
Mithril chainshot cannonball
Ammo suited for a boat's cannon.
587gp
302gp
285gp
+274gp
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Price history
1 points · hover for detail
- 30D low
- 302
- 30D high
- 587
- Volatility
- 64.1%
Flip calculator
Includes the 2% Grand Exchange tax
+274gp
+274 per item · +90.73% ROI
- Capital required
- 302 gp
- Gross revenue
- 587 gp
- GE tax (2%, 11/item)
- − 11 gp
- Break-even sell
- 308 gp
Item data
- High alchemy
- 72 gp87.7% below market
- Low alchemy
- 48 gp
- Shop value
- 120 gp
- Weight
- 0 kg
- Skill / type
- Smithing
- Stack / note
- Not stackable · not noteable
- Released
- May 20, 2026
About Mithril chainshot cannonball
The Mithril chainshot 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 351 and 588 gp on the Grand Exchange, averaging 469 gp. About 1,704 units changed hands per day. The price is up 26.8% across that window. Selling one at the average price costs 9 gp in Grand Exchange tax.
Casting High Level Alchemy returns 72 gp, which is 84.6% below the 30-day average price, so alching a bought one loses money.
Mithril chainshot cannonball price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 453 | 430 | 551 | 32,875 |
| September 2026 | 490 | 351 | 588 | 23,280 |
| August 2026 | 465 | 327 | 845 | 79,327 |
| July 2026 | 406 | 218 | 664 | 60,842 |
| June 202621d | 769 | 292 | 1,160 | 34,689 |
| May 20261d | 205 | 205 | 205 | n/a |
Across 6 months of recorded prices Mithril chainshot cannonball ranged from 205 gp in May 2026 to 1,160 gp in June 2026, measured over 126 trading days.
The 30-day average of 469 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.