
Adamant incendiary cannonball
Ammo suited for a boat's cannon.
850gp
510gp
340gp
+323gp
—
—
Price history
1 points · hover for detail
- 30D low
- 510
- 30D high
- 850
- Volatility
- 50.0%
Flip calculator
Includes the 2% Grand Exchange tax
+323gp
+323 per item · +63.33% ROI
- Capital required
- 510 gp
- Gross revenue
- 850 gp
- GE tax (2%, 17/item)
- − 17 gp
- Break-even sell
- 520 gp
Item data
- High alchemy
- 216 gp74.6% below market
- Low alchemy
- 144 gp
- Shop value
- 360 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Adamant incendiary cannonball
The Adamant incendiary cannonball is a members-only item in Old School RuneScape.
"Ammo suited for a boat's cannon"
Over the last 30 days it traded between 594 and 1,158 gp on the Grand Exchange, averaging 908 gp. About 37,605 units changed hands per day. The price is down 38.7% across that window. Selling one at the average price costs 18 gp in Grand Exchange tax.
Casting High Level Alchemy returns 216 gp, which is 76.2% below the 30-day average price, so alching a bought one loses money.
Adamant incendiary cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 775 | 594 | 953 | 572,755 |
| September 2026 | 994 | 754 | 1,188 | 946,247 |
| August 2026 | 893 | 604 | 1,179 | 1,028,232 |
| July 2026 | 791 | 650 | 1,072 | 1,332,263 |
| June 202621d | 1,391 | 464 | 1,846 | 744,821 |
| May 20261d | 451 | 451 | 451 | 107,731 |
Across 6 months of recorded prices Adamant incendiary cannonball ranged from 451 gp in May 2026 to 1,846 gp in June 2026, measured over 126 trading days.
The 30-day average of 908 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.