Ammo suited for a boat's cannon or for a dwarf multicannon.
285 gp
Updated 13s ago
Steel cannonball is currently trading at 285 gp on the Grand Exchange and is up 0.0% over the last 24 hours. Current instant-buy and instant-sell prices are 280 gp and 289 gp.
Category: bars · Members only · View on OSRS Wiki
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Steel 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 or for a dwarf multicannon."
It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 3 gp, and item ID 2.
Margin: 4 gp per flip
Volume: 29,185,572 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: 44.0k gp
Verdict: High margin with healthy liquidity
Steel Cannonball shows an active flip setup with a margin of +4 gp and 29,185,572 trades over the last 24 hours.
At the buy limit of 11,000 every four hours, max profit per cycle is about 44.0k gp — high margin with healthy liquidity.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 9m ago(8/5/2026) | 282 | 13050 | 290 | 34200 | 8 |
| 14m ago(8/5/2026) | 282 | 8221 | 289 | 16410 | 7 |
| 19m ago(8/5/2026) | 284 | 6889 | 289 | 38500 | 5 |
| 24m ago(8/5/2026) | 281 |
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| 21745 |
| 286 |
| 54036 |
| 5 |
| 29m ago(8/5/2026) | 282 | 11044 | 290 | 14108 | 8 |
| 34m ago(8/5/2026) | 280 | 108168 | 288 | 49374 | 8 |
| 39m ago(8/5/2026) | 281 | 21231 | 288 | 29946 | 7 |
| 44m ago(8/5/2026) | 280 | 32406 | 284 | 50352 | 4 |
| 49m ago(8/5/2026) | 282 | 52087 | 285 | 21034 | 3 |
| 54m ago(8/5/2026) | 284 | 6793 | 290 | 5745 | 6 |
| 59m ago(8/5/2026) | 280 | 24215 | 290 | 28711 | 10 |
| 1h ago(8/5/2026) | 282 | 8521 | 290 | 31227 | 8 |
Mithril cannonball
141 gp