
Harpoon
Useful for catching really big fish.ID: 311
Buy Price (Instant)
999 gp
Sell Price (Instant)
546 gp
Spread
453 gp (45.35%)
Margin (after tax)
-458 gp
ROI
-45.9%
GE Tax
5 gp
1h Change
-57.1%
Buy Limit
40 / 4hrs
High Alch
3 gp
Price History
Trade Volume
Harpoon — GE Price Analysis
Useful for catching really big fish. Harpoon is a free-to-play item traded on the Old School RuneScape Grand Exchange.
Harpoon trades for 999 gp, making it one of the cheapest items on the GE. The buy-sell spread is 453 gp (45.3%), which indicates a wide gap between instant buy and sell — typical of less liquid items.
Harpoon currently has a negative margin of -458 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive. The price has dropped 57.1% in the last hour, which could signal a buying opportunity if the margin improves.
Harpoon has a high alchemy value of 3 gp, but at the current buy price it is not profitable to alch.
Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.





