Iron cannonball price in OSRS — live Grand Exchange data

About Iron cannonball

In game it is examined as “Ammo suited for a boat's cannon.” Iron cannonball is members-only, so a membership is needed to trade or use it. The base game value is 4 gp, which is what shops price from rather than what players pay.

Iron cannonball buy limit

The Grand Exchange lets one account buy 11,000 every 4 hours. That is a generous limit, so the market rather than the limit is usually what caps a position here. Filling it once costs about 176,000 gp at the 16 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Iron cannonball

The 2% sale tax is rounded down, and at 16 gp it rounds to nothing — sales under 50 gp are untaxed, so a flip here keeps its whole margin.

High alching Iron cannonball

High alchemy turns one Iron cannonball into 2 gp. That is less than the 142 gp nature rune the cast costs, so alching Iron cannonball always loses money.

How much Iron cannonball trades

Iron cannonball sees about 144.5K trades a day, which makes it heavily traded — orders at a fair price usually fill quickly. That is roughly 13 times the 11,000 buy limit.

Iron cannonball FAQ

How much is Iron cannonball in OSRS? Iron cannonball is 16 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 14 gp. The chart above is live.

What is the buy limit for Iron cannonball? 11,000 every 4 hours.

Can you high alch Iron cannonball for profit? No — the alch value is 2 gp and the nature rune alone costs 142 gp.

Do you need members for Iron cannonball? Yes, Iron cannonball is members-only.