Dark crab
P2PBuy limit: 10,000·last trade 5m ago
Confidence
Confidence82%
One score blending fill chance, market volume and profit quality.
Fill chance91%
Volume96%
Profit70%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,012
Buy fills30%
Sell at1,057
Sell fills30%
Net / item24 (2.4%)
Est. profit / 4h237.4K
9,891 units · 91% fill confidence
Insta-sell
1,011
cheapest buy (full spread)
Insta-buy
1,058
dearest sell (full spread)
Gross margin
47
GE tax
21
2% per item, max 5M
Net margin
26
2.6% ROI
Volatility
4.7%
price noise (1h history)
How to flip the Dark crab
The Dark crab is a members-only Old School RuneScape item — “This looks tricky to eat.”. Its Grand Exchange buy limit is 10,000 per 4 hours. Right now it buys at 1,011 gp and sells at 1,058 gp — a net margin of 26 gp (2.6% ROI) after the 2% Grand Exchange tax of 21 gp. High alchemy yields 192 gp.
To flip it, place a buy offer near 1,011 gp and a sell offer near 1,058 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 liquidity83%
Recent activity96%
Size vs market79%
Why this profit score
Spread persistence62%
No price spike93%
Margin plausibility100%