 Aberrant spectre | 1–3 | 1/70 |
 Abhorrent spectre | 1–3 | 1/70, 3 rolls |
 Abyssal demon (Standard) | 1 | 1/287.4 |
| Abyssal demon (Wilderness Slayer Cave) | 1 | 1/152.7 |
 Abyssal Sire (Phase 1) | 25 | 15/2,224 |
 Afflicted (Level 30) | 1 | 1/237.4 |
 Air elemental | 1 | 1/390.1 |
 Al Kharid warrior | 1 | 1/237.4 |
 Alchemical Hydra (Serpentine) | 25–30 | 1/107.7, 2 rolls |
 Alexis | 1 | 1/10,922.7 |
| Ancient chest | 1–442 | 1/33, 2 rolls |
 Ancient Wizard (Mage) | 1 | 1/426.7 |
 Ancient Wyvern | 3 | 1/88 |
| Ancient Zygomite (Varlamore) | 1 | 9/472, 2 rolls |
 Angry barbarian spirit | 1 | 1/1,092.3 |
 Anja | 1 | 1/237.4 |
| Ankou (Regular) | 1 | 1/1,422.2 |
| Ankou (Wilderness Slayer Cave) | 1 | 1/1,308.4 |
 Araxyte (Level 146) | 2 | 1/541.9 |
 Araxyte (Level 96) | 1 | 1/541.9 |
 Armadylean guard | 1 | 1/546.1 |
 Armoured kraken | 1 | 1/634.7 |
 Armoured zombie (Melee) | 1 | 1/127 |
| Armoured zombie (Zemouregal's Fort) | 1 | 1/121.4 |
 Arrg | 1 | 1/364.1 |
| Aviansie | 1 | 1/364.1 |
 Bandit (Level 57) | 1 | 1/390.1 |
 Bandit (1) | 1 | 1/364.1 |
 Bandit | 1 | 1/364.1 |
 Bandit (Level 130) | 1 | 1/148.8 |
| Bandit (Level 22) | 1 | 1/147.6 |
 Bandosian guard | 1 | 1/546.1 |
 Banshee | 1 | 1/160.6 |
 Basilisk | 1 | 1/156 |
 Berry (Awake) | 1 | 1/364.1 |
 Berserk barbarian spirit | 1 | 1/1,092.3 |
| Black demon (Regular) | 1 | 1/237.4 |
| Black demon (Wilderness Slayer Cave) | 1 | 1/137.3 |
 Black Guard Berserker (Red) | 1 | 1/2,730.7 |
| Black Guard (Level 48) | 1 | 1/2,730.7 |
 Black Heather | 1 | 1/364.1 |
| Black Knight | 1 | 1/1,820.4 |
 Black Knight Titan | 1 | 1/780.2 |
 Bloodveld (Normal) | 1 | 1/5,461.3 |
| Blue dragon | 1 | 1/364.1 |
 Boris | 1 | 1/10,922.7 |
 Borrokar | 1 | 1/2,184.5 |
 Branda the Fire Queen | 6–8 | 2/55, 2 rolls |