Rune incendiary cannonball
P2PBuy limit: —·last trade 11m ago
Confidence
Confidence69%
One score blending fill chance, market volume and profit quality.
Fill chance55%
Volume81%
Profit82%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,650
Buy fills12%
Sell at1,694
Sell fills80%
Net / item11 (0.7%)
Est. profit / 4h66.7K
6,064 units · 55% fill confidence
Insta-sell
1,649
cheapest buy (full spread)
Insta-buy
1,695
dearest sell (full spread)
Gross margin
46
GE tax
33
2% per item, max 5M
Net margin
13
0.8% ROI
Volatility
7.5%
price noise (1h history)
How to flip the Rune incendiary cannonball
The Rune incendiary cannonball is a members-only Old School RuneScape item — “Ammo suited for a boat's cannon.”. Its Grand Exchange buy limit is effectively unlimited. Right now it buys at 1,649 gp and sells at 1,695 gp — a net margin of 13 gp (0.8% ROI) after the 2% Grand Exchange tax of 33 gp. High alchemy yields 1,680 gp.
To flip it, place a buy offer near 1,649 gp and a sell offer near 1,695 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 volume91%
Two-sided liquidity0%
Recent activity91%
Size vs market0%
Why this profit score
Spread persistence100%
No price spike100%
Margin plausibility100%