Blue halloween mask
F2PBuy limit: 5·last trade 3m ago
Confidence
Confidence58%
One score blending fill chance, market volume and profit quality.
Fill chance73%
Volume52%
Profit49%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at3,101
Buy fills17%
Sell at3,399
Sell fills14%
Net / item231 (7.4%)
Est. profit / 4h1.2K
5 units · 73% fill confidence
Insta-sell
3,100
cheapest buy (full spread)
Insta-buy
3,400
dearest sell (full spread)
Gross margin
300
GE tax
68
2% per item, max 5M
Net margin
232
7.5% ROI
Volatility
30.3%
price noise (1h history)
How to flip the Blue halloween mask
The Blue 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 3,100 gp and sells at 3,400 gp — a net margin of 232 gp (7.5% ROI) after the 2% Grand Exchange tax of 68 gp. High alchemy yields 9 gp.
To flip it, place a buy offer near 3,100 gp and a sell offer near 3,400 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 liquidity40%
Recent activity97%
Size vs market98%
Why this profit score
Spread persistence100%
No price spike13%
Margin plausibility100%