| Waterfiend [] | 675–825 | 1/102,882.26, 3 rolls |
| Waterfiend (Ghorrock) [] | 675–825 | 1/2,097,152 |
| Waterfiend (Normal mode) [] | 675–825 | 1/76,800 |
| Werewolf [] | 675–825 | 1/16,777,216 |
| Werewolf (God Wars Dungeon) [] | 675–825 | 1/16,777,216 |
| White Knight (Acolyte) [] | 675–825 | 1/4,194,304 |
| White Knight (Initiate) [] | 675–825 | 1/8,388,608 |
| White Knight (Partisan) [] | 675–825 | 1/4,194,304 |
| White Knight (Proselyte) [] | 675–825 | 1/4,194,304 |
| Wight [] | 675–825 | 1/1,651,507.2 |
| Wight ranger [] | 675–825 | 1/1,651,507.2 |
| WildyWyrm [] | 675–825 | Very rare |
| Wolf [] | 675–825 | 1/1,651,507.2 |
| Wyvern [] | 675–825 | 1/51,200 |
| Wyvern [] | 675–825 | 1/51,200, 3 rolls |
| Xiang the Water-shaper (Normal mode) [] | 675–825 | 1/76,800 |
| Yadviga [] | 675–825 | 1/33,554,432 |
| Yeti [] | 675–825 | 1/1,310,720 |
| Yew [] | 1 | Always |
| Yew (Prifddinas) [] | 1 | Always |
| Yew tree (Farming) [] | 1 | Always |
| Yor'Ger the Deceiver (Normal mode) [] | 675–825 | 1/76,800 |
| Yukimura of Hanto (Normal mode) [] | 675–825 | 1/76,800 |
| Yuri [] | 675–825 | 1/33,554,432 |
| Zamorakian cultist (Normal mode) [] | 675–825 | 1/76,800 |
| Zamorakian hound master (Normal mode) [] | 675–825 | 1/76,800 |
| Zamorakian hunter (Normal mode) [] | 675–825 | 1/76,800 |
| Zamorakian ritual keeper (Level 107 (Normal mode)) [] | 675–825 | 1/76,800 |
| Zamorakian ritual keeper (Level 115 (Normal mode)) [] | 675–825 | 1/76,800 |
| Zamorakian sniper [] | 675–825 | 1/1,651,507.2 |
| Zoja [] | 675–825 | 1/33,554,432 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 675–825 | 1/8,388,608 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 675–825 | 1/8,388,608 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 675–825 | 1/8,388,608 |
| Zombie (Stronghold of Security) [] | 675–825 | 1/3,276,800 |
| Zombie (Normal mode) [] | 675–825 | 1/76,800 |
| Zombie (Wilderness) (Level 29) [] | 675–825 | 1/8,388,608 |
| Zombie pirate [] | 675–825 | 1/8,388,608 |
| Zombie pirate (Harmony Island) [] | 675–825 | 1/8,388,608 |
| Zombie swab [] | 675–825 | 1/8,388,608 |
| Zombie (Level 29) [] | 675–825 | 1/8,388,608 |