23,379gp
19,569gp
3,810gp
+3,343gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 19,569
- 30D high
- 23,379
- Volatility
- 17.7%
Flip calculator
Includes the 2% Grand Exchange tax
+3,343gp
+3,343 per item · +17.08% ROI
- Capital required
- 19,569 gp
- Gross revenue
- 23,379 gp
- GE tax (2%, 467/item)
- − 467 gp
- Break-even sell
- 19,968 gp
Item data
- High alchemy
- 2,400 gp89.7% below market
- Low alchemy
- 1,600 gp
- Shop value
- 4,000 gp
- Weight
- 0.8 kg
- Skill / type
- Head
- Stack / note
- Not stackable · noteable
- Released
- Jul 6, 2016
About Old demon mask
The Old demon mask is a members-only piece of equipment in Old School RuneScape.
"Lost in time"
Over the last 30 days it traded between 17,856 and 30,146 gp on the Grand Exchange, averaging 24,423 gp. About 48 units changed hands per day. The price is up 1.3% across that window. The Grand Exchange buy limit is 4 every 4 hours. Selling one at the average price costs 488 gp in Grand Exchange tax.
Casting High Level Alchemy returns 2,400 gp, which is 90.2% below the 30-day average price, so alching a bought one loses money.
How to get Old demon mask
Only Reward casket (master) (1/851) drops Old demon mask.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Reward casket (master) | 1/851 | 1 |
Old demon mask price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 24,966 | 19,354 | 30,146 | 583 |
| September 2026 | 21,761 | 16,248 | 29,935 | 1,456 |
| August 2026 | 15,823 | 11,226 | 23,693 | 1,649 |
| July 2026 | 11,366 | 10,179 | 12,201 | 2,018 |
| June 202621d | 11,425 | 8,117 | 26,783 | 3,951 |
| May 20262d | 29,690 | 28,930 | 30,449 | 59 |
| April 20261d | 21,829 | 21,829 | 21,829 | 15 |
| March 2026 | 19,672 | 11,894 | 35,108 | 16,495 |
| February 2026 | 31,433 | 18,309 | 67,474 | 16,161 |
| January 2026 | 40,983 | 19,648 | 61,349 | 17,856 |
Across 10 months of recorded prices Old demon mask ranged from 8,117 gp in June 2026 to 67,474 gp in February 2026, measured over 218 trading days.
The 30-day average of 24,423 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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