Steel incendiary cannonball
Ammo suited for a boat's cannon.
2,200gp
400gp
1,800gp
+1,756gp
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Price history
1 points · hover for detail
- 30D low
- 400
- 30D high
- 2,200
- Volatility
- 138.5%
Flip calculator
Includes the 2% Grand Exchange tax
+1,756gp
+1,756 per item · +439.00% ROI
- Capital required
- 400 gp
- Gross revenue
- 2,200 gp
- GE tax (2%, 44/item)
- − 44 gp
- Break-even sell
- 408 gp
Item data
- High alchemy
- 6 gp99.7% below market
- Low alchemy
- 4 gp
- Shop value
- 10 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Steel incendiary cannonball
The Steel 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 285 and 1,614 gp on the Grand Exchange, averaging 858 gp. About 1,281 units changed hands per day. The price is down 53.8% across that window. Selling one at the average price costs 17 gp in Grand Exchange tax.
Casting High Level Alchemy returns 6 gp, which is 99.3% below the 30-day average price, so alching a bought one loses money.
Steel incendiary cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 832 | 477 | 1,093 | 13,306 |
| September 2026 | 903 | 285 | 1,614 | 37,887 |
| August 2026 | 654 | 190 | 1,614 | 23,148 |
| July 2026 | 614 | 318 | 1,435 | 46,215 |
| June 202621d | 595 | 332 | 1,005 | 34,634 |
| May 20261d | 650 | 650 | 650 | n/a |
Across 6 months of recorded prices Steel incendiary cannonball ranged from 190 gp in August 2026 to 1,614 gp in August 2026, measured over 126 trading days.
The 30-day average of 858 gp sits around the middle of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
