Ammo suited for a boat's cannon or for a dwarf multicannon.
288 gp
Updated 33s ago
Steel cannonball is currently trading at 288 gp on the Grand Exchange and is up 4.3% over the last 24 hours. Current instant-buy and instant-sell prices are 286 gp and 290 gp.
Category: bars · Members only · View on OSRS Wiki
🔔 many users are watching this item
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: -1 gp per flip
Volume: 29,415,202 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: -11,000 gp
Verdict: High margin, low liquidity
Steel Cannonball currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 29,415,202 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 8m ago(8/5/2026) | 284 | 6793 | 290 | 5745 | 6 |
| 13m ago(8/5/2026) | 280 | 24215 | 290 | 28711 | 10 |
| 18m ago(8/5/2026) | 282 | 8521 | 290 | 31227 | 8 |
| 23m ago(8/5/2026) | 289 |
Set a price alert
Get notified when this item hits your target.
| 8547 |
| 285 |
| 60555 |
| 0 |
| 28m ago(8/5/2026) | 281 | 42434 | 286 | 12000 | 5 |
| 33m ago(8/5/2026) | 285 | 4264 | 290 | 26572 | 5 |
| 38m ago(8/5/2026) | 284 | 3330 | 287 | 28912 | 3 |
| 43m ago(8/5/2026) | 276 | 42609 | 280 | 85146 | 4 |
| 48m ago(8/5/2026) | 277 | 6277 | 279 | 70581 | 2 |
| 53m ago(8/5/2026) | 280 | 17556 | 286 | 65637 | 6 |
| 58m ago(8/5/2026) | 280 | 15913 | 288 | 33549 | 8 |
| 1h ago(8/5/2026) | 279 | 15774 | 288 | 82897 | 9 |
Mithril cannonball
141 gp