Steel cannonball
Ammo suited for a boat's cannon or for a dwarf multicannon.
Steel cannonball is a members-only item on the OSRS Grand Exchange. The latest high price is 238 GP (1m ago) and the low price is 230 GP (1m ago). Buying at the low price and selling at the high price would leave 4 GP per item after the 2% tax (1.74% of the buy price). You can buy up to 11,000 every four hours. Buying one at the low price and casting High Alchemy with a nature rune would lose 391 GP. 29,773,997 were traded in the last 24 hours.
| High | 238 GP () |
|---|---|
| Low | 230 GP () |
| Tax | 4 GP |
| Margin | 4 GP |
| ROI | 1.74% |
| Buy limit | 11,000 every 4 hours |
| High alchemy | 3 GP |
Buy price (insta-sell / low): 230 GP
Sell price (insta-buy / high): 238 GP
Margin after tax: 4 GP per unit. Grand Exchange tax on a sale is 4 GP.
Buy limit: 11,000 every 4 hours.
The full buy limit of 11,000 Steel cannonball costs 2,530,000 GP at the current buy price. Across that quantity, the after-tax margin is 44,000 GP.
- Grand Exchange buy limit: 11,000 every 4 hours
- Members-only item
- High alchemy value: 3 GP
- Low alchemy value: 2 GP
- Base value: 5 GP
Steel cannonball price history
- Over the past 7 days, the average high ranged from 205 GP to 235 GP across 167 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 207 GP to 228 GP (+21 GP, +10.14%).
- Over the past 30 days, the average high ranged from 189 GP to 278 GP across 718 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 267 GP to 228 GP (-39 GP, -14.61%).
- Over the past 90 days, the average high ranged from 189 GP to 300 GP across 2,145 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 288 GP to 228 GP (-60 GP, -20.83%).
- Over the past 90 days, the highest average high was 300 GP on 2026-10-04 UTC, and the lowest was 189 GP on 2026-10-28 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Steel 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 Steel cannonball?
You can buy up to 11,000 Steel cannonball every 4 hours on the Grand Exchange.
Is Steel cannonball a members-only item?
Steel cannonball is a members-only item and requires OSRS membership to trade.
What is Steel cannonball's current buy and sell price?
At the latest update, Steel cannonball's insta-sell (low) price is 230 GP and its insta-buy (high) price is 238 GP on the Grand Exchange.
How much Grand Exchange tax applies to Steel cannonball?
A sale of Steel cannonball pays the standard 2% Grand Exchange tax, which is 4 GP per unit at the current price.
What does a full buy limit of Steel cannonball cost?
Buying the full limit of 11,000 Steel cannonball costs 2,530,000 GP at the current insta-sell price of 230 GP each.