Harpoon

F2P

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Harpoon trades around 228 gp now, -53.2% this week, 7-day range 164–499.

Lowlast instant sell

177

Highlast instant buy

278

Flippers place a buy offer near the low and sell near the high.

Flip margin: +96; per item, after 5 tax
Flip profit / 4h: 1,344; Buy 14 · spend 2,478 (10% vol)
Buy limit: 40; per 4 hours
Traded, 24h: 783; both sides
Margin held: 97%; of the last 24h, steady
High alch: 3; shop value 5

How these numbers work

Sell offer (last insta-buy)278

Buy offer (last insta-sell)− 177

GE tax, 2% capped at 5m− 5

Net margin per item+96

Breakeven sell price≥ 181

Potential profit, one 4h window

Buy limit40

10% of 4h volume14

10m bankroll ÷ buy56,497

Quantity (the lowest)× 14

Spend2,478

Potential profit1,344

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About Harpoon on the GE

“Useful for catching really big fish.”

Harpoon last traded at 278 gp (insta-buy) and 177 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 96 gp per item. 783 were traded in the last 24 hours. It is available to free-to-play players.

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Prices assume you place offers and wait for them to fill. Insta-buying and insta-selling pays the spread twice.
Selling below the breakeven price loses money, even if it is above what you paid.
4h volume is 148 items (37/hr, pace over the last 2 hours). Sized to a 10m bankroll; set yours on the home page.

Last 7 days

-53.2% vs 7 days ago

Avg / day: 1,691
7d low: 164 gp
7d high: 499 gp

Hourly mid price, the average of the buy and sell prices. Volume counts both sides.

Price & volume

When it trades

Times in UTC (game time)

Bar height is trading volumecheapestpriciest

By hour of day

By weekday

Fine fish offcuts262 gp

Big fishing net236 gp

Harpoon price history

All-time high: 393 gp; 9 Mar 2016
All-time low: 33 gp; 9 Dec 2025
30 days: +166.7%
90 days: +166.7%
1 year: +398.1%

Monthly close in gp (last guide price of each month)

48Nov 25
49Dec 25
62Jan 26
108Feb 26
99Mar 26
109Apr 26
128May 26
99Jun 26
148Jul 26
96Aug 26
100Sept 26
264Oct 26

Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.

Tax: Selling one at 278 gp costs 5 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →

Harpoon on the OSRS Wiki ↗

Harpoon FAQ

How much is Harpoon worth?

Harpoon last sold for 177 gp (instant sell) and was last bought for 278 gp (instant buy) on the Grand Exchange.

What is the Harpoon buy limit?

You can buy 40 Harpoon every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Harpoon worth high alching?

High alchemy turns Harpoon into 3 gp. Buying one at 278 gp and casting with a nature rune at 137 gp costs 415 gp. That is a loss of 412 gp per cast at the latest prices, so it is not worth alching for profit right now.

Is Harpoon tax-exempt?

No. Selling one at 278 gp costs 5 gp in tax (2% of the sale price, rounded down, capped at 5m gp).

What was Harpoon's highest price?

The highest daily guide price on record for Harpoon is 393 gp, on 9 Mar 2016. The lowest is 33 gp, on 9 Dec 2025.

Related items

About Harpoon on the GE

Last 7 days

Harpoon price history

Harpoon FAQ