Ammo suited for a boat's cannon.
15 gp
Updated 9m ago
Iron cannonball is currently trading at 15 gp on the Grand Exchange and is up 15.4% over the last 24 hours. Current instant-buy and instant-sell prices are 14 gp and 15 gp.
Category: bars · Members only · View on OSRS Wiki
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Iron Cannonball is a members-only item on the OSRS Grand Exchange in the bars category.
In-game examine text: "Ammo suited for a boat's cannon."
It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 2 gp, and item ID 31908.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 11m ago(9/20/2026) | — | – | 15 | 16841 | – |
| 16m ago(9/20/2026) | 14 | 57 | 14 | 5159 | 0 |
| 21m ago(9/20/2026) | 14 | 147 | — | – | – |
| 26m ago(9/20/2026) | 14 | 10457 | — | – | – |
| 31m ago(9/20/2026) | 14 | 196 | — | – | – |
| 36m ago(9/20/2026) | — | – | 15 | 8219 | – |
| 41m ago(9/20/2026) | 15 | 6727 | 13 | 663 | 0 |
| 46m ago(9/20/2026) | 15 | 7300 | 15 | 2600 | 0 |
| 51m ago(9/20/2026) | 14 | 41 | — | – | – |
| 56m ago(9/20/2026) | 14 | 1226 | — | – | – |
| 1h ago(9/20/2026) | 14 | 8237 | 13 | 9626 | 0 |
| 1h ago(9/20/2026) | 13 | 1000 | 14 | 8000 | 1 |
Iron Cannonball has a Grand Exchange buy limit of 11,000 every four hours.
Iron Cannonball shows an active flip setup with a margin of +1 gp and 1,322,708 trades over the last 24 hours. At the buy limit of 11,000 every four hours, max profit per cycle is about 11.0k gp — high margin with healthy liquidity.
Iron Cannonball has a high alchemy value of 2 gp.
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Margin: 1 gp per flip
Volume: 1,322,708 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: 11.0k gp
Verdict: High margin with healthy liquidity
Iron Cannonball shows an active flip setup with a margin of +1 gp and 1,322,708 trades over the last 24 hours.
At the buy limit of 11,000 every four hours, max profit per cycle is about 11.0k gp — high margin with healthy liquidity.