Black knife(p)

A finely balanced throwing knife.

MembersBuy limit 7,000WeaponsWeaponStackable

Wiki

Insta-buyHighest recent buy

—gp

Insta-sellLowest recent sell

68,000gp

SpreadBefore tax

—gp

—

MarginAfter 2% GE tax

—gp

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VolumeTraded in 30D

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TrendMid price, 30D

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

30D low: 68,000
30D high: 68,000
Volatility: 0.0%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitLoss

-68,000gp

-68,000 per item · -100.00% ROI

Capital required: 68,000 gp
Gross revenue: 0 gp
GE tax (2%, 0/item): − 0 gp
Break-even sell: 69,387 gp

Item data

High alchemy: 10 gp100.0% below market
Low alchemy: 7 gp
Shop value: 18 gp
Weight: 0 kg
Skill / type: Ranged
Combat: Ranged · 3 ticks
Stack / note: Stackable · not noteable
Released: Apr 14, 2003

About Black knife(p)

The Black knife(p) is a members-only weapon in Old School RuneScape.

"A finely balanced throwing knife"

Over the last 30 days it traded between 278 and 87,513 gp on the Grand Exchange, averaging 38,637 gp. About 223 units changed hands per day. The price is up 16459.5% across that window. The Grand Exchange buy limit is 7,000 every 4 hours. Selling one at the average price costs 772 gp in Grand Exchange tax.

Casting High Level Alchemy returns 10 gp, which is 100.0% below the 30-day average price, so alching a bought one loses money.

Black knife(p) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Black knife(p) on the Grand Exchange
Month	Average	Low	High	Volume
October 202610d	62,758	51,500	70,000	229
September 202619d	27,959	278	87,513	4,231
August 202625d	166	45	318	782
July 202617d	217	91	331	22
June 202621d	434	312	2,759	4,003
May 20262d	1,733	311	3,155	n/a
April 20261d	890	890	890	5
March 2026	1,341	75	4,500	17,230
February 202610d	1,470	169	3,000	5,184
January 202619d	4,367	182	36,833	9,074

Across 10 months of recorded prices Black knife(p) ranged from 45 gp in August 2026 to 87,513 gp in September 2026, measured over 155 trading days.

The 30-day average of 38,637 gp sits around the middle of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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