Alvial has been credited for scouting top players as Humberto Suazo, Franco Di Santo, Rogelio Funes Mori and Ramiro Funes Mori, Mark González, Jhon Pírez (Chelsea FC Youth), Brek Shea(F.C. Dallas), Diego Fagundez (N.E.Revolution), Cristian Cuevas(Chelsea FC), Neymar at 14yrs old, Pastore at 16yrs old, Higuain at 17 rys, Falcao at 17yrs old.