Black mask
P2PBuy limit: 70·last trade 3m ago
Confidence
Confidence65%
One score blending fill chance, market volume and profit quality.
Fill chance68%
Volume34%
Profit79%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,558,901
Buy fills10%
Sell at1,599,995
Sell fills11%
Net / item9,095 (0.6%)
Est. profit / 4h54.6K
6 units · 68% fill confidence
Insta-sell
1,558,900
cheapest buy (full spread)
Insta-buy
1,599,996
dearest sell (full spread)
Gross margin
41,096
GE tax
31,999
2% per item, max 5M
Net margin
9,097
0.6% ROI
Volatility
5.0%
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 1,558,900 gp and sells at 1,599,996 gp — a net margin of 9,097 gp (0.6% ROI) after the 2% Grand Exchange tax of 31,999 gp. High alchemy yields 1,800 gp.
To flip it, place a buy offer near 1,558,900 gp and a sell offer near 1,599,996 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 volume38%
Two-sided liquidity74%
Recent activity97%
Size vs market90%
Why this profit score
Spread persistence100%
No price spike92%
Margin plausibility100%