 Ice troll runt (Variant 1) | 1 | 1/8,192 |
| Ice troll runt (Variant 2) | 1 | 1/1,638.4 |
 Ice warrior (Normal) | 1 | 1/2,730.67 |
 Icefiend (Level 13) | 1 | 1/2,730.67 |
 Imre | 1 | 1/32,768 |
 Infernal pyrelord | 1 | 1/2,730.67, 3 rolls |
| Infernal shale deposit | 1 | 2/32,768 |
| Infernal shale rocks | 1 | 2/32,768 |
 Insatiable Bloodveld | 1 | 1/2,048, 3 rolls |
 Insatiable mutated Bloodveld | 1 | 1/3,318.28, 3 rolls |
 Iorwerth Archer (Female) | 1 | 1/1,638.4 |
 Iorwerth Warrior (Iorwerth Camp) | 1 | 1/1,638.4 |
 Irina | 1 | 1/32,768 |
 Iron dragon (Standard) | 1 | 1/2,473.06 |
| Iron rocks | 1 | 2/32,768 |
| Jelly | 1 | 1/2,048 |
| Jelly (Wilderness Slayer Cave) | 1 | 1/819.2 |
 Jennella | 1 | 1/32,768 |
 Jogre (Normal) | 1 | 1/8,256 |
 Joseph | 1 | 1/32,768 |
 Jungle horror (Worker) | 1 | 1/8,256 |
 Juvenile custodian stalker | 1 | 1/1,663.35 |
 K'ril Tsutsaroth | 1 | 1/2,500.92 |
 Kalphite Guardian | 1 | 1/1,588.75 |
 Kalphite Queen (Crawling) | 25 | 3/126 |
| Kalphite Queen (Crawling) | 1 | 1/51,609.6 |
 Kalphite Soldier (Kalphite Lair) | 1 | 1/2,048 |
 Kalphite Worker | 1 | 1/4,096 |
 Killerwatt (Idle) | 1 | 1/1,792 |
 King Black Dragon | 1 | 1/2,520.62 |
 King Bolren | 1 | 10/128 |
 King kurask | 1 | 1/1,322.67, 3 rolls |
 King Sand Crab (Active) | 1 | 1/8,192 |
 Kraka | 1 | 1/1,638.4 |
 Kraken (Kraken) | 1 | 1/4,096 |
 Kree'arra | 1 | 1/2,500.92 |
 Ksenia | 1 | 1/32,768 |
 Kurask (Normal) | 1 | 1/1,322.67 |
 Lanzig | 1 | 1/32,768 |
| Larran's big chest | 35–45 | 5/60 |
| Larran's small chest | 15–25 | 5/60 |
 Lava dragon | 1 | 1/1,497.97 |
 Lava Strykewyrm | 1 | 5/128 |
| Lead rocks | 1 | 2/32,768 |
 Lensa | 1 | 1/32,768 |
| Lesser demon (Regular) | 1 | 1/2,048 |
| Lesser demon (Wilderness Slayer Cave) | 1 | 1/499.2 |
 Lev | 1 | 1/32,768 |