Mithril cannonball
P2PBuy limit: 11,000·last trade 2m ago
Confidence
Confidence83%
One score blending fill chance, market volume and profit quality.
Fill chance84%
Volume95%
Profit78%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at153
Buy fills87%
Sell at163
Sell fills89%
Net / item7 (4.6%)
Est. profit / 4h77.0K
11,000 units · 84% fill confidence
Insta-sell
152
cheapest buy (full spread)
Insta-buy
164
dearest sell (full spread)
Gross margin
12
GE tax
3
2% per item, max 5M
Net margin
9
5.9% ROI
Volatility
4.3%
price noise (1h history)
How to flip the Mithril cannonball
The Mithril 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 152 gp and sells at 164 gp — a net margin of 9 gp (5.9% ROI) after the 2% Grand Exchange tax of 3 gp. High alchemy yields 36 gp.
To flip it, place a buy offer near 152 gp and a sell offer near 164 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 liquidity48%
Recent activity98%
Size vs market68%
Why this profit score
Spread persistence92%
No price spike93%
Margin plausibility100%