccer League, a na-ele otu egwuregwu ahụ anya dị ka nke a na-ewu ewu n'ọtụtụ ebe, a na-ewerekwa ya dị ka nke abụọ kachasị ewu ewu na egwuregwu egwuregwu na United States, naanị n'azụ Major League Baseball. Agbanyeghị, "agha bọọlụ" dị n'etiti USFA na ASL, yana mmalite nke Oké Ndakpọ Akụ na 1929, dugara n'ọnwụ nke ASL na 1933, na ọnwụ nke egwuregwu ọkachamara na United States; agbanyeghị, egwuregwu ahụ gara n'ihu na egwuregwu amateur na ọkara ọkachamara. Ndị otu egwuregwu bọọlụ mba ahụ gbara asọmpi n'asọmpi iko mba ụwa abụọ mbụ nke FIFA, na-achịkwa iru eru maka ọkara ikpeazụ nke asọmpi mbụ na iru eru maka asọmpi nke abụọ nke FIFA.
Nke a sochiri nke e mere n'Ịtali, bụ ebe ndị mba Amerịka meriri ndị Ịtali bụ́ ndị a na-atụ anya na ha ga-emeri ụwa n'egwuregwu bọọlụ.