Gielinor's Ledger
Mithril knife

Mithril knife

A finely balanced throwing knife.

MembersBuy limit 7,000WeaponsWeaponStackable
Insta-buy

192gp

Insta-sell

129gp

Spread

63gp

48.84%
Margin

+60gp

+46.51% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

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

Volume · units traded

30D low
129
30D high
192
Volatility
39.3%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+60gp

+60 per item · +46.51% ROI

Capital required
129 gp
Gross revenue
192 gp
GE tax (2%, 3/item)
− 3 gp
Break-even sell
131 gp

Item data

High alchemy
16 gp91.7% below market
Low alchemy
10 gp
Shop value
27 gp
Weight
0 kg
Skill / type
Ranged
Combat
Ranged · Thrown · 3 ticks
Requires
Smithing 57
Stack / note
Stackable · not noteable
Released
Apr 14, 2003

About Mithril knife

The Mithril knife is a members-only weapon in Old School RuneScape.

"A finely balanced throwing knife"

Over the last 30 days it traded between 100 and 198 gp on the Grand Exchange, averaging 158 gp. About 53,877 units changed hands per day. The price is down 10.4% across that window. The Grand Exchange buy limit is 7,000 every 4 hours. Selling one at the average price costs 3 gp in Grand Exchange tax.

Casting High Level Alchemy returns 16 gp, which is 89.9% below the 30-day average price, so alching a bought one loses money.

How to get Mithril knife

5 monsters drop Mithril knife, most commonly Dagannoth Supreme (10/128), Assembler max cape (5/2,000) and Ava's assembler (5/2,000). It can be made from Mithril bar.

Dropped by

MonsterRarityQuantity
Dagannoth Supreme10/12825–50
Assembler max cape5/2,0001
Ava's assembler5/2,0001
Ranging cape5/2,0001
Barrel (Shaman Caves)Uncommon1

Recipes

Where this item appears in crafting and processing.

Made from

Mithril knife price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Mithril knife on the Grand Exchange
MonthAverageLowHighVolume
October 202612d124100164694,440
September 20261851191981,477,839
August 20261851711961,829,314
July 20261731572102,157,590
June 202621d1681451981,315,928
May 20262d167161173145,045
April 20261d19219219250,398
March 2026162127204515,096
February 2026172134205108,532
January 202617315020417,856

Across 10 months of recorded prices Mithril knife ranged from 100 gp in October 2026 to 210 gp in July 2026, measured over 218 trading days.

The 30-day average of 158 gp sits around the middle of that range.

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