Gielinor's Ledger
Oak blackjack(o)

Oak blackjack(o)

An offensive blackjack.

MembersBuy limit 125WeaponsWeapon
Insta-buy

500gp

Insta-sell

100gp

Spread

400gp

400.00%
Margin

+390gp

+390.00% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
100
30D high
500
Volatility
133.3%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+390gp

+390 per item · +390.00% ROI

Capital required
100 gp
Gross revenue
500 gp
GE tax (2%, 10/item)
− 10 gp
Break-even sell
102 gp

Item data

High alchemy
240 gp52.0% below market
Low alchemy
160 gp
Shop value
400 gp
Weight
1.814 kg
Skill / type
Melee
Combat
Melee · Blunt · 4 ticks
Stack / note
Not stackable · noteable
Released
Aug 15, 2005

About Oak blackjack(o)

The Oak blackjack(o) is a members-only weapon in Old School RuneScape.

"An offensive blackjack"

Over the last 30 days it traded between 425 and 3,902 gp on the Grand Exchange, averaging 2,928 gp. About 1 units changed hands per day. The price is down 89.1% across that window. The Grand Exchange buy limit is 125 every 4 hours. Selling one at the average price costs 58 gp in Grand Exchange tax.

Casting High Level Alchemy returns 240 gp, which is 91.8% below the 30-day average price, so alching a bought one loses money.

How to get Oak blackjack(o)

Only Ali's Discount Wares sells Oak blackjack(o).

Sold in shops

ShopPriceStock
Ali's Discount Wares400 gp25

Oak blackjack(o) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Oak blackjack(o) on the Grand Exchange
MonthAverageLowHighVolume
October 202611d1,6504253,10719
September 202624d5,8953,21548,2209
August 202627d9,90330055,00025
July 202626d7,8352,46010,00069
June 202621d8,2791,97650,0013,179
May 20262d50,30150,00150,6001
April 20261d50,51550,51550,515n/a
March 202618d76,7491,603300,0005,940
February 202616d3,5562,9798,0469,212
January 202623,8682,993100,00013,648

Across 10 months of recorded prices Oak blackjack(o) ranged from 300 gp in August 2026 to 300,000 gp in March 2026, measured over 175 trading days.

The 30-day average of 2,928 gp sits in the lower third of that range.

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