| Wallasalki [] | 35–45 | 1/524,288 |
| Wandering warrior [] | 35–45 | 1/282,624 |
| War priest of chaos (Normal mode) [] | 35–45 | 1/4,800 |
| War priestess of chaos (Normal mode) [] | 35–45 | 1/4,800 |
| Warped terrorbird [] | 35–45 | 1/104,857.6 |
| Warped tortoise [] | 35–45 | 1/104,857.6 |
| Warrior [] | 35–45 | 1/524,288 |
| Water elemental [] | 35–45 | 1/262,144 |
| Waterfiend [] | 35–45 | 1/131,072 |
| Waterfiend [] | 35–45 | 1/6,430.14, 3 rolls |
| Waterfiend (Ghorrock) [] | 35–45 | 1/131,072 |
| Waterfiend (Normal mode) [] | 35–45 | 1/4,800 |
| Werewolf [] | 35–45 | 1/1,048,576 |
| Werewolf (God Wars Dungeon) [] | 35–45 | 1/1,048,576 |
| White Knight (Acolyte) [] | 35–45 | 1/262,144 |
| White Knight (Initiate) [] | 35–45 | 1/524,288 |
| White Knight (Partisan) [] | 35–45 | 1/262,144 |
| White Knight (Proselyte) [] | 35–45 | 1/262,144 |
| Wight [] | 35–45 | 1/103,219.2 |
| Wight ranger [] | 35–45 | 1/103,219.2 |
| WildyWyrm [] | 35–45 | Very rare |
| Wolf [] | 35–45 | 1/103,219.2 |
| Wyvern [] | 35–45 | 1/3,200 |
| Wyvern [] | 35–45 | 1/3,200, 3 rolls |
| Xiang the Water-shaper (Normal mode) [] | 35–45 | 1/4,800 |
| Yadviga [] | 35–45 | 1/2,097,152 |
| Yeti [] | 35–45 | 1/81,920 |
| Yor'Ger the Deceiver (Normal mode) [] | 35–45 | 1/4,800 |
| Yukimura of Hanto (Normal mode) [] | 35–45 | 1/4,800 |
| Yuri [] | 35–45 | 1/2,097,152 |
| Zamorakian cultist (Normal mode) [] | 35–45 | 1/4,800 |
| Zamorakian hound master (Normal mode) [] | 35–45 | 1/4,800 |
| Zamorakian hunter (Normal mode) [] | 35–45 | 1/4,800 |
| Zamorakian ritual keeper (Level 107 (Normal mode)) [] | 35–45 | 1/4,800 |
| Zamorakian ritual keeper (Level 115 (Normal mode)) [] | 35–45 | 1/4,800 |
| Zamorakian sniper [] | 35–45 | 1/103,219.2 |
| Zemouregal & Vorkath loot (hard) [] | 108–162 | 75/1,000, 8 rolls |
| Zemouregal & Vorkath loot (normal) [] | 36–54 | 75/1,000, 4 rolls |
| Zemouregal & Vorkath loot (story) [] | 36–54 | 75/1,000 |
| Zoja [] | 35–45 | 1/2,097,152 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 35–45 | 1/524,288 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 35–45 | 1/524,288 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 35–45 | 1/524,288 |
| Zombie (Stronghold of Security) [] | 35–45 | 1/204,800 |
| Zombie (Normal mode) [] | 35–45 | 1/4,800 |
| Zombie (Wilderness) (Level 29) [] | 35–45 | 1/524,288 |
| Zombie pirate [] | 35–45 | 1/524,288 |
| Zombie pirate (Harmony Island) [] | 35–45 | 1/524,288 |