PocketGE
PocketGE
PocketGE
PocketGE
Adamant cannonball is 231 gp on the OSRS GE (insta-sell 217 gp). ~91.1K/day · members.
Buy limit: 11,000 every 4 hours.
High alch: 108 gp.
In game it is examined as “Ammo suited for a boat's cannon.” Adamant cannonball is members-only, so a membership is needed to trade or use it. The base game value is 180 gp, which is what shops price from rather than what players pay.
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 2,541,000 gp at the 231 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.
Selling at 231 gp costs 4 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns one Adamant cannonball into 108 gp. That is less than the 142 gp nature rune the cast costs, so alching Adamant cannonball always loses money.
Adamant cannonball sees about 91.1K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is roughly 8 times the 11,000 buy limit.
How much is Adamant cannonball in OSRS? Adamant cannonball is 231 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 217 gp. The chart above is live.
What is the buy limit for Adamant cannonball? 11,000 every 4 hours.
Can you high alch Adamant cannonball for profit? No — the alch value is 108 gp and the nature rune alone costs 142 gp.
Do you need members for Adamant cannonball? Yes, Adamant cannonball is members-only.
Related: Steel cannonball·Iron cannonball·Bronze cannonball·Rune cannonball
New to flipping? How PocketGE works — a flip from start to finish, plus the FAQ.