Dark crab
P2PBuy limit: 10,000·last trade just now
Confidence
Will it fill?82%
Will it profit?99%
Joint confidence81%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,396
Buy fills28%
Sell at1,435
Sell fills32%
Net / item11 (0.8%)
Est. profit / 4h78.8K
7,163 units · round-trip fill 9%
Insta-sell
1,396
cheapest buy (full spread)
Insta-buy
1,435
dearest sell (full spread)
Gross margin
39
GE tax
28
2% per item, max 5M
Net margin
11
0.8% ROI
Volatility
3.3%
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 1,396 gp and sells at 1,435 gp — a net margin of 11 gp (0.8% ROI) after the 2% Grand Exchange tax of 28 gp. High alchemy yields 192 gp.
To flip it, place a buy offer near 1,396 gp and a sell offer near 1,435 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 liquidity24%
Recent activity100%
Size vs market73%
Why this profit score
Spread persistence97%
No price spike99%
Margin plausibility100%