| Set | Manufacturer | Year | Category | |
| Alien Legacy | Inkworks | 1998 | Movie | § |
| Anastasia | Upper Deck | 1998 | Disney & Animated Movies | § |
| Armageddon | Nestles | 1998 | Movie | |
| Art of Jim Lee | WildStorm Productions | 1998 | Art | |
| Babylon 5 - Season Four | Fleer / SkyBox | 1998 | Babylon | § |
| Beanie Babies (series 1) | Ty Inc. | 1998 | Product & Merchandising | |
| Beanie Baby Trading Cards "Unofficial" | West Highland Publishing | 1998 | Product & Merchandising | |
| Beanie Cardz Mania | Michael Trevors & Associates | 1998 | Product & Merchandising | |
| Beanie Trading Cards (series A, Set 1) | Beanie Accessories | 1998 | Product & Merchandising | |
| Beanie Trading Cards (series A, Set 2) | Beanie Accessories | 1998 | Product & Merchandising | |
| BeanieCards for Collectors (series 1) | B & B Trading Ltd. | 1998 | Product & Merchandising | |
| Bongo Entertainment, Inc. | B.E.I. | 1998 | Simpson's | |
| Boris Karloff Beyond the Monster (series 1) | Good Stuff Cards | 1998 | Movie | |
| Boris Karloff Beyond the Monster (series 2) | Good Stuff Cards | 1998 | Movie | |
| Buffy The Vampire Slayer (series 1) | Inkworks | 1998 | Buffy | |
| Buffy The Vampire Slayer (series 2) | Inkworks | 1998 | Buffy | |
| Bugs Life, A | Disney / Pixar | 1998 | Disney & Animated Movies | |
| Calling All Monsters: Alien Invaders (1950-1960) | Target Press | 1998 | Movie | |
| Classic Book Cards | Between the Covers & Biblioctopus | 1998 | Product & Merchandising | |
| Cold War Cards | Adrian Gollner | 1998 | History & Nostalgia | |
| Comic Greats | Comic Images | 1998 | Other Action Comics | |
| Comic Greats '98 | Comic Images | 1998 | Other Action Comics | |
| Craftsman Collector Cards (Set 6) | Sears, Roebuck and Co. | 1998 | Product & Merchandising | |
| Crimson Embrace | Comic Images | 1998 | Adult | |
| Crow / Razor | Other World Entertainment | 1998 | Movie | |
| Dawn: Another Card Set | Sirius | 1998 | Other Action Comics | |
| Dragonball Z (series 1) | Artbox Entertainment | 1998 | Anime / Manga | |
| Dwight Frye…True Character | Good Stuff Cards | 1998 | TV | |
| Executive Privilege | Crown Sports Card Co. | 1998 | History & Nostalgia | |
| Extreme Sports Team Collectors Trading Cards | Jet Powered Productions | 1998 | Events Related | |
| F.A.K.K. Rough Cut 2 (Heavy Metal) | Comic Images | 1998 | Art | |
| Fire Engines (series 5) | First Choice Collectibles | 1998 | Vehicle | |
| Gen 13 Power Pack | WildStorm Productions | 1998 | Other Action Comics | |
| Ghost in the Shell | JPP / Amada | 1998 | Anime / Manga | |
| Gilligan's Island | Dart Flipcards, Inc. | 1998 | TV | |
| Godzilla | Inkworks | 1998 | Movie | § |
| Godzilla 3-D Cards | Taco Bell |