Rune cannonball

About Rune cannonball on the GE

“Ammo suited for a boat's cannon.”

Rune cannonball last traded at 689 gp (insta-buy) and 680 gp (insta-sell) on the Grand Exchange. Selling one at 689 gp costs 13 gp in GE tax, leaving a margin of -4 gp per item. 742,293 were traded in the last 24 hours. The buy limit is 11,000 every 4 hours. It is a members' item.

Rune cannonball FAQ

How much is Rune cannonball worth?

Rune cannonball last sold for 680 gp (instant sell) and was last bought for 689 gp (instant buy) on the Grand Exchange.

What is the Rune cannonball buy limit?

You can buy 11,000 Rune cannonball every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Rune cannonball worth high alching?

High alchemy turns Rune cannonball into 840 gp. Buying one at 689 gp and casting with a nature rune at 138 gp costs 827 gp. That is 13 gp profit per cast at the latest prices.

Is Rune cannonball tax-exempt?

No. Selling one at 689 gp costs 13 gp in tax (2% of the sale price, rounded down, capped at 5m gp).

What was Rune cannonball's highest price?

The highest daily guide price on record for Rune cannonball is 2,290 gp, on 27 Nov 2025. The lowest is 658 gp, on 31 Mar 2026.