Market
Black mask

OSRS Grand Exchange

Black mask

  • Members
  • GE limit 70 every 4 hours

An inert-seeming cave horror mask.

Today’s flip

Prices from 9 minutes ago

Buy offer
880,579 gp
Sell offer
903,520 gp
Quantity
3
Expected profit
3K
14K if it all sells
Chance
79%
of trades like this made money within 4 hours

Trend

Right now, a flip leaves about 6,432 gp per item after tax. That’s less than usual this week (usually 9,075 gp).

Sell price
915,186 gp
Down 4.0% in a day · Down 21.7% in a week
Buy price
892,100 gp
Down 2.7% in a day · Down 20.6% in a week
Margin after tax
6,432 gp
Usual this week: 9,075 gpLast week: 13,724 gp
Items traded in a day
897
6% more than a normal day
Margin after tax, hour by hourLast 7 days, in gp per item. Above the line, a flip beat the tax. Below it, the tax was bigger.

Margin is the average sell price minus the average buy price and the 2% tax, for each hour. A big margin doesn’t mean your offers will fill. The numbers above the chart use the last 6 hours. Prices and trades come from RuneLite players, through the OSRS Wiki.

Show the data by day
Day (UTC)Sell priceBuy priceMargin after taxItems traded
Sun, Oct 41,137,175 gp1,107,538 gp11,714 gp853
Mon, Oct 51,081,526 gp1,044,271 gp13,405 gp797
Tue, Oct 61,068,009 gp1,038,348 gp8,333 gp779
Wed, Oct 71,045,452 gp1,019,672 gp6,595 gp768
Thu, Oct 81,020,476 gp998,882 gp8,832 gp730
Fri, Oct 9984,866 gp961,832 gp7,969 gp920
Sat, Oct 10930,026 gp905,228 gp8,746 gp945
Sun, Oct 11915,186 gp890,587 gp10,039 gp167

Prices and margin are each day’s middle (median) hourly value. Items traded is the day’s total.

Why these numbers

GE tax

Each sale at 903,520 gp pays 18,070 gp in tax. That’s 79% of the 22,941 gp gap between the offers.

Bought at 880,579 gp, it has to sell for at least 898,549 gp to break even.

Quantity

The Market never puts more than 3M GP into one item, so one trade can’t tie up too much of your bank.

Chance

About 8 in 10 trades like this made money within 4 hours. We worked this out by checking about 30,000 past suggestions against what really happened next.

Track record

+2.3%average profit after tax, from 4 checks

This is how our past suggestions for this item really did. Every 2 hours we save the suggested flip, then check it against the trades that happened next. Newer checks count more.

Past results matter. In our research on flipping after the 2% tax, items whose record made 2–5% made +2.6% on average the next time.

Prices and trading volume come from the OSRS Wiki. Profit, Chance and track records are Gielinor Gains estimates, not promises. You place every offer yourself.