Green halloween mask
F2PBuy limit: 5·last trade 6m ago
Confidence
Confidence53%
One score blending fill chance, market volume and profit quality.
Fill chance74%
Volume52%
Profit39%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at4,097
Buy fills61%
Sell at5,932
Sell fills55%
Net / item1,717 (41.9%)
Est. profit / 4h8.6K
5 units · 74% fill confidence
Insta-sell
4,096
cheapest buy (full spread)
Insta-buy
5,933
dearest sell (full spread)
Gross margin
1,837
GE tax
118
2% per item, max 5M
Net margin
1,719
42.0% ROI
Volatility
32.6%
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 4,096 gp and sells at 5,933 gp — a net margin of 1,719 gp (42.0% ROI) after the 2% Grand Exchange tax of 118 gp. High alchemy yields 9 gp.
To flip it, place a buy offer near 4,096 gp and a sell offer near 5,933 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 volume58%
Two-sided liquidity47%
Recent activity95%
Size vs market98%
Why this profit score
Spread persistence31%
No price spike62%
Margin plausibility83%