Bronze cannonball
P2PBuy limit: 11,000·last trade 1m ago
Confidence
Confidence75%
One score blending fill chance, market volume and profit quality.
Fill chance72%
Volume85%
Profit75%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at6
Buy fills76%
Sell at7
Sell fills81%
Net / item1 (16.7%)
Est. profit / 4h11.0K
11,000 units · 72% fill confidence
Insta-sell
6
cheapest buy (full spread)
Insta-buy
7
dearest sell (full spread)
Gross margin
1
GE tax
0
2% per item, max 5M
Net margin
1
16.7% ROI
Volatility
12.5%
price noise (1h history)
How to flip the Bronze cannonball
The Bronze 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 6 gp and sells at 7 gp — a net margin of 1 gp (16.7% ROI) after the 2% Grand Exchange tax. High alchemy yields 1 gp.
To flip it, place a buy offer near 6 gp and a sell offer near 7 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 volume95%
Two-sided liquidity32%
Recent activity99%
Size vs market37%
Why this profit score
Spread persistence100%
No price spike100%
Margin plausibility100%