Gielinor's Ledger
Red spiders' eggs

Red spiders' eggs

Ewww!

Free-to-playBuy limit 13,000
Insta-buy

144gp

Insta-sell

137gp

Spread

7gp

5.11%
Margin

+5gp

+3.65% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

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

Volume · units traded

30D low
137
30D high
144
Volatility
5.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+5gp

+5 per item · +3.65% ROI

Capital required
137 gp
Gross revenue
144 gp
GE tax (2%, 2/item)
− 2 gp
Break-even sell
139 gp

Item data

High alchemy
4 gp97.2% below market
Low alchemy
2 gp
Shop value
7 gp
Weight
0.007 kg
Skill / type
Herblore
Stack / note
Not stackable · noteable
Released
Feb 5, 2001

About Red spiders' eggs

Red spiders' eggs are a free-to-play item in Old School RuneScape.

"Ewww!"

Over the last 30 days they traded between 145 and 187 gp on the Grand Exchange, averaging 174 gp. About 1,343,150 units changed hands per day. The price is down 21.2% across that window. The Grand Exchange buy limit is 13,000 every 4 hours. Selling one at the average price costs 3 gp in Grand Exchange tax.

Casting High Level Alchemy returns 4 gp, which is 97.7% below the 30-day average price, so alching a bought one loses money.

How to get Red spiders' eggs

10 monsters drop Red spiders' eggs, most commonly Giant egg sac (Always), Spidine (Always) and Chest (Rogues' Castle) (10/66).

Dropped by

MonsterRarityQuantity
Giant egg sacAlways100
SpidineAlways3–6
Chest (Rogues' Castle)10/666 (noted)
Temple Spider8/1003–8 (noted)
Venenatis3/126500 (noted)
Spindel3/128250 (noted)
Araxxor2/11540 (noted)
Cave bug2/1281
Cave crawler1/1281
Chasm Crawler1/1281

Recipes

Where this item appears in crafting and processing.

Red spiders' eggs price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Red spiders' eggs on the Grand Exchange
MonthAverageLowHighVolume
October 202612d16114518219,467,211
September 202618417719133,033,795
August 202618017018737,343,291
July 202618918019843,925,676
June 202621d19218320118,034,601
May 20262d1841821861,291,803
April 20261d182182182628,854
March 202618117318510,784,744
February 20261861751961,066,960
January 202615513017717,856

Across 10 months of recorded prices Red spiders' eggs ranged from 130 gp in January 2026 to 201 gp in June 2026, measured over 218 trading days.

The 30-day average of 174 gp sits around the middle of that range.

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