Gielinor's Ledger
Black knife(p++)

Black knife(p++)

A finely balanced throwing knife.

MembersBuy limit 7,000WeaponsWeaponStackable
Insta-buy

1,164gp

Insta-sell

—gp

Spread

—gp

—
Margin

—gp

—
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
1,164
30D high
1,164
Volatility
0.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+1,141gp

+1,141 per item · — ROI

Capital required
0 gp
Gross revenue
1,164 gp
GE tax (2%, 23/item)
− 23 gp
Break-even sell
0 gp

Item data

High alchemy
10 gp99.1% 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
Jul 11, 2005

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 7 and 4,613 gp on the Grand Exchange, averaging 1,758 gp. About 38 units changed hands per day. The price is up 16971.4% across that window. The Grand Exchange buy limit is 7,000 every 4 hours. Selling one at the average price costs 35 gp in Grand Exchange tax.

Casting High Level Alchemy returns 10 gp, which is 99.4% 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
MonthAverageLowHighVolume
October 20265d1,1501,0641,19566
September 202618d2,6081724,6131,022
August 20267d777n/a
June 20265d1,3431,3431,3431,756
February 20265d9349349342,132
January 202619d1,9681,0155,60310,142

Across 6 months of recorded prices Black knife(p++) ranged from 7 gp in August 2026 to 5,603 gp in January 2026, measured over 59 trading days.

The 30-day average of 1,758 gp sits in the lower third of that range.

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