| Kalphite King [] | 1 | 1/51,200, 3 rolls |
| Kalphite Queen [] | 1 | 1/1,525,201.45, 4 rolls |
| Kalphite Soldier [] | 1 | 1/4,194,304 |
| Kalphite Worker [] | 1 | 1/8,388,608 |
| Killerwatt [] | 1 | 1/8,388,608 |
| King Black Dragon (Members) [] | 1 | 1/221,405.41 |
| Knight of Ardougne [] | 1 | 1/3,355,443.2 |
| Kraka [] | 1 | 1/3,355,443.2 |
| Kree'arra (Hard mode) [] | 1 | 1/102,400 |
| Kree'arra (Normal) [] | 1 | 1/101,165.07 |
| Ksenia [] | 1 | 1/67,108,864 |
| Laboratory slime (Big (Normal mode)) [] | 1 | 1/153,600 |
| Lady Himiko (Normal mode) [] | 1 | 1/153,600 |
| Lampenflora [] | 1 | 1/102,400 |
| Lanzig [] | 1 | 1/67,108,864 |
| Lava spider (Normal mode) [] | 1 | 1/153,600 |
| Lava strykewyrm [] | 1 | 1/102,400 |
| Lava strykewyrm (Dragonkin Laboratory) (Normal mode) [] | 1 | 1/153,600 |
| Lensa [] | 1 | 1/67,108,864 |
| Lesser demon [] | 1 | 1/1,398,101.33 |
| Lesser demon [] | 1 | 1/1,398,101.33 |
| Lesser demon [] | 1 | 1/1,398,101.33 |
| Lesser reborn mage [] | 1 | 1/1,872,457.14 |
| Lesser reborn ranger [] | 1 | 1/1,872,457.14 |
| Lesser reborn warrior [] | 1 | 1/1,872,457.14 |
| Lev [] | 1 | 1/67,108,864 |
| Liliya [] | 1 | 1/67,108,864 |
| Liverworts [] | 1 | 1/102,400 |
| Lizard [] | 1 | 1/3,355,443.2 |
| Locust lancer [] | 1 | 1/1,198,372.57, 2 rolls |
| Locust ranger [] | 1 | 1/1,198,372.57, 2 rolls |
| Locust rider [] | 1 | 1/1,198,372.57 |
| Loot Duels [] | 1 | 451,150/99,540,045 |
| Loot Rooms [] | 1 | 910,000/121,000,000 |
| Looting Range [] | 1 | 438,100/101,200,000 |
| Luminous snaggler [] | 1 | 1/102,400 |
| Magma golem (Normal mode) [] | 1 | 1/153,600 |
| Manifest shadow [] | 1 | 1/4,505,600 |
| Market Guard [] | 1 | 1/16,777,216 |
| Masuta the Ascended (Normal mode) [] | 1 | 1/153,600 |
| Masuta the Descended (Normal mode) [] | 1 | 1/153,600 |
| Mature grotworm [] | 1 | 1/256,000 |
| Maw of Kolthregar (Normal mode) [] | 1 | 1/153,600 |
| Medium parcel [] | 1 | Uncommon |
| Menaphite guard captain (Normal mode) [] | 1 | 1/153,600 |
| Mighty Blood reaver [] | 1 | 1/3,171,942.4 |
| Milla [] | 1 | 1/67,108,864 |
| Minotaur [] | 1 | 1/16,777,216 |