 Aberrant spectre | 1–3 | 1/42 |
 Abhorrent spectre | 1–3 | 1/42, 3 rolls |
 Abyssal demon (Standard) | 1 | 1/172.5 |
| Abyssal demon (Wilderness Slayer Cave) | 1 | 1/91.6 |
 Abyssal Sire (Phase 1) | 25 | 25/2,224 |
 Afflicted (Level 30) | 1 | 1/142.5 |
 Air elemental | 1 | 1/234.1 |
 Al Kharid warrior | 1 | 1/142.5 |
 Alchemical Hydra (Serpentine) | 25–30 | 1/64.6, 2 rolls |
 Alexis | 1 | 1/6,553.6 |
| Ancient chest | 1–289 | 1/33, 2 rolls |
 Ancient Wizard (Mage) | 1 | 1/256 |
 Ancient Wyvern | 3 | 1/52.8 |
| Ancient Zygomite (Varlamore) | 1 | 15/472, 2 rolls |
 Angry barbarian spirit | 1 | 1/655.4 |
 Anja | 1 | 1/142.5 |
| Ankou (Regular) | 1 | 1/853.3 |
| Ankou (Wilderness Slayer Cave) | 1 | 1/785.1 |
 Araxyte (Level 146) | 2 | 1/325.1 |
 Araxyte (Level 96) | 1 | 1/325.1 |
 Armadylean guard | 1 | 1/327.7 |
 Armoured kraken | 1 | 1/380.8 |
 Armoured zombie (Melee) | 1 | 1/76.2 |
| Armoured zombie (Zemouregal's Fort) | 1 | 1/72.8 |
 Arrg | 1 | 1/218.5 |
| Aviansie | 1 | 1/218.5 |
 Bandit (Level 57) | 1 | 1/234.1 |
 Bandit (1) | 1 | 1/218.5 |
 Bandit | 1 | 1/218.5 |
 Bandit (Level 130) | 1 | 1/89.3 |
| Bandit (Level 22) | 1 | 1/88.6 |
 Bandosian guard | 1 | 1/327.7 |
 Banshee | 1 | 1/96.4 |
 Basilisk | 1 | 1/93.6 |
 Berry (Awake) | 1 | 1/218.5 |
 Berserk barbarian spirit | 1 | 1/655.4 |
| Black demon (Regular) | 1 | 1/142.5 |
| Black demon (Wilderness Slayer Cave) | 1 | 1/82.4 |
 Black Guard Berserker (Red) | 1 | 1/1,638.4 |
| Black Guard (Level 48) | 1 | 1/1,638.4 |
 Black Heather | 1 | 1/218.5 |
| Black Knight | 1 | 1/1,092.3 |
 Black Knight Titan | 1 | 1/468.1 |
 Bloodveld (Normal) | 1 | 1/3,276.8 |
| Blue dragon | 1 | 1/218.5 |
 Boris | 1 | 1/6,553.6 |
 Borrokar | 1 | 1/1,310.7 |
 Branda the Fire Queen | 6–8 | 2/55, 2 rolls |