Greater demon mask
P2PBuy limit: 4·last trade 43m ago
Confidence
Will it fill?25%
Will it profit?48%
Joint confidence12%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at12,370
Buy fills10%
Sell at12,630
Sell fills0%
Net / item8 (0.1%)
Est. profit / 4h32
4 units · round-trip fill 0%
Insta-sell
6,000
cheapest buy (full spread)
Insta-buy
19,000
dearest sell (full spread)
Gross margin
13,000
GE tax
380
2% per item, max 5M
Net margin
12,620
210.3% ROI
Volatility
64.3%
price noise (1h history)
How to flip the Greater demon mask
The Greater demon mask is a members-only Old School RuneScape item — “Evil.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 6,000 gp and sells at 19,000 gp — a net margin of 12,620 gp (210.3% ROI) after the 2% Grand Exchange tax of 380 gp. High alchemy yields 2,400 gp.
To flip it, place a buy offer near 6,000 gp and a sell offer near 19,000 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 volume15%
Two-sided liquidity0%
Recent activity70%
Size vs market20%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility0%