22,772gp
22,200gp
572gp
+117gp
—
—
Price history
1 points · hover for detail
- 30D low
- 22,200
- 30D high
- 22,772
- Volatility
- 2.5%
Flip calculator
Includes the 2% Grand Exchange tax
+117gp
+117 per item · +0.53% ROI
- Capital required
- 22,200 gp
- Gross revenue
- 22,772 gp
- GE tax (2%, 455/item)
- − 455 gp
- Break-even sell
- 22,653 gp
Item data
- High alchemy
- 48 gp99.8% below market
- Low alchemy
- 32 gp
- Shop value
- 80 gp
- Weight
- 0.01 kg
- Stack / note
- Not stackable · noteable
- Released
- Dec 12, 2002
About Sinister key
The Sinister key is a members-only item in Old School RuneScape.
"You get a sense of dread from this key"
Over the last 30 days it traded between 21,014 and 24,085 gp on the Grand Exchange, averaging 22,835 gp. About 2,014 units changed hands per day. The price is up 2.7% across that window. The Grand Exchange buy limit is 11,000 every 4 hours. Selling one at the average price costs 456 gp in Grand Exchange tax.
Casting High Level Alchemy returns 48 gp, which is 99.8% below the 30-day average price, so alching a bought one loses money.
How to get Sinister key
4 monsters drop Sinister key, most commonly Salarin the twisted (10/128), Magpie impling (1/21) and Magpie impling jar (1/21).
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Salarin the twisted | 10/128 | 1 |
| Magpie impling | 1/21 | 1 |
| Magpie impling jar | 1/21 | 1 |
| Chaos Fanatic | 4/128 | 1 |
Sinister key price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 22,929 | 21,578 | 24,085 | 24,003 |
| September 2026 | 22,744 | 21,014 | 25,165 | 59,861 |
| August 2026 | 20,888 | 19,294 | 23,674 | 97,633 |
| July 2026 | 20,267 | 18,968 | 22,542 | 99,826 |
| June 202621d | 20,600 | 18,680 | 21,928 | 46,432 |
| May 20262d | 22,083 | 20,970 | 23,196 | 3,338 |
| April 20261d | 23,518 | 23,518 | 23,518 | 1,451 |
| March 2026 | 23,200 | 21,561 | 24,847 | 35,847 |
| February 2026 | 25,096 | 23,553 | 26,257 | 16,884 |
| January 2026 | 24,806 | 22,808 | 26,806 | 17,856 |
Across 10 months of recorded prices Sinister key ranged from 18,680 gp in June 2026 to 26,806 gp in January 2026, measured over 218 trading days.
The 30-day average of 22,835 gp sits around the middle of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
