Brimstone chest Simulator - OSRS Loot & Average Value

Loot simulator

Pick a monster, raid or reward chest and a number of runs to roll its loot - what you'd get and what it's worth at live GE prices.

Opens

Brimstone chest

Expected loot · average haul from 1,000 opens, at live GE prices

8,333

15,550,001

8333K

8,333,333

7,842,402

13,333

7,359,999

2,500

6,202,500

33,333

4,933,333

417

4,279,583

3,333

4,126,666

4,667

3,640,000

3,163,601

150

3,124,350

2,978,542

2,880,225

2,836,350

2,500

2,697,500

2,136,734

10,000

1,540,000

21,250

1,487,500

1,055,867

892,750

873,950

533,417

268,400

187,410

99,235

77,065

75,000

41,188

38,444

Expected value: 89,255,345

This is the mathematical average, not a roll: each item's quantity is its drop rate times 1,000 opens. That works out at about 89,242 gp per open.

Brimstone chest loot simulator

Simulate the loot from Brimstone chest in Old School RuneScape over as many opens as you like. Every drop is rolled against its real rate, so a long run converges on the true drop table. Brimstone chest is worth about 89,242 gp per kill on average at live Grand Exchange prices, so 1,000 opens comes to roughly 89,255,345 gp. The rare drops to watch for are Mystic boots (dusk), Mystic robe top (dusk), Mystic robe bottom (dusk), Mystic hat (dusk).

Brimstone chest loot - frequently asked questions

How much gp per open is Brimstone chest in OSRS?

Brimstone chest averages about 89,242 gp per open at current Grand Exchange prices, counting every drop on its table weighted by rate.

What do you get from 1,000 Brimstone chest opens?

On average, 1,000 opens yields 29 different items worth roughly 89,255,345 gp in total. Individual runs vary - roll the simulator to see a realistic sample.

Is this loot simulator accurate?

Yes. It uses the published Old School RuneScape drop rates and rolls each item independently per open, exactly like the game, then values the haul at live Grand Exchange prices.