| 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 |
| SF Novel |
| The Golden Globe [El globo de oro] , John Varley. |
| F | Masque , F. Paul Wilson & Matthew J. Costello. |
| F | Moonwar , Ben Bova. |
| F | Rogue Star , Michael F. Flynn. |
| F | Y2K: The Millennium Bug , Don L. Tiggre. |
| Hall of Fame (Classic SF) |
| A Planet for Texans {Lone Star Planet} , H. Beam Piper & John McGuire. |
