Black mask
P2PBuy limit: 70·last trade 2m ago
Confidence
Confidence61%
One score blending fill chance, market volume and profit quality.
Fill chance60%
Volume31%
Profit80%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at850,304
Buy fills35%
Sell at894,804
Sell fills42%
Net / item26,604 (3.1%)
Est. profit / 4h292.6K
11 units · 60% fill confidence
Insta-sell
850,303
cheapest buy (full spread)
Insta-buy
894,805
dearest sell (full spread)
Gross margin
44,502
GE tax
17,896
2% per item, max 5M
Net margin
26,606
3.1% ROI
Volatility
10.2%
price noise (1h history)
How to flip the Black mask
The Black mask is a members-only Old School RuneScape item — “An inert-seeming cave horror mask.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 850,303 gp and sells at 894,805 gp — a net margin of 26,606 gp (3.1% ROI) after the 2% Grand Exchange tax of 17,896 gp. High alchemy yields 1,800 gp.
To flip it, place a buy offer near 850,303 gp and a sell offer near 894,805 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 volume35%
Two-sided liquidity50%
Recent activity99%
Size vs market75%
Why this profit score
Spread persistence83%
No price spike99%
Margin plausibility100%