OpenGET Old School RuneScape Grand Exchange tracker

Black demon mask

Evil.

Prices

Buy at (instant-sell)
18,385
Sell at (instant-buy)
15,746
GE tax on sale
314
Margin
-2,953
ROI
-16.1%
Buy limit (4h)
4
Potential profit
-11,812
Last buy seen
Last sell seen

Item

Item ID
20026
Members
yes
High alch
2,400
Low alch
1,600
Base value
4,000
High alch profit
-13,502
Low alch profit
-14,302

Price change

1 hour
+0.0%
24 hours
-5.0%
7 days
-64.7%
30 days
-0.6%
Black demon mask — 1 day
12.1k20.7k29.3k38k46.6k4 Nov4 Nov5 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
59
Upstream /volumes figure
5
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T11:17:12Z

Prices updated