Adamant cannonball
P2PBuy limit: 11,000·last trade 3m ago
Confidence
Confidence79%
One score blending fill chance, market volume and profit quality.
Fill chance97%
Volume100%
Profit58%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at130
Buy fills89%
Sell at149
Sell fills89%
Net / item17 (13.1%)
Est. profit / 4h187.0K
11,000 units · 97% fill confidence
Insta-sell
129
cheapest buy (full spread)
Insta-buy
150
dearest sell (full spread)
Gross margin
21
GE tax
3
2% per item, max 5M
Net margin
18
14.0% ROI
Volatility
11.6%
price noise (1h history)
How to flip the Adamant cannonball
The Adamant cannonball is a members-only Old School RuneScape item — “Ammo suited for a boat's cannon.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 129 gp and sells at 150 gp — a net margin of 18 gp (14.0% ROI) after the 2% Grand Exchange tax of 3 gp. High alchemy yields 108 gp.
To flip it, place a buy offer near 129 gp and a sell offer near 150 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume100%
Two-sided liquidity100%
Recent activity97%
Size vs market91%
Why this profit score
Spread persistence43%
No price spike79%
Margin plausibility100%