Mature custodian stalker Drop Simulator
Killing Mature custodian stalker (combat level 117) in Old School RuneScape is worth roughly 4,525 GP per kill on average (GE prices as of 2026-06-04), across 16 possible drops. Use the drop simulator below to roll its full drop table over thousands of kills and see your loot, total GE value, GP per kill and dry streaks.
How much GP per Mature custodian stalker kill?
On average, killing Mature custodian stalker is worth about 4,525 GP per kill (GE value, excluding untradeables; prices as of 2026-06-04). Over 1,000 kills that is roughly 4,525,000 GP.
Is Mature custodian stalker worth killing in OSRS?
At roughly 4,525 GP per kill, Mature custodian stalker earns about 4,525,000 GP per 1,000 kills before supplies. Use the simulator to project profit over any number of kills.
What is the most valuable Mature custodian stalker drop?
Antler guard is the most valuable Mature custodian stalker drop at roughly 850,763 GP (GE prices as of 2026-06-04).
Does Mature custodian stalker drop a pet?
No, Mature custodian stalker does not have a pet drop.
Mature custodian stalker drop table
| Item | Quantity | Rarity |
|---|---|---|
| Big bones | 1 | Always |
| Steel cannonball | 15–30 | ~1/7 |
| Air rune | 150 | ~1/9 |
| Fire rune | 100 | ~1/9 |
| Rune arrow | 10–25 | ~1/11 |
| Death rune | 25–40 | ~1/18 |
| Pure essence | 20 | ~1/11 |
| Monkfish | 2–3 | ~1/13 |
| Broken antler | 1 | ~1/18 |
| Mithril bar | 5–10 | ~1/21 |
| Raw beef | 1 | ~1/27 |
| Huasca seed | 1 | ~1/107 |
| Coins | 800–1,050 | ~1/11 |
| Antler guard | 1 | 1/800 |
| Long Bone | 1 | 1/400 |
| Curved Bone | 1 | 1/5012 |