Top Rated "Sci-Fi" Titles
| Rank | Rating | Title | Votes |
| 1. | 8.8 | Star Wars: Episode V - The Empire Strikes Back (1980) | 259,790 |
| 2. | 8.8 | Star Wars (1977) | 303,344 |
| 3. | 8.6 | The Matrix (1999) | 354,777 |
| 4. | 8.5 | WALL·E (2008) | 161,761 |
| 5. | 8.5 | Terminator 2: Judgment Day (1991) | 219,886 |
| 6. | 8.5 | Alien (1979) | 167,671 |
| 7. | 8.5 | A Clockwork Orange (1971) | 180,203 |
| 8. | 8.5 | Avatar (2009) | 183,267 |
| 9. | 8.5 | Aliens (1986) | 159,075 |
| 10. | 8.4 | Metropolis (1927) | 36,059 |
| 11. | 8.4 | The Prestige (2006) | 183,986 |
| 12. | 8.4 | 2001: A Space Odyssey (1968) | 150,332 |
| 13. | 8.3 | Back to the Future (1985) | 185,926 |
| 14. | 8.3 | Star Wars: Episode VI - Return of the Jedi (1983) | 198,455 |
| 15. | 8.3 | District 9 (2009) | 119,306 |
| 16. | 8.3 | Blade Runner (1982) | 174,546 |
| 17. | 8.2 | Donnie Darko (2001) | 195,481 |
| 18. | 8.2 | Ivan Vasilevich menyaet professiyu (1973) | 2,753 |
| 19. | 8.2 | Star Trek (2009) | 116,273 |
| 20. | 8.1 | The Thing (1982) | 71,908 |
| 21. | 8.1 | The Terminator (1984) | 166,744 |
| 22. | 8.1 | V for Vendetta (2005) | 205,843 |
| 23. | 8.1 | Twelve Monkeys (1995) | 157,994 |
| 24. | 8.1 | King Kong (1933) | 36,028 |
| 25. | 8.1 | Frankenstein (1931) | 22,008 |
| 26. | 8.1 | Children of Men (2006) | 145,246 |
| 27. | 8.0 | Kaze no tani no Naushika (1984) | 18,374 |
| 28. | 8.0 | Stalker (1979) | 19,638 |
| 29. | 8.0 | Bride of Frankenstein (1935) | 14,902 |
| 30. | 8.0 | The Day the Earth Stood Still (1951) | 32,998 |
| 31. | 8.0 | Planet of the Apes (1968) | 53,297 |
| 32. | 8.0 | Kin-Dza-Dza (1986) | 3,904 |
| 33. | 8.0 | Invasion of the Body Snatchers (1956) | 13,681 |
| 34. | 8.0 | The Man from Earth (2007) | 27,909 |
| 35. | 8.0 | Night of the Living Dead (1968) | 36,498 |
| 36. | 8.0 | Dawn of the Dead (1978) | 39,751 |
| 37. | 8.0 | Brazil (1985) | 72,408 |
| 38. | 8.0 | Moon (2009) | 35,131 |
| 39. | 8.0 | Young Frankenstein (1974) | 55,095 |
| 40. | 8.0 | Solyaris (1972) | 18,228 |
| 41. | 8.0 | The Truman Show (1998) | 140,744 |
| 42. | 7.9 | Tanin no kao (1966) | 1,266 |
| 43. | 7.9 | Toki o kakeru shôjo (2006) | 5,074 |
| 44. | 7.9 | Seksmisja (1984) | 3,173 |
| 45. | 7.9 | Iron Man (2008) | 155,713 |
| 46. | 7.9 | Batoru rowaiaru (2000) | 47,874 |
| 47. | 7.9 | E.T.: The Extra-Terrestrial (1982) | 99,938 |
| 48. | 7.9 | The Iron Giant (1999) | 36,365 |
| 49. | 7.9 | Serenity (2005) | 100,610 |
| 50. | 7.9 | Island of Lost Souls (1932) | 1,248 |
Bottom Rated "Sci-Fi" Titles
| Rank | Rating | Title | Votes |
| 1. | 1.2 | Ultra Warrior (1990) | 570 |
| 2. | 1.4 | Terror at Tate Manor (2002) | 199 |
| 3. | 1.4 | Bigfoot (1970) | 431 |
| 4. | 1.4 | Evil Behind You (2006) | 491 |
| 5. | 1.4 | Universal Soldiers (2007) | 675 |
| 6. | 1.4 | Monster a-Go Go (1965) | 2,678 |
| 7. | 1.5 | Flesh Feast (1970) | 382 |
| 8. | 1.5 | Zaat (1975) | 1,980 |
| 9. | 1.5 | Awaken the Dead (2007) | 369 |
| 10. | 1.6 | Supercroc (2007) | 432 |
The formula for calculating the Top Rated 50 Titles gives a true Bayesian estimate:
weighted rating (WR) = (v ÷ (v+m)) × R + (m ÷ (v+m)) × C
where:
for the Top 50, only votes from regular voters are considered.
In order to appear in the Bottom 10 Titles chart the title must have received at least 1000 votes.
