99,000gp
56,688gp
42,312gp
+40,332gp
—
—
Price history
1 points · hover for detail
- 30D low
- 56,688
- 30D high
- 99,000
- Volatility
- 54.4%
Flip calculator
Includes the 2% Grand Exchange tax
+40,332gp
+40,332 per item · +71.15% ROI
- Capital required
- 56,688 gp
- Gross revenue
- 99,000 gp
- GE tax (2%, 1,980/item)
- − 1,980 gp
- Break-even sell
- 57,844 gp
Item data
- High alchemy
- 1 gp100.0% below market
- Low alchemy
- 1 gp
- Shop value
- 2 gp
- Weight
- 0.55 kg
- Requires
- Cooking 34
- Stack / note
- Not stackable · noteable
- Released
- Jul 11, 2005
About Mature wmb
The Mature wmb is a members-only item in Old School RuneScape.
"This looks a good deal stronger than normal Wizards Mind Bomb"
Over the last 30 days it traded between 50,000 and 89,294 gp on the Grand Exchange, averaging 60,911 gp. About 7 units changed hands per day. The price is up 52.2% across that window. The Grand Exchange buy limit is 2,000 every 4 hours. Selling one at the average price costs 1,218 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.
Recipes
Where this item appears in crafting and processing.
Made from
- 2× Bucket of water, 2× Barley malt, 4× Yanillian hops, 1× Ale yeast, 8× Beer glass makes 8
Mature wmb price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 68,923 | 62,631 | 89,294 | 131 |
| September 2026 | 55,399 | 50,000 | 75,000 | 236 |
| August 2026 | 57,277 | 50,000 | 89,500 | 334 |
| July 2026 | 86,821 | 50,790 | 128,672 | 174 |
| June 202621d | 66,202 | 50,859 | 95,927 | 3,239 |
| May 20262d | 107,464 | 95,927 | 119,000 | n/a |
| April 20261d | 104,152 | 104,152 | 104,152 | 1 |
| March 2026 | 236,890 | 93,215 | 1,160,514 | 16,871 |
| February 2026 | 450,780 | 86,493 | 927,038 | 16,115 |
| January 2026 | 204,432 | 37,167 | 974,996 | 17,802 |
Across 10 months of recorded prices Mature wmb ranged from 37,167 gp in January 2026 to 1,160,514 gp in March 2026, measured over 218 trading days.
The 30-day average of 60,911 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.