Mining helmet
P2PBuy limit: 4·last trade 2m ago
Confidence
Confidence52%
One score blending fill chance, market volume and profit quality.
Fill chance62%
Volume19%
Profit64%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at901
Buy fills5%
Sell at1,099
Sell fills5%
Net / item177 (19.6%)
Est. profit / 4h708
4 units · 62% fill confidence
Insta-sell
900
cheapest buy (full spread)
Insta-buy
1,100
dearest sell (full spread)
Gross margin
200
GE tax
22
2% per item, max 5M
Net margin
178
19.8% ROI
Volatility
100.1%
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 900 gp and sells at 1,100 gp — a net margin of 178 gp (19.8% ROI) after the 2% Grand Exchange tax of 22 gp. High alchemy yields 360 gp.
To flip it, place a buy offer near 900 gp and a sell offer near 1,100 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 volume21%
Two-sided liquidity100%
Recent activity98%
Size vs market76%
Why this profit score
Spread persistence100%
No price spike100%
Margin plausibility100%