Market
Steel cannonball

OSRS Grand Exchange

Steel cannonball

  • Members
  • GE limit 11,000 every 4 hours

Ammo suited for a boat's cannon or for a dwarf multicannon.

Today’s flip

Prices from 6 minutes ago

Buy offer
260 gp
Sell offer
273 gp
Quantity
11,000
Expected profit
37K
88K if it all sells
Chance
71%
of trades like this made money within 4 hours

Trend

Right now, a flip leaves about 3 gp per item after tax. That’s more than usual this week (usually 2 gp).

Sell price
270 gp
Down 1.1% in a day · Down 8.0% in a week
Buy price
263 gp
Down 1.3% in a day · Down 7.6% in a week
Margin after tax
3 gp
Usual this week: 2 gpLast week: 2 gp
Items traded in a day
33.85M
12% 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 4295 gp288 gp2 gp27,610,779
Mon, Oct 5292 gp284 gp1 gp31,540,434
Tue, Oct 6285 gp278 gp2 gp30,542,911
Wed, Oct 7280 gp273 gp2 gp27,176,797
Thu, Oct 8281 gp275 gp2 gp27,925,706
Fri, Oct 9274 gp268 gp2 gp31,311,628
Sat, Oct 10272 gp264 gp2 gp33,889,370
Sun, Oct 11270 gp263 gp3 gp5,633,923

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 273 gp pays 5 gp in tax. That’s 38% of the 13 gp gap between the offers.

Bought at 260 gp, it has to sell for at least 265 gp to break even.

Quantity

The GE buy limit. You can buy 11,000 every 4 hours.

Chance

About 7 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.

In game updates

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.