Adamant cannonball
P2PBuy limit: 11,000·last trade 2m ago
Confidence
Confidence85%
One score blending fill chance, market volume and profit quality.
Fill chance86%
Volume100%
Profit79%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at276
Buy fills31%
Sell at309
Sell fills34%
Net / item27 (9.8%)
Est. profit / 4h297.0K
11,000 units · 86% fill confidence
Insta-sell
275
cheapest buy (full spread)
Insta-buy
310
dearest sell (full spread)
Gross margin
35
GE tax
6
2% per item, max 5M
Net margin
29
10.5% ROI
Volatility
11.7%
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 275 gp and sells at 310 gp — a net margin of 29 gp (10.5% ROI) after the 2% Grand Exchange tax of 6 gp. High alchemy yields 108 gp.
To flip it, place a buy offer near 275 gp and a sell offer near 310 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 liquidity41%
Recent activity98%
Size vs market79%
Why this profit score
Spread persistence80%
No price spike99%
Margin plausibility100%