Iron incendiary cannonball
Ammo suited for a boat's cannon.
520gp
500gp
20gp
+10gp
—
—
Price history
1 points · hover for detail
- 30D low
- 500
- 30D high
- 520
- Volatility
- 3.9%
Flip calculator
Includes the 2% Grand Exchange tax
+10gp
+10 per item · +2.00% ROI
- Capital required
- 500 gp
- Gross revenue
- 520 gp
- GE tax (2%, 10/item)
- − 10 gp
- Break-even sell
- 510 gp
Item data
- High alchemy
- 4 gp99.2% below market
- Low alchemy
- 3 gp
- Shop value
- 8 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Iron incendiary cannonball
The Iron 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 300 and 525 gp on the Grand Exchange, averaging 365 gp. About 80 units changed hands per day. The price is down 1.2% across that window. Selling one at the average price costs 7 gp in Grand Exchange tax.
Casting High Level Alchemy returns 4 gp, which is 98.9% below the 30-day average price, so alching a bought one loses money.
Iron incendiary cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 428 | 302 | 525 | 301 |
| September 2026 | 446 | 300 | 778 | 3,853 |
| August 2026 | 418 | 82 | 1,233 | 7,558 |
| July 2026 | 195 | 75 | 275 | 4,006 |
| June 202621d | 143 | 89 | 275 | 4,659 |
Across 5 months of recorded prices Iron incendiary cannonball ranged from 75 gp in July 2026 to 1,233 gp in August 2026, measured over 125 trading days.
The 30-day average of 365 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
