Black mask
P2PBuy limit: 70·last trade 1m ago
Confidence
Will it fill?62%
Will it profit?100%
Joint confidence62%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,329,104
Buy fills8%
Sell at1,362,460
Sell fills12%
Net / item6,107 (0.5%)
Est. profit / 4h42.7K
7 units · round-trip fill 1%
Insta-sell
1,329,104
cheapest buy (full spread)
Insta-buy
1,362,460
dearest sell (full spread)
Gross margin
33,356
GE tax
27,249
2% per item, max 5M
Net margin
6,107
0.5% ROI
Volatility
4.4%
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 1,329,104 gp and sells at 1,362,460 gp — a net margin of 6,107 gp (0.5% ROI) after the 2% Grand Exchange tax of 27,249 gp. High alchemy yields 1,800 gp.
To flip it, place a buy offer near 1,329,104 gp and a sell offer near 1,362,460 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 liquidity38%
Recent activity99%
Size vs market84%
Why this profit score
Spread persistence100%
No price spike99%
Margin plausibility100%