Mining helmet
P2PBuy limit: 4·last trade 11m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance66%
Volume25%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at639
Buy fills46%
Sell at618
Sell fills46%
Net / item-33 (-5.2%)
Est. profit / 4h0
4 units · 66% fill confidence
Insta-sell
639
cheapest buy (full spread)
Insta-buy
618
dearest sell (full spread)
Gross margin
-21
GE tax
12
2% per item, max 5M
Net margin
-33
-5.2% ROI
Volatility
126.0%
price noise (1h history)
How to flip the Mining helmet
The Mining helmet is a members-only Old School RuneScape item — “A helmet with an unlit lamp on it.”. Its Grand Exchange buy limit is 4 per 4 hours. Right now it buys at 639 gp and sells at 618 gp — a net margin of -33 gp (-5.2% ROI) after the 2% Grand Exchange tax of 12 gp. High alchemy yields 360 gp.
To flip it, place a buy offer near 639 gp and a sell offer near 618 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 volume28%
Two-sided liquidity100%
Recent activity91%
Size vs market86%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%