Iron cannonball
Ammo suited for a boat's cannon.
Iron cannonball is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 14 GP (10m ago) and the low price at 12 GP (2m ago). Buying at the low price and selling at the high price would leave 2 GP per item after the 2% tax (16.67% of the buy price). You can buy up to 11,000 every four hours. High Alchemy would lose 174 GP per cast if you bought it at the low price and paid for the nature rune. 1,020,535 were traded in the last 24 hours.
| High | 14 GP () |
|---|---|
| Low | 12 GP () |
| Tax | 0 GP |
| Margin | 2 GP |
| ROI | 16.67% |
| Buy limit | 11,000 every 4 hours |
| High alchemy | 2 GP |
Buy price (insta-sell / low): 12 GP
Sell price (insta-buy / high): 14 GP
Margin after tax: 2 GP per unit. No Grand Exchange tax applies at this price.
Buy limit: 11,000 every 4 hours.
The full buy limit of 11,000 Iron cannonball costs 132,000 GP at the current buy price. Across that quantity, the after-tax margin is 22,000 GP.
- Grand Exchange buy limit: 11,000 every 4 hours
- Members-only item
- High alchemy value: 2 GP
- Low alchemy value: 1 GP
- Base value: 4 GP
Iron cannonball price history
- Over the past 7 days, the average high ranged from 11 GP to 14 GP across 68 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 13 GP to 14 GP (+1 GP, +7.69%).
- Over the past 30 days, the average high ranged from 1 GP to 17 GP across 319 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 14 GP to 14 GP (0 GP, 0.00%).
- Over the past 90 days, the average high ranged from 1 GP to 23 GP across 1,013 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 14 GP to 14 GP (0 GP, 0.00%).
- Over the past 90 days, the highest average high was 23 GP on 2026-09-13 UTC, and the lowest was 1 GP on 2026-10-20 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Iron cannonball price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Iron cannonball?
You can buy up to 11,000 Iron cannonball every 4 hours on the Grand Exchange.
Is Iron cannonball a members-only item?
Iron cannonball is a members-only item and requires OSRS membership to trade.
What is Iron cannonball's current buy and sell price?
At the latest update, Iron cannonball's insta-sell (low) price is 12 GP and its insta-buy (high) price is 14 GP on the Grand Exchange.
How much Grand Exchange tax applies to Iron cannonball?
Iron cannonball trades below 50 GP at the current quote, so no Grand Exchange tax applies.
What does a full buy limit of Iron cannonball cost?
Buying the full limit of 11,000 Iron cannonball costs 132,000 GP at the current insta-sell price of 12 GP each.