| | 2007 |
| NOVEL: | Glasshouse, Charles Stross
|
| HALL OF FAME (tie): | "True Names", Vernor Vinge
|
| HALL OF FAME (tie): | It Can't Happen Here, Sinclair Lewis
|
| SPECIAL AWARD: | V for Vendetta
|
| | 2006 |
| NOVEL: | Learning the World, Ken MacLeod
|
| HALL OF FAME: | V for Vendetta, Alan Moore & David Lloyd
|
| SPECIAL AWARD: | Serenity, Joss Whedon
|
| | 2005 |
| NOVEL: | The System of the World, Neal Stephenson
|
| HALL OF FAME: | The Weapon Shops of Isher, A. E. van Vogt
|
| SPECIAL AWARD: | The Probability Broach: The Graphic Novel, L. Neil Smith & Scott Bieser, illus2
|
| SPECIAL AWARD: | Give Me Liberty, Mark Tier & Martin H. Greenberg, eds.
|
| SPECIAL AWARD: | Visions of Liberty, Mark Tier & Martin H. Greenberg, eds.
|
| | 2004 |
| NOVEL: | Sims, F. Paul Wilson
|
| HALL OF FAME: | "The Ungoverned", Vernor Vinge
|
| | 2003 |
| NOVEL: | Night Watch, Terry Pratchett
|
| HALL OF FAME: | "Requiem", Robert A. Heinlein
|
| | 2002 |
| NOVEL: | Psychohistorical Crisis, Donald Kingsbury
|
| HALL OF FAME: | The Prisoner, Patrick McGoohan, writer and producer
|
| | 2001 |
| NOVEL: | Forge of the Elders, L. Neil Smith
|
| HALL OF FAME: | The Survival of Freedom, Jerry Pournelle & John F. Carr, eds.
|
| LIFETIME ACHIEVEMENT: | Poul Anderson
|
| | 2000 |
| NOVEL: | A Deepness in the Sky, Vernor Vinge
|
| HALL OF FAME: | "The Emperor's New Clothes", Hans Christian Andersen
|
| | 1999 |
| NOVEL: | The Golden Globe, John Varley
|
| HALL OF FAME: | A Planet for Texans (Lonestar Planet), H. Beam Piper & John J. McGuire
|
| | 1998 |
| NOVEL: | The Stone Canal, Ken MacLeod
|
| HALL OF FAME: | Time Enough for Love, Robert A. Heinlein
|
| SPECIAL AWARD: | Free Space, Brad Linaweaver & Edward E. Kramer, eds.
|
| | 1997 |
| NOVEL: | Kings of the High Frontier, Victor Koman
|
| HALL OF FAME: | Methuselah's Children, Robert A. Heinlein
|
| | 1996 |
| NOVEL: | The Star Fraction, Ken MacLeod
|
| HALL OF FAME: | Red Planet, Robert A. Heinlein
|
| | 1995 |
| NOVEL: | The Stars Are Also Fire, Poul Anderson
|
| HALL OF FAME: | The Star Fox, Poul Anderson
|
| | 1994 |
| NOVEL: | Pallas, L. Neil Smith
|
| HALL OF FAME: | We, Yevgeny Zamyatin
|
| | 1993 |
| NOVEL: | The Multiplex Man, James P. Hogan
|
| HALL OF FAME: | The Dispossessed, Ursula K. Le Guin
|
| | 1992 |
| NOVEL: | Fallen Angels, Larry Niven, Jerry Pournelle & Michael Flynn
|
| HALL OF FAME: | This Perfect Day, Ira Levin
|
| | 1991 |
| NOVEL: | In the Country of the Blind, Michael F. Flynn
|
| HALL OF FAME: | An Enemy of the State, F. Paul Wilson
|
| | 1990 |
| NOVEL: | Solomon's Knife, Victor Koman
|
| HALL OF FAME: | Healer, F. Paul Wilson
|
| | 1989 |
| NOVEL: | Moon of Ice, Brad Linaweaver
|
| HALL OF FAME: | Alongside Night, J. Neil Schulman
|
| | 1988 |
| NOVEL: | The Jehovah Contract, Victor Koman
|
| HALL OF FAME: | The Stars My Destination, Alfred Bester
|
| | 1987 |
| NOVEL: | Marooned in Realtime, Vernor Vinge
|
| HALL OF FAME: | Stranger in a Strange Land, Robert A. Heinlein
|
| HALL OF FAME: | Anthem, Ayn Rand
|
| | 1986 |
| NOVEL: | The Cybernetic Samurai, Victor Milán
|
| HALL OF FAME: | The Syndic, C. M. Kornbluth
|
| HALL OF FAME: | The Illuminatus Trilogy, Robert Shea & Robert Anton Wilson
|
| | 1985 |
| NOVEL: | no award
|
| HALL OF FAME: | The Great Explosion, Eric Frank Russell
|
| HALL OF FAME: | Trader to the Stars, Poul Anderson
|
| | 1984 |
| NOVEL: | The Rainbow Cadenza, J. Neil Schulman
|
| HALL OF FAME: | Fahrenheit 451, Ray Bradbury
|
| HALL OF FAME: | Nineteen Eighty-Four, George Orwell
|
| | 1983 |
| NOVEL: | Voyage from Yesteryear, James P. Hogan
|
| HALL OF FAME: | Atlas Shrugged, Ayn Rand
|
| HALL OF FAME: | The Moon Is a Harsh Mistress, Robert A. Heinlein
|
| | 1982 |
| NOVEL: | The Probability Broach, L. Neil Smith
|
| | 1979 |
| NOVEL: | Wheels Within Wheels, F. Paul Wilson
|