OSRS Flip Finder
Dragon harpoon

Dragon harpoon

P2PBuy limit: 5·last trade 3m ago

Confidence

Confidence60%

One score blending fill chance, market volume and profit quality.

Fill chance62%
Volume34%
Profit73%

Suggested prices

Conservative
Safe fillsBigger margins
Buy at2,000,001
Buy fills8%
Sell at2,061,505
Sell fills12%
Net / item20,274 (1.0%)
Est. profit / 4h101.4K
5 units · 62% fill confidence
Insta-sell
2,000,000
cheapest buy (full spread)
Insta-buy
2,061,506
dearest sell (full spread)
Gross margin
61,506
GE tax
41,230
2% per item, max 5M
Net margin
20,276
1.0% ROI
Volatility
8.7%
price noise (1h history)

How to flip the Dragon harpoon

The Dragon harpoon is a members-only Old School RuneScape item — “A very powerful harpoon.”. Its Grand Exchange buy limit is 5 per 4 hours. Right now it buys at 2,000,000 gp and sells at 2,061,506 gp — a net margin of 20,276 gp (1.0% ROI) after the 2% Grand Exchange tax of 41,230 gp. High alchemy yields 33,000 gp.

To flip it, place a buy offer near 2,000,000 gp and a sell offer near 2,061,506 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 volume39%
Two-sided liquidity36%
Recent activity98%
Size vs market88%

Why this profit score

Spread persistence78%
No price spike92%
Margin plausibility100%