| 100% | LOST | 4 | "___ in Space" (classic sci-fi series rebooted on Netflix in 2018) |
| 88% | LOST | 4 | "___ in Space" (classic sci-fi series rebooted on Netflix) |
| 64% | EYE | 3 | "Queer ___" (series rebooted on Netflix in 2018) |
| 51% | GALACTICA | 9 | Battleship in a classic sci-fi series |
| 50% | BLACKKCALB | 10 | Sci-fi anthology series on Netflix |
| 49% | LOSTINSPACE | 11 | Popular sci-fi TV series on Netflix based on the family of space colonists who crash-land on an unknown planet: 3 wds. |
| 46% | COWBOYBEBOP | 11 | 2021 sci-fi series based on an anime space Western |
| 45% | STARTREK | 8 | This sci-fi series boldly went on air in 1966 |
| 45% | ALTEREDCARBON | 13 | Dystopian sci-fi cyberpunk series popular on Netflix where a prisoner returns to life in a new body after 250 years with one chance to win freedom: 2 wds. |
| 44% | MURPHYBROWN | 11 | 1988-1998 series rebooted by CBS in 2018 (2 wds.) |
| 44% | MAGNUMPI | 8 | 1980-1988 series rebooted by CBS in 2018 (3 wds.) |
| 44% | BLACKMIRROR | 11 | Sci-fi TV series on Netflix that revolves around the effect of technology on people: 2 wds. |
| 41% | LOST | 4 | "___ in Space," sci-fi show about space that is a futuristic take on "Swiss Family Robinson" |
| 41% | STARTREK | 8 | Classic sci-fi series |
| 41% | LIMITS | 6 | "The Outer ___" (1960s sci-fi TV series with a reboot in the 1990s) |
| 41% | MINECRAFT | 9 | "___: Story Mode," interactive special released on Netflix in 2018 that revolves around a character named Jesse |
| 39% | RAMA | 4 | Title spaceship in a classic sci-fi tetralogy |
| 38% | FARSCAPE | 8 | Sci-fi series set on a spacecraft called Moya |
| 38% | EXPANSE | 7 | "The ___," sci-fi drama series about space that focuses on a political conflict between Earth and other planets |
| 38% | STARTREK | 8 | Classic TV sci-fi series |
| 38% | RAYGUNS | 7 | Weapons in classic sci-fi |
| 38% | STARTREK | 8 | Famous sci-fi series set on the Enterprise |
| 37% | SWEETMAGNOLIAS | 14 | Netflix series based on Sherryl Woods novels about three friends in South Carolina (2 wds.) |
| 37% | ELITE | 5 | Spanish thriller teen drama series on Netflix which is set in a fictional school |
| 37% | CYBER | 5 | Space starter first seen in an '82 sci-fi story |
| 36% | DUNE | 4 | Sci-fi classic set on an arid world |
| 36% | DUNE | 4 | Sci-fi classic set on a desert planet |
| 36% | BABYLON5 | 8 | Sci-fi series set in the 23rd century |
| 36% | DUSHKU | 6 | Eliza —, actress who starred in US television sci-fi series Dollhouse |
| 36% | ISAAC | 5 | Name on the "Robot" sci-fi series |