Rune incendiary cannonball
Ammo suited for a boat's cannon.
1,489gp
1,380gp
109gp
+80gp
—
—
Price history
1 points · hover for detail
- 30D low
- 1,380
- 30D high
- 1,489
- Volatility
- 7.6%
Flip calculator
Includes the 2% Grand Exchange tax
+80gp
+80 per item · +5.80% ROI
- Capital required
- 1,380 gp
- Gross revenue
- 1,489 gp
- GE tax (2%, 29/item)
- − 29 gp
- Break-even sell
- 1,408 gp
Item data
- High alchemy
- 1,680 gp12.8% above market
- Low alchemy
- 1,120 gp
- Shop value
- 2,800 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Rune incendiary cannonball
The Rune 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 1,347 and 1,674 gp on the Grand Exchange, averaging 1,525 gp. About 100,418 units changed hands per day. The price is down 14.0% across that window. Selling one at the average price costs 30 gp in Grand Exchange tax.
Casting High Level Alchemy returns 1,680 gp, which is 10.2% above the 30-day average price, so buying and alching it covers its own cost before the nature rune.
Rune incendiary cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 1,430 | 1,347 | 1,536 | 1,101,668 |
| September 2026 | 1,631 | 1,495 | 1,908 | 3,121,432 |
| August 2026 | 1,439 | 1,243 | 1,889 | 3,255,714 |
| July 2026 | 1,375 | 1,179 | 1,556 | 4,021,311 |
| June 202621d | 1,862 | 1,336 | 2,541 | 2,920,614 |
| May 20261d | 1,344 | 1,344 | 1,344 | 99,616 |
Across 6 months of recorded prices Rune incendiary cannonball ranged from 1,179 gp in July 2026 to 2,541 gp in June 2026, measured over 126 trading days.
The 30-day average of 1,525 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
