Gielinor's Ledger
Adamant incendiary cannonball

Adamant incendiary cannonball

Ammo suited for a boat's cannon.

MembersBuy limit none
Insta-buy

850gp

Insta-sell

510gp

Spread

340gp

66.67%
Margin

+323gp

+63.33% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
510
30D high
850
Volatility
50.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+323gp

+323 per item · +63.33% ROI

Capital required
510 gp
Gross revenue
850 gp
GE tax (2%, 17/item)
− 17 gp
Break-even sell
520 gp

Item data

High alchemy
216 gp74.6% below market
Low alchemy
144 gp
Shop value
360 gp
Weight
0 kg
Skill / type
Smithing
Stack / note
Not stackable · not noteable
Released
May 20, 2026

About Adamant incendiary cannonball

The Adamant 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 594 and 1,158 gp on the Grand Exchange, averaging 908 gp. About 37,605 units changed hands per day. The price is down 38.7% across that window. Selling one at the average price costs 18 gp in Grand Exchange tax.

Casting High Level Alchemy returns 216 gp, which is 76.2% below the 30-day average price, so alching a bought one loses money.

Adamant incendiary cannonball price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Adamant incendiary cannonball on the Grand Exchange
MonthAverageLowHighVolume
October 202612d775594953572,755
September 20269947541,188946,247
August 20268936041,1791,028,232
July 20267916501,0721,332,263
June 202621d1,3914641,846744,821
May 20261d451451451107,731

Across 6 months of recorded prices Adamant incendiary cannonball ranged from 451 gp in May 2026 to 1,846 gp in June 2026, measured over 126 trading days.

The 30-day average of 908 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.