Mithril cannonball
P2PBuy limit: 11,000·last trade 3m ago
Confidence
Will it fill?89%
Will it profit?0%
Joint confidence0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at156
Buy fills95%
Sell at149
Sell fills96%
Net / item-9 (-5.8%)
Est. profit / 4h0
11,000 units · round-trip fill 91%
Insta-sell
156
cheapest buy (full spread)
Insta-buy
149
dearest sell (full spread)
Gross margin
-7
GE tax
2
2% per item, max 5M
Net margin
-9
-5.8% ROI
Volatility
3.3%
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 156 gp and sells at 149 gp — a net margin of -9 gp (-5.8% ROI) after the 2% Grand Exchange tax of 2 gp. High alchemy yields 36 gp.
To flip it, place a buy offer near 156 gp and a sell offer near 149 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 liquidity80%
Recent activity98%
Size vs market71%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%