44,118gp
42,000gp
2,118gp
+1,236gp
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—
Price history
1 points · hover for detail
- 30D low
- 42,000
- 30D high
- 44,118
- Volatility
- 4.9%
Flip calculator
Includes the 2% Grand Exchange tax
+1,236gp
+1,236 per item · +2.94% ROI
- Capital required
- 42,000 gp
- Gross revenue
- 44,118 gp
- GE tax (2%, 882/item)
- − 882 gp
- Break-even sell
- 42,857 gp
Item data
- High alchemy
- 1 gp100.0% below market
- Low alchemy
- 1 gp
- Shop value
- 1 gp
- Weight
- 0.02 kg
- Stack / note
- Not stackable · noteable
- Released
- Jan 8, 2015
About Jar of Swamp
The Jar of Swamp is a members-only item in Old School RuneScape.
"This is my Swamp!"
Over the last 30 days it traded between 43,988 and 58,406 gp on the Grand Exchange, averaging 50,896 gp. About 17 units changed hands per day. The price is down 19.3% across that window. The Grand Exchange buy limit is 4 every 4 hours. Selling one at the average price costs 1,017 gp in Grand Exchange tax.
Casting High Level Alchemy returns 1 gp, which is 100.0% below the 30-day average price, so alching a bought one loses money.
How to get Jar of Swamp
Only Zulrah (1/3,000) drops Jar of Swamp.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Zulrah | 1/3,000 | 1 |
Jar of Swamp price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 48,089 | 43,988 | 53,392 | 171 |
| September 2026 | 49,028 | 34,371 | 58,406 | 574 |
| August 2026 | 41,834 | 32,306 | 45,492 | 645 |
| July 2026 | 56,925 | 44,774 | 91,598 | 549 |
| June 202621d | 71,041 | 48,472 | 113,530 | 3,404 |
| May 20262d | 85,849 | 72,321 | 99,376 | 26 |
| April 20261d | 78,712 | 78,712 | 78,712 | 2 |
| March 2026 | 96,523 | 70,824 | 127,284 | 16,474 |
| February 2026 | 74,578 | 38,109 | 227,146 | 16,129 |
| January 2026 | 54,275 | 36,734 | 67,019 | 17,856 |
Across 10 months of recorded prices Jar of Swamp ranged from 32,306 gp in August 2026 to 227,146 gp in February 2026, measured over 218 trading days.
The 30-day average of 50,896 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.