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Mystery box 1% Ruby + surprise box with a theme of Knives, 1%
Top Dropped ItemsThe best recent drops pulled from this case
MW
Doppler Ruby
Bowie Knife10.26.2026

Doppler Ruby

Coin Icon1,158.04
x40.45
MW
Doppler Ruby
Bowie Knife10.26.2026

Doppler Ruby

Coin Icon1,158.04
x40.45
MW
Doppler Ruby
Flip Knife10.26.2026

Doppler Ruby

Coin Icon2,009.64
x70.19
FN
Doppler Ruby
Stiletto Knife10.26.2026

Doppler Ruby

Coin Icon2,211.27
x77.24
MW
Doppler Ruby
Nomad Knife10.26.2026

Doppler Ruby

Coin Icon1,571.43
x54.89
MW
Doppler Ruby
Huntsman Knife10.26.2026

Doppler Ruby

Coin Icon1,355.03
x47.33
MW
Doppler Ruby
Huntsman Knife10.26.2026

Doppler Ruby

Coin Icon1,355.03
x47.33
MW
Doppler Ruby
Ursus Knife10.26.2026

Doppler Ruby

Coin Icon1,125.71
x39.32
MW
Doppler Ruby
Nomad Knife10.26.2026

Doppler Ruby

Coin Icon1,571.43
x54.89
MW
Doppler Ruby
Flip Knife10.26.2026

Doppler Ruby

Coin Icon2,009.64
x70.19

Items Content

Ticket range for each item in this case
FN0.01%
★ Butterfly Knife | Doppler Ruby (Factory New)

Butterfly Knife

Doppler Ruby

Coin Icon14,914.29
FN0.02%
★ M9 Bayonet | Doppler Ruby (Factory New)

M9 Bayonet

Doppler Ruby

Coin Icon11,285.70
FN0.03%
★ Karambit | Doppler Ruby (Factory New)

Karambit

Doppler Ruby

Coin Icon10,641.44
MW0.04%
★ Skeleton Knife | Doppler Ruby (Minimal Wear)

Skeleton Knife

Doppler Ruby

Coin Icon4,071.43
FN0.05%
★ Talon Knife | Doppler Ruby (Factory New)

Talon Knife

Doppler Ruby

Coin Icon3,718.21
FN0.05%
★ Stiletto Knife | Doppler Ruby (Factory New)

Stiletto Knife

Doppler Ruby

Coin Icon2,519.16
MW0.1%
★ Flip Knife | Doppler Ruby (Minimal Wear)

Flip Knife

Doppler Ruby

Coin Icon2,392.86
MW0.1%
★ Nomad Knife | Doppler Ruby (Minimal Wear)

Nomad Knife

Doppler Ruby

Coin Icon1,785.70
MW0.1%
★ Bowie Knife | Doppler Ruby (Minimal Wear)

Bowie Knife

Doppler Ruby

Coin Icon1,418.57
MW0.15%
★ Ursus Knife | Doppler Ruby (Minimal Wear)

Ursus Knife

Doppler Ruby

Coin Icon1,392.91
MW0.15%
★ Huntsman Knife | Doppler Ruby (Minimal Wear)

Huntsman Knife

Doppler Ruby

Coin Icon1,314.29
MW0.2%
★ Falchion Knife | Doppler Ruby (Minimal Wear)

Falchion Knife

Doppler Ruby

Coin Icon1,142.79
FT99%
MP9 | Ruby Poison Dart (Field-Tested)

MP9

Ruby Poison Dart

Coin Icon2.16

The 1% Ruby case is built around Doppler Ruby knives. Its pool has 13 items: 12 knives and one MP9 skin. The knives cover several models and wear grades, but the distribution is heavily weighted toward the MP9. This is a case for players who want to see a specific set of knife drops in the pool while accepting that most openings will return less than the case costs.

Ruby knives in the pool

The highest-value entries include some of the least likely results. These five show the range at the top of the item list:

  • Butterfly Knife | Doppler Ruby (Factory New) is the most valuable item, with a 0.01% chance.
  • M9 Bayonet | Doppler Ruby (Factory New) has a 0.02% chance.
  • Karambit | Doppler Ruby (Factory New) has a 0.03% chance.
  • Skeleton Knife | Doppler Ruby (Minimal Wear) has a 0.04% chance.
  • Talon Knife | Doppler Ruby (Factory New) has a 0.05% chance.

Seven more Doppler Ruby knives complete the knife selection. The item list above this text shows each one’s individual chance and current value, so you can compare the models without treating every knife drop as equally likely.

What the odds mean here

The chance of winning more than the case costs is 1%. The other side of that distribution is MP9 | Ruby Poison Dart (Field-Tested), which has a 99% chance and is worth less than the case costs. That makes a lower-value result the expected outcome of most individual openings. The knife chances differ too: a knife being in the pool does not give it the same chance as the next knife. Check the listed chance for the particular drop you have in mind rather than judging the case by its most valuable item alone.

Opening 1% Ruby on CSDROP

You can try 1% Ruby with Demo Spin without receiving a win, or open one to five cases at once from your balance with a choice of faster spin speeds. Any winnings go straight to your balance at market value; that balance can be used to buy skins on the CSDROP marketplace for Steam withdrawal, withdrawn in crypto, or used for another opening. Each result uses a server seed whose hash appears before the spin, your client seed and a nonce, and you can verify the opening in your game history.

1% Ruby at a glance

Worked out from the item list and its odds
Price per opening
Coin Icon28.63
Items
13
Worth Coin Icon2.16 to Coin Icon14,914.29
Chance to win more than the price
1%
Most valuable item
★ Butterfly Knife | Doppler Ruby (Factory New)
Coin Icon14,914.29, 0.01% chance

Got Questions?

Find answers to the most common questions about CSDROP

One opening of 1% Ruby costs Coin Icon28.63.

1% Ruby contains 13 items, worth from Coin Icon2.16 to Coin Icon14,914.29. The item list above shows the chance of each one.

1% per opening: that is the combined chance of every item worth more than the Coin Icon28.63 the case costs. The other openings land an item worth less than the price.

★ Butterfly Knife | Doppler Ruby (Factory New), worth Coin Icon14,914.29, with a 0.01% chance per opening.

Make sure your balance covers the 1% Ruby case price, then click to spin. The case opens instantly and the skin you win is added to your balance at its market value, ready to use anywhere on CSDROP.

Yes. This page lists every skin inside the 1% Ruby case along with the exact drop rate for each rarity tier, so you know precisely what you can win and the probability of winning it before you spend anything.

Yes. The drop chances for the 1% Ruby case are fixed and shown on this page, and every opening is completely independent — previous results never affect your next one. Because each spin is provably fair, the outcome is decided cryptographically every time.

Items won from the 1% Ruby case are credited to your balance at market value instantly. You can spend that balance on the marketplace and withdraw the skins you buy to Steam, withdraw it in crypto, or keep playing.

Yes. Each 1% Ruby opening is generated with HMAC-SHA256 from a hashed server seed shown before the spin, your client seed, and a nonce, so the result is locked in advance. You can rotate your server seed to reveal the original and verify any opening from your game history.

CSDROP offers free cases through the welcome bonus, daily rewards, and promotions. Free cases use exactly the same odds and provably fair system as paid ones, and any skins you win are credited to your balance the same way.

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