6,445gp
6,250gp
195gp
+67gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 6,250
- 30D high
- 6,445
- Volatility
- 3.1%
Flip calculator
Includes the 2% Grand Exchange tax
+67gp
+67 per item · +1.07% ROI
- Capital required
- 6,250 gp
- Gross revenue
- 6,445 gp
- GE tax (2%, 128/item)
- − 128 gp
- Break-even sell
- 6,377 gp
Item data
- High alchemy
- 48 gp99.3% below market
- Low alchemy
- 32 gp
- Shop value
- 80 gp
- Weight
- 0.01 kg
- Stack / note
- Not stackable · noteable
- Released
- Aug 13, 2001
About Muddy key
The Muddy key is a free-to-play item in Old School RuneScape.
"It looks like the key to a chest"
Over the last 30 days it traded between 6,311 and 6,696 gp on the Grand Exchange, averaging 6,479 gp. About 438 units changed hands per day. The price is up 1.7% across that window. The Grand Exchange buy limit is 11,000 every 4 hours. Selling one at the average price costs 129 gp in Grand Exchange tax.
Casting High Level Alchemy returns 48 gp, which is 99.3% below the 30-day average price, so alching a bought one loses money.
How to get Muddy key
Only Chaos dwarf (7/128) and Crazy archaeologist (4/128) drop Muddy key.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Chaos dwarf | 7/128 | 1 |
| Crazy archaeologist | 4/128 | 1 |
Muddy key price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 6,454 | 6,311 | 6,696 | 5,385 |
| September 2026 | 6,423 | 5,894 | 6,649 | 12,253 |
| August 2026 | 6,642 | 5,704 | 7,592 | 12,741 |
| July 2026 | 7,412 | 6,622 | 7,671 | 15,300 |
| June 202621d | 5,795 | 5,306 | 6,725 | 12,152 |
| May 20262d | 5,596 | 5,396 | 5,796 | 449 |
| April 20261d | 5,687 | 5,687 | 5,687 | 175 |
| March 2026 | 5,884 | 5,410 | 6,690 | 20,569 |
| February 2026 | 5,958 | 4,038 | 21,509 | 16,443 |
| January 2026 | 3,903 | 3,226 | 5,933 | 17,854 |
Across 10 months of recorded prices Muddy key ranged from 3,226 gp in January 2026 to 21,509 gp in February 2026, measured over 218 trading days.
The 30-day average of 6,479 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
