Old demon mask
P2PBuy limit: 4·last trade 16m ago
Confidence
Confidence28%
One score blending fill chance, market volume and profit quality.
Fill chance26%
Volume7%
Profit53%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at15,733
Buy fills11%
Sell at22,997
Sell fills0%
Net / item6,805 (43.3%)
Est. profit / 4h27.2K
4 units · 26% fill confidence
Insta-sell
15,732
cheapest buy (full spread)
Insta-buy
22,998
dearest sell (full spread)
Gross margin
7,266
GE tax
459
2% per item, max 5M
Net margin
6,807
43.3% ROI
Volatility
21.3%
price noise (1h history)
How to flip the Old demon mask
The Old demon mask is a members-only Old School RuneScape item — “Lost in time.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 15,732 gp and sells at 22,998 gp — a net margin of 6,807 gp (43.3% ROI) after the 2% Grand Exchange tax of 459 gp. High alchemy yields 2,400 gp.
To flip it, place a buy offer near 15,732 gp and a sell offer near 22,998 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 volume8%
Two-sided liquidity0%
Recent activity88%
Size vs market20%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility81%