Black mask
P2PBuy limit: 70·last trade 12m ago
Confidence
Confidence60%
One score blending fill chance, market volume and profit quality.
Fill chance56%
Volume36%
Profit80%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at939,215
Buy fills7%
Sell at963,298
Sell fills12%
Net / item4,818 (0.5%)
Est. profit / 4h48.2K
10 units · 56% fill confidence
Insta-sell
939,214
cheapest buy (full spread)
Insta-buy
963,299
dearest sell (full spread)
Gross margin
24,085
GE tax
19,265
2% per item, max 5M
Net margin
4,820
0.5% ROI
Volatility
4.9%
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 939,214 gp and sells at 963,299 gp — a net margin of 4,820 gp (0.5% ROI) after the 2% Grand Exchange tax of 19,265 gp. High alchemy yields 1,800 gp.
To flip it, place a buy offer near 939,214 gp and a sell offer near 963,299 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 volume40%
Two-sided liquidity22%
Recent activity90%
Size vs market74%
Why this profit score
Spread persistence100%
No price spike99%
Margin plausibility100%