Rubuta ci gaba don wannan sakin layi - Osorio ya fara bugawa El Salvador wasa a watan Afrilu 1991 UNCAF Nations Cup wasan neman cancanta da Nicaragua kuma ya sami jimillar wasanni 67, ba tare da zira kwallaye ba. Osorio ya kasance dan wasan tawagar kasa na sama da shekaru 10 kuma ya wakilci kasarsa a wasanni 18 na gasar cin kofin duniya na FIFA a cikin shekaru uku kuma ya taka leda a 1991, 1993
, 1995, 1997, 1999 da 2001 UNCAF Nations Cups, da kuma a 1996 da 2002 CONCACAF Gold Cups.