| Jawless Brahmin Skull | 3 | 1 | 0.3 |
| Jersey Devil Blood Sample | 0.1 | 0 | 0 |
| Jersey Devil Card | 0.1 | 12 | 120 |
| Jersey Devil Plushie | 0.01 | 0 | 0 |
| Jersey Devil Stein | 0.01 | 5 | 500 |
| Jersey Devil's Shoe Flair | 0.01 | 0 | 0 |
| Jet Pack | 0 | 200 | |
| Jetpack | 0 | 200 | |
| Josie's Snow Globe | 0.01 | 0 | 0 |
| Jumbo Candy Fan Mr. Fuzzy | 1 | 7 | 7 |
| Jumbo Candy Fan Mr. Fuzzy | 1 | 7 | 7 |
| Jumbo Checker Tie Mr. Fuzzy | 1 | 7 | 7 |
| Jumbo Gold Tie Mr. Fuzzy | 1 | 7 | 7 |
| Jumbo Silver Tie Mr. Fuzzy | 1 | 7 | 7 |
| Junk Jet Electrification Module | 1 | 63 | 63 |
| Junk Jet Ignition Module | 1 | 64 | 64 |
| Junk Jet JunkJet Receiver | 1 | 25 | 25 |
| Junk Jet Long Barrel | 1 | 61 | 61 |
| Junk Jet Recoil Compensating Stock | 1 | 61 | 61 |
| Junk Jet Short Barrel | 1 | 25 | 25 |
| Junk Jet Standard Sights | 1 | 25 | 25 |
| Junk Jet Standard Sights | 1 | 25 | 25 |
| Junk Jet Standard Stock | 1 | 25 | 25 |
| K.D. Inkwell Flair | 0.01 | 0 | 0 |
| Karma Syringe Barrel | 1 | 25 | 25 |
| Karma Syringe Barrel | 1 | 1 | 1 |
| Kickball | 0.5 | 6 | 12 |
| KidSecure ID | 0 | 0 | |
| KidSecure ID - Freddy Wood | 0 | 0 | |
| Kinetic Dynamo | 0 | 125 | |
| Kinetic Servos | 0 | 125 | |
| King | 0.1 | 1 | 10 |
| King Chess Piece | 0 | 0 | |
| Kitchen Scale | 2 | 12 | 6 |
| Knight | 0.1 | 1 | 10 |
| Knight Chess Piece | 0 | 0 | |
| Lab Bottle | 0.5 | 3 | 6 |
| Ladle | 0.5 | 1 | 2 |
| Lantern | 2.5 | 17 | 6.8 |
| Lantern | 3 | 0 | 0 |
| Large Baby Bottle | 1 | 8 | 8 |
| Large Beaker | 1 | 3 | 3 |
| Large Dinner Plate | 1 | 1 | 1 |
| Large Glass Jar | 0.8 | 2 | 2.5 |
| Large Glass Jar Lid | 0.8 | 5 | 6.3 |
| Large Glass Jar Ring | 0.8 | 5 | 6.3 |
| Large Glass Jar Top | 0.2 | 3 | 15 |
| Large Left Antler | 1 | 2 | 2 |
| Large Overgrown Plushie | 0.01 | 0 | 0 |
| Large Plate | 1 | 1 | 1 |