Iron cannonball price - OSRS Grand Exchange

Ammo suited for a boat's cannon. The current Old School RuneScape Grand Exchange price of Iron cannonball is approximately 14 gp (buy 14 gp, sell 13 gp).

• Buy (insta-buy) price: 14 gp
• Sell (insta-sell) price: 13 gp
• Buy limit (4 hours): 11,000
• High alchemy value: 2 gp
• Members item: Yes

Iron cannonball price trend, last 30 days

Over the last 30 days, Iron cannonball has traded between 13 gp and 15 gp. The price is roughly flat across that window, moving from about 14 gp to 14 gp, and roughly flat over the last 7 days. The sharpest single-day move in that stretch was +15.4% on September 12, 2026.

About 22,546,771 units changed hands across those 30 trading days, an average of 751,559 per day, so Iron cannonball is currently extremely liquid: offers at fair prices typically fill within minutes.

For flippers, the current spread is 1 gp before tax and about 1 gp per item after the 2% GE tax; a full buy-limit cycle of 11,000 ties up about 143,000 gp and can return up to 11,000 gp. Step-by-step numbers are on the how to flip Iron cannonball page.

View the live Iron cannonball price chart, daily volume and full history on GrandExchange.com.