Mithril cannonball
P2PBuy limit: 11,000·last trade 4m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance87%
Volume89%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at148
Buy fills81%
Sell at150
Sell fills80%
Net / item-1 (-0.7%)
Est. profit / 4h0
11,000 units · 87% fill confidence
Insta-sell
148
cheapest buy (full spread)
Insta-buy
150
dearest sell (full spread)
Gross margin
2
GE tax
3
2% per item, max 5M
Net margin
-1
-0.7% ROI
Volatility
4.1%
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 148 gp and sells at 150 gp — a net margin of -1 gp (-0.7% ROI) after the 2% Grand Exchange tax of 3 gp. High alchemy yields 36 gp.
To flip it, place a buy offer near 148 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 liquidity84%
Recent activity96%
Size vs market62%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%