| Jelly | 5 | 1/4,096 |
| Jelly (Wilderness Slayer Cave) | 5 | 1/1,638.4 |
 Jennella | 5 | 1/65,536 |
 Jogre (Normal) | 5 | 1/16,512 |
 Joseph | 5 | 1/65,536 |
 Jungle horror (Worker) | 5 | 1/16,512 |
 Juvenile custodian stalker | 5 | 1/3,326.7 |
 K'ril Tsutsaroth | 5 | 1/5,001.85 |
 Kalphite Guardian | 5 | 1/3,177.5 |
 Kalphite Queen (Crawling) | 5 | 1/103,219.2 |
 Kalphite Soldier (Kalphite Lair) | 5 | 1/4,096 |
 Kalphite Worker | 5 | 1/8,192 |
 Killerwatt (Idle) | 5 | 1/3,584 |
 King Black Dragon | 5 | 1/5,041.23 |
 King kurask | 5 | 1/2,645.33, 3 rolls |
 King Sand Crab (Active) | 5 | 1/16,384 |
 Kraka | 5 | 1/3,276.8 |
 Kraken (Kraken) | 5 | 1/8,192 |
 Kree'arra | 5 | 1/5,001.85 |
 Ksenia | 5 | 1/65,536 |
 Kurask (Normal) | 5 | 1/2,645.33 |
 Lanzig | 5 | 1/65,536 |
 Lava dragon | 20 | 10/128 |
| Lava dragon | 5 | 1/2,995.93 |
 Lensa | 5 | 1/65,536 |
| Lesser demon (Regular) | 5 | 1/4,096 |
| Lesser demon (Wilderness Slayer Cave) | 5 | 1/998.4 |
 Lev | 5 | 1/65,536 |
 Liliya | 5 | 1/65,536 |
 Lizard | 5 | 1/2,730.67 |
 Lizardman shaman (Standard) | 5 | 1/20,480 |
 Lobstrosity | 5 | 1/5,034.67 |
 Locust rider (Ranger) | 5 | 1/1,081.01 |
 Mad Angel (Post-quest) | 5 | 1/61,440 |
 Mammoth (Normal) | 5 | 1/4,946.11 |
 Marble gargoyle | 5 | 1/3,276.8, 3 rolls |
 Market Guard | 5 | 1/16,384 |
 Mature custodian stalker | 5 | 1/2,224.73 |
 Milla | 5 | 1/65,536 |
 Minotaur (Level 12) | 5 | 1/12,928 |
 Mithril dragon | 8 | 14/128 |
| Mithril dragon | 5 | 1/3,942.02 |
 Molanisk | 5 | 1/2,340.57 |
 Monstrous basilisk | 5 | 1/3,276.8, 3 rolls |
 Moonlight Cockatrice | 5 | 1/8,192 |
 Moss Giant | 5 | 1/4,096 |
| Moss giant (Regular) | 5 | 1/4,096 |
 Mountain troll (Level 69) | 5 | 1/3,276.8 |