| Swamp (12 variants) | 291 |
| Swamp | 437 |
| Swamp | 438 |
| Surveillance Room (12 variants) | 274 |
| Super-Soldier Serum (12 variants) | 38 |
| Super-Soldier Serum (12 variants) | 299 |
| Super-Skrull (8 variants) | 409 |
| Super-Skrull (12 variants) | 115 |
| Super-Adaptoid (12 variants) | 250 |
| Super-Adaptoid (8 variants) | 428 |
| Super Villain Lockup (12 variants) | 37 |
| Super Suit (12 variants) | 78 |
| Super Strength (12 variants) | 189 |
| Super Speed (12 variants) | 154 |
| Super Intelligence (12 variants) | 77 |
| Subterranean Cavern (12 variants) | 273 |
| Storm, Windrider (12 variants) | 375 |
| Storm, Windrider (12 variants) | 230 |
| Stolen Stark Tech (12 variants) | 114 |
| Stature, Size Shifter (12 variants) | 76 |
| Stark Industries Executive (12 variants) | 153 |
| Stark Industries (12 variants) | 272 |
| Spider-Woman, Secret Agent (12 variants) | 229 |
| Spider-Man, To the Rescue (12 variants) | 228 |
| Spider-Man, To the Rescue (12 variants) | 335 |
| Speedball, New Warrior (12 variants) | 227 |
| Speed, Young Avenger (12 variants) | 152 |
| Speed, Young Avenger | 448 |
| Shuri, Wakandan Inventor (12 variants) | 75 |
| She-Hulk, Jade Defender (12 variants) | 188 |
| Shang-Chi, Master of Kung Fu | 396 |
| Shang-Chi, Master of Kung Fu (12 variants) | 370 |
| Shang-Chi, Master of Kung Fu (12 variants) | 187 |
| Serpent Specialist (12 variants) | 186 |
| Secret Invasion (12 variants) | 301 |
| Secret Invasion (12 variants) | 72 |
| Scientist Supreme of A.I.M. (12 variants) | 225 |
| Scientist Supreme of A.I.M. (8 variants) | 423 |
| Savage Land Dinosaur (12 variants) | 185 |
| S.H.I.E.L.D. Spy Kit (12 variants) | 36 |
| S.H.I.E.L.D. Helicarrier (12 variants) | 249 |
| S.H.I.E.L.D. Flying Car (12 variants) | 74 |
| S.H.I.E.L.D. Flying Car (8 variants) | 404 |
| S.H.I.E.L.D. Deployment Drone (12 variants) | 73 |
| Roxxon Brutes (12 variants) | 113 |
| Ronin, Shadow Stalker (12 variants) | 112 |
| Robot Domination (12 variants) | 111 |
| Rick Jones, Destined Sidekick (12 variants) | 184 |
| Rewrite History (12 variants) | 71 |
| Restorative Technique (12 variants) | 183 |