| Zamorakian sniper [] | 1 | 1/41,287.68 |
| Zamorakian sniper [] | 18–22 | 1/2,202,009.6 |
| Zoja [] | 1 | 1/838,860.8 |
| Zoja [] | 18–22 | 1/44,739,242.67 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 1 | 1/209,715.2 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 18–22 | 1/11,184,810.67 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 1 | 1/209,715.2 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 18–22 | 1/11,184,810.67 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 1 | 1/209,715.2 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 18–22 | 1/11,184,810.67 |
| Zombie (Stronghold of Security) [] | 1 | 1/81,920 |
| Zombie (Stronghold of Security) [] | 18–22 | 1/4,369,066.67 |
| Zombie (Normal mode) [] | 1 | 1/1,920 |
| Zombie (Normal mode) [] | 18–22 | 1/102,400 |
| Zombie (Wilderness) (Level 29) [] | 1 | 1/209,715.2 |
| Zombie (Wilderness) (Level 29) [] | 18–22 | 1/11,184,810.67 |
| Zombie pirate [] | 1 | 1/209,715.2 |
| Zombie pirate [] | 18–22 | 1/11,184,810.67 |
| Zombie pirate (Harmony Island) [] | 1 | 1/209,715.2 |
| Zombie pirate (Harmony Island) [] | 18–22 | 1/11,184,810.67 |
| Zombie swab [] | 1 | 1/209,715.2 |
| Zombie swab [] | 18–22 | 1/11,184,810.67 |
| Zombie (Level 29) [] | 1 | 1/209,715.2 |
| Zombie (Level 29) [] | 18–22 | 1/11,184,810.67 |