| | NULL |
| 2007 | "Defending Elysium", Brandon Sanderson
|
| (tie) | "Belcebu en llamas", Carlos Gardini d'Angelo
|
| 2006 | "El informe cronocrop", Miguel Ángel López Muñoz
|
| (tie) | "Trinidad", Jorge Baradit
|
| 2005 | "Diving Into the Wreck", Kristine Kathryn Rusch
|
| 2004 | "Identity Theft", Robert J. Sawyer
|
| 2003 | "Traficants de llegendes", Jordi Font-Agustí
|
| 2002 | "La Ruta a Trascendencia", Alejandro Javier Alonso
|
| (tie) | "Escamas de Cristal", Pablo Vilaseñor
|
| 2001 | "El Libro de las Voces", Carlos Gardini
|
| 2000 | "Buscador de Sombras", Javier Negrete
|
| (tie) | "Salir de Fase", Jose Antonio Cotrina
|
| 1999 | "Imenez", Luis Alonso Noriega Hederich
|
| (tie) | "Homunculus", Alejandro Mier G. Cadaval
|
| 1998 | "Block Universe", Robert J. Sawyer
|
| (tie) | "Psychospace", Robert J. Sawyer
|
| 1997 | "Soulsaver", James Stevens-Arce
|
| 1996 | "Los Ojos de un dios en celo", Carlos Gardini
|
| 1995 | "El Coleccionista de sellos", César Mallorquí
|
| (tie) | "Seven Views of Olduvai Gorge", Mike Resnick
|
| 1994 | "Quondam My Love", Rick Neube
|
| 1993 | "El Mundo de Yarek", Elia Barceló
|
| 1992 | "Ships in the Night", Jack McDevitt
|
| (tie) | "Mundo de dioses", Rafael Marín
|
| 1991 | "El Circulo de Piedra", Angel Torres
|