Esl adi: Oscar Gutierrez.
Leqebi: Rey Mysterio, The Ultimate Underdog, The Biggest Little Man, The Master of the 619, The Technical Kid From San Diego, El Super Duper Nino, The Giant Killer, The Masked Marvel, Little Rey-Rey, Rey Mysterio Jr, Colibri, The Green Lizard.
En yaxsi priyomu: 619, West Coast Pop.
Dogum tarixi: 11/12/1974.
Veteni: Chula Vista, California, USA.
Boyu: 5' 6" (168 sm).
Cekisi: 175 lbs (79 kq).
Debyut: 1989.
Mesqcisi: Rey Misterio Sr.
En cox isletdiyi soz: Get The Phone