Halloween mask set
F2PBuy limit: 5·last trade 1m ago
Confidence
Confidence57%
One score blending fill chance, market volume and profit quality.
Fill chance64%
Volume38%
Profit59%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at25,001
Buy fills39%
Sell at25,846
Sell fills51%
Net / item329 (1.3%)
Est. profit / 4h1.6K
5 units · 64% fill confidence
Insta-sell
25,000
cheapest buy (full spread)
Insta-buy
25,847
dearest sell (full spread)
Gross margin
847
GE tax
516
2% per item, max 5M
Net margin
331
1.3% ROI
Volatility
11.8%
price noise (1h history)
How to flip the Halloween mask set
The Halloween mask set is a free-to-play Old School RuneScape item — “A set containing red, green and blue Halloween masks.”. Its Grand Exchange buy limit is 5 per 4 hours. Right now it buys at 25,000 gp and sells at 25,847 gp — a net margin of 331 gp (1.3% ROI) after the 2% Grand Exchange tax of 516 gp. High alchemy yields 4 gp.
To flip it, place a buy offer near 25,000 gp and a sell offer near 25,847 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 volume42%
Two-sided liquidity30%
Recent activity99%
Size vs market90%
Why this profit score
Spread persistence100%
No price spike56%
Margin plausibility100%