
Bronze incendiary cannonball
Ammo suited for a boat's cannon.
21gp
28gp
-7gp
-7gp
—
—
Price history
1 points · hover for detail
- 30D low
- 21
- 30D high
- 28
- Volatility
- 28.6%
Flip calculator
Includes the 2% Grand Exchange tax
-7gp
-7 per item · -25.00% ROI
Tax puts break-even at 28 gp.
- Capital required
- 28 gp
- Gross revenue
- 21 gp
- GE tax (2%, 0/item)
- − 0 gp
- Break-even sell
- 28 gp
Item data
- High alchemy
- 2 gp90.5% below market
- Low alchemy
- 1 gp
- Shop value
- 4 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Bronze incendiary cannonball
The Bronze 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 21 and 165 gp on the Grand Exchange, averaging 27 gp. About 12 units changed hands per day. The price is down 84.8% across that window.
Casting High Level Alchemy returns 2 gp, which is 92.6% below the 30-day average price, so alching a bought one loses money.
Bronze incendiary cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 25 | 23 | 25 | 12 |
| September 2026 | 69 | 21 | 175 | 1,836 |
| August 202627d | 359 | 110 | 456 | 364 |
| July 202621d | 755 | 228 | 913 | 834 |
| June 202620d | 817 | 797 | 848 | 3,723 |
Across 5 months of recorded prices Bronze incendiary cannonball ranged from 21 gp in September 2026 to 913 gp in July 2026, measured over 110 trading days.
The 30-day average of 27 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.