| Marvel Age Introductions by On-Sale Date |
| 1964 | MAY 12 | TOS056A | Tales of Suspense | [Iron Man] [INTROUnicorn] xo[The Avengers•AVNROS•Giant-Man • Mighty Thor • The Wasp] |
| 1965 | JUL 1 | FANA03 | Fantastic Four Annual | [FFROS•Human Torch • Invisible Girl • Mister Fantastic • The Thing] [Patsy Walker] [Hedy Wolfe] @[Doctor Doom • Puppet Master • Red Ghost • Super-Apes • Mole Man • The Mandarin • Black Night • Kang • Awesome Android • Grey Gargoyle • Super-Skrull • Hydra Agents • Cobra • The Executioner • Enchantress • Mister Hyde • Electro • Unicorn • The Melter • Beetle • Diablo • The Eel • Mad Thinker • Human Top(Whirlwind) • Attuma • Porcupine] [The Avengers•AVNROS•Captain America • Hawkeye • Iron Man • Quicksilver • Mighty Thor] • SHIELD • Nick Fury • Gabe Jones • Dum-Dum Dugan • [The X-Men•XMROS•Professor X • Cyclops • Marvel Girl • Angel • Beast • Iceman] • Doctor Strange • Daredevil • Karen Page • Foggy Nelson • Amazing Spider-Man • Namor the Sub-Mariner • Incredible Hulk • The Watcher] |
| 1966 | MAY 3 | XMN022 | The X-Men | [XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [Maggia][Count Nefaria][] |
| 1966 | JUN 2 | XMN023 | The X-Men | [XMROS•Professor X • Angel • Beast • Cyclops • Iceman • Marvel Girl] [Maggia][Count Nefaria][] |
| 1968 | MAY 2 | IRN004 | Iron Man | [The Unicorn] |
| 1969 | APR 3 | IRN015 | Iron Man | [Unicorn][Red Ghost] |
| 1969 | MAY 8 | IRN016 | Iron Man | [unicorn][Red Ghost] |