Gielinor's Ledger
Mithril chainshot cannonball

Mithril chainshot cannonball

Ammo suited for a boat's cannon.

MembersBuy limit none
Insta-buy

587gp

Insta-sell

302gp

Spread

285gp

94.37%
Margin

+274gp

+90.73% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
302
30D high
587
Volatility
64.1%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+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.

Monthly average, low and high price of Mithril chainshot cannonball on the Grand Exchange
MonthAverageLowHighVolume
October 202612d45343055132,875
September 202649035158823,280
August 202646532784579,327
July 202640621866460,842
June 202621d7692921,16034,689
May 20261d205205205n/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.