Ammo suited for a boat's cannon.
145 gp
Updated 42s ago
Mithril cannonball is currently trading at 145 gp on the Grand Exchange and is up 2.1% over the last 24 hours. Current instant-buy and instant-sell prices are 142 gp and 148 gp.
Category: bars · Members only · View on OSRS Wiki
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Mithril 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 36 gp, and item ID 31910.
Margin: 4 gp per flip
Volume: 560,447 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: 44.0k gp
Verdict: High margin with healthy liquidity
Mithril Cannonball shows an active flip setup with a margin of +4 gp and 560,447 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 |
|---|---|---|---|---|---|
| 7m ago(8/5/2026) | 142 | 85 | — | – | – |
| 17m ago(8/5/2026) | 142 | 147 | 148 | 20 | 6 |
| 22m ago(8/5/2026) | 142 | 328 | — | – | – |
| 27m ago(8/5/2026) | 142 |
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| 70 |
| — |
| – |
| – |
| 32m ago(8/5/2026) | — | – | 148 | 49 | – |
| 37m ago(8/5/2026) | 142 | 202 | — | – | – |
| 42m ago(8/5/2026) | — | – | 148 | 89 | – |
| 47m ago(8/5/2026) | 142 | 532 | — | – | – |
| 52m ago(8/5/2026) | 142 | 46 | — | – | – |
| 1h ago(8/5/2026) | 142 | 339 | — | – | – |
| 1h ago(8/5/2026) | 142 | 158 | — | – | – |
| 1h ago(8/5/2026) | 142 | 613 | 148 | 187 | 6 |
| 1h ago(8/5/2026) | 146 | 1162 | — | – | – |
| 1h ago(8/5/2026) | 155 | 2000 | — | – | – |
| 1h ago(8/5/2026) | 142 | 1500 | — | – | – |
| 1h ago(8/5/2026) | 142 | 288 | — | – | – |
| 1h ago(8/5/2026) | 142 | 652 | — | – | – |
| 1h ago(8/5/2026) | 152 | 134 | 155 | 10 | 3 |
| 1h ago(8/5/2026) | 142 | 75 | — | – | – |
| 2h ago(8/5/2026) | 142 | 224 | — | – | – |
| 2h ago(8/5/2026) | — | – | 154 | 1000 | – |
| 2h ago(8/5/2026) | 141 | 150 | 141 | 37 | 0 |
| 2h ago(8/5/2026) | — | – | 141 | 147 | – |
| 2h ago(8/5/2026) | 141 | 20 | 141 | 10 | 0 |
Mithril hasta
60 gp