Sci-Fi characters with names beginning with letter J
| Image | Character Name | Record |
|---|---|---|
| Jod Na Nawood W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Joe Carroll W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Joe Simmons W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Joel Barish W: 1 L: 0 T: 0 | Wins: 1 Losses: 0 Ties: 0 | |
| Joel Rawlings W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Johanna Mason W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John "Kable" Tillman W: 0 L: 1 T: 0 | Wins: 0 Losses: 1 Ties: 0 | |
| John Anderton W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John Carter of Mars W: 1 L: 1 T: 0 | Wins: 1 Losses: 1 Ties: 0 | |
| John Connor W: 6 L: 8 T: 0 | Wins: 6 Losses: 8 Ties: 0 | |
| John Crichton W: 0 L: 1 T: 0 | Wins: 0 Losses: 1 Ties: 0 | |
| John Doe W: 0 L: 2 T: 0 | Wins: 0 Losses: 2 Ties: 0 | |
| John Druitt W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John Koenig W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John Murdoch W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John Nada (They Live) W: 1 L: 1 T: 0 | Wins: 1 Losses: 1 Ties: 0 | |
| John Preston W: 6 L: 7 T: 0 | Wins: 6 Losses: 7 Ties: 0 | |
| John Sheppard W: 0 L: 2 T: 0 | Wins: 0 Losses: 2 Ties: 0 | |
| John Sheridan W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| John Spartan W: 4 L: 5 T: 0 | Wins: 4 Losses: 5 Ties: 0 | |
| Johnny 5 W: 2 L: 8 T: 0 | Wins: 2 Losses: 8 Ties: 0 | |
| Jonas Taylor W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Jonathan Archer W: 2 L: 2 T: 1 | Wins: 2 Losses: 2 Ties: 1 | |
| Jonathan Byers W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Jorge "Poncho" Ramirez W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Joruus C'baoth W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Joshua Nolan W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Julian Bashir W: 1 L: 4 T: 0 | Wins: 1 Losses: 4 Ties: 0 | |
| Juliet Burke W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Jungle Fury Power Rangers W: 1 L: 0 T: 0 | Wins: 1 Losses: 0 Ties: 0 | |
| Jungle Hunter (Predator) W: 86 L: 41 T: 0 | Wins: 86 Losses: 41 Ties: 0 | |
| Justin Stewart W: 0 L: 1 T: 0 | Wins: 0 Losses: 1 Ties: 0 | |
| Juukou B-Fighter W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Jyn Erso W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 |
