Ultramarine

Q: What is the best item in the Ultramarine Rust Case?

The top prize is Ultramarine Facemask, worth about 5.02 sulfur, with a 1.75% drop chance.

Q: Is the Ultramarine Rust Case worth opening?

Its expected value is about 1.55 sulfur against a 1.68 sulfur open price. Like every case it is high-variance, and the published odds let you decide for yourself.

Quick

Potential Drops

Ultramarine Facemask

5.02

1.75%

Ultramarine Small Box

4.29

2.75%

Ultramarine Large Box

4.28

2.50%

Ultramarine Chestplate

4.11

2.50%

Ultramarine Locker

3.67

3.75%

Ultramarine Roadsign Gloves

1.43

19.25%

Ultramarine Helmet

1.32

26.00%

Ultramarine Boots

0.91

41.50%

Ultramarine Rust Case

Open the Ultramarine Rust Case on RustCases.gg. Below are the full contents with exact, provably-fair drop rates, current skin values, and the case's expected value, with no hidden odds. You can open it solo or add it to a case battle.

Open price

1.68

Expected value

1.55

Knife / glove chance

19.25%

Ultramarine Rust Case Odds & Drop Rates

Item	Wear	Drop chance	Value
Ultramarine Facemask	-	1.75%	5.02
Ultramarine Small Box	-	2.75%	4.29
Ultramarine Large Box	-	2.50%	4.28
Ultramarine Chestplate	-	2.50%	4.11
Ultramarine Locker	-	3.75%	3.67
Ultramarine Roadsign Gloves	-	19.25%	1.43
Ultramarine Helmet	-	26.00%	1.32
Ultramarine Boots	-	41.50%	0.91

Is the Ultramarine Rust Case Worth Opening?

The Ultramarine Rust Case has an expected value of about 1.55 gems against its 1.68 gem open price. That figure is the long-run average. Individual openings are high-variance, which is the whole point. The top prize is Ultramarine Facemask at roughly 5.02 gems. Every drop is provably fair, and the rates on this page are the ticket ranges each roll is mapped to.

Open the Ultramarine Rust Case in a Battle

Prefer competition? Add the Ultramarine Rust Case to a Rust case battle and open the same case at the same time as other players: the highest total value takes the entire pot. You can go 1v1, 2v2, 3v3, or free-for-all.

Create a Case Battle Browse all cases

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Ultramarine Rust Case FAQ

What is the best item in the Ultramarine Rust Case?

The top prize is Ultramarine Facemask, worth about 5.02 gems, with a 1.75% drop chance.

What are the drop rates for the Ultramarine Rust Case?

Every item's exact drop rate is published in the table above. The combined chance of unboxing a knife or glove is 19.25%.

Is the Ultramarine Rust Case worth opening?

Its expected value is about 1.55 gems against a 1.68 gem open price. Like every case it is high-variance, and the published odds let you decide for yourself.

Can I open the Ultramarine Rust Case in a case battle?

Yes. Add the Ultramarine Rust Case to a case battle and open it head-to-head against other players: the highest total value wins the whole pot.