Pestle and mortar
P2PBuy limit: 40·last trade 2m ago
Confidence
Confidence49%
One score blending fill chance, market volume and profit quality.
Fill chance49%
Volume30%
Profit61%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at251
Buy fills7%
Sell at299
Sell fills10%
Net / item48 (19.1%)
Est. profit / 4h1.9K
40 units · 49% fill confidence
Insta-sell
250
cheapest buy (full spread)
Insta-buy
300
dearest sell (full spread)
Gross margin
50
GE tax
0
2% per item, max 5M
Net margin
50
20.0% ROI
Volatility
55.3%
price noise (1h history)
How to flip the Pestle and mortar
The Pestle and mortar is a members-only Old School RuneScape item — “I can grind things for potions in this.”. Its Grand Exchange buy limit is 40 per 4 hours. Right now it buys at 250 gp and sells at 300 gp — a net margin of 50 gp (20.0% ROI) after the 2% Grand Exchange tax. High alchemy yields 2 gp.
To flip it, place a buy offer near 250 gp and a sell offer near 300 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 volume34%
Two-sided liquidity40%
Recent activity98%
Size vs market38%
Why this profit score
Spread persistence100%
No price spike63%
Margin plausibility100%