Black mask (10)
P2PBuy limit: 70·last trade 23m ago
Confidence
Confidence62%
One score blending fill chance, market volume and profit quality.
Fill chance62%
Volume26%
Profit86%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at920,259
Buy fills29%
Sell at974,352
Sell fills29%
Net / item34,606 (3.8%)
Est. profit / 4h346.1K
10 units · 62% fill confidence
Insta-sell
920,258
cheapest buy (full spread)
Insta-buy
974,353
dearest sell (full spread)
Gross margin
54,095
GE tax
19,487
2% per item, max 5M
Net margin
34,608
3.8% ROI
Volatility
8.6%
price noise (1h history)
How to flip the Black mask (10)
The Black mask (10) is a members-only Old School RuneScape item — “A magic cave horror mask.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 920,258 gp and sells at 974,353 gp — a net margin of 34,608 gp (3.8% ROI) after the 2% Grand Exchange tax of 19,487 gp. High alchemy yields 1,800 gp.
To flip it, place a buy offer near 920,258 gp and a sell offer near 974,353 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 volume29%
Two-sided liquidity100%
Recent activity83%
Size vs market74%
Why this profit score
Spread persistence98%
No price spike99%
Margin plausibility100%