Green halloween mask
F2PBuy limit: 5·last trade 28m ago
Confidence
Confidence29%
One score blending fill chance, market volume and profit quality.
Fill chance25%
Volume11%
Profit51%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at8,601
Buy fills3%
Sell at9,311
Sell fills0%
Net / item524 (6.1%)
Est. profit / 4h2.6K
5 units · 25% fill confidence
Insta-sell
8,600
cheapest buy (full spread)
Insta-buy
9,312
dearest sell (full spread)
Gross margin
712
GE tax
186
2% per item, max 5M
Net margin
526
6.1% ROI
Volatility
22.8%
price noise (1h history)
How to flip the Green halloween mask
The Green halloween mask is a free-to-play Old School RuneScape item — “Aaaarrrghhh ... I'm a monster.”. Its Grand Exchange buy limit is 5 per 4 hours. Right now it buys at 8,600 gp and sells at 9,312 gp — a net margin of 526 gp (6.1% ROI) after the 2% Grand Exchange tax of 186 gp. High alchemy yields 9 gp.
To flip it, place a buy offer near 8,600 gp and a sell offer near 9,312 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 volume12%
Two-sided liquidity0%
Recent activity79%
Size vs market17%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility100%