Operation Hydra Case The Operation Hydra Collection
- Skins
- 17
- Covert
- 2
- Rare Special Item
- Gloves
- Released
- 2017
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
The Operation Hydra Case holds 17 skins plus a rare special item (Gloves). Its Covert skins are AWP | Oni Taiji, Five-SeveN | Hyper Beast. Below you'll find every item with its exact drop chance from Valve's published odds and a simulator to open it for free.
Operation Hydra Case contents
All 17 skins, highest rarity first. Each item's chance is its rarity's published odds split evenly across the items in that rarity.
★ Rare Special Item
0.26%
★ Gloves
1 in about 385 opens (0.26%) gives a rare special item. In this case that's a pair of gloves, from one of these types:
- ★ Bloodhound Gloves
- ★ Driver Gloves
- ★ Hand Wraps
- ★ Moto Gloves
- ★ Specialist Gloves
- ★ Sport Gloves
Covert
2 items · 0.64% total
Classified
3 items · 3.2% total
Restricted
5 items · 15.98% total
Case opening simulator
Open the Operation Hydra Case as often as you like and compare your results with Valve's odds. Single opens play the reel; ×10 rolls ten at once.
Simulation only. Nothing here is real: no keys, no items, no money. Every roll uses Valve's published odds and an even split within each rarity.
Your results vs expected
| Rarity | You got | Expected |
|---|---|---|
| Rare Special Item | 0 | 0 |
| Covert | 0 | 0 |
| Classified | 0 | 0 |
| Restricted | 0 | 0 |
| Mil-Spec Grade | 0 | 0 |
Session history
Open a case to start your session.
Operation Hydra Case drop odds
Valve's published odds by rarity, with the number of Operation Hydra Case items in each rarity and the resulting chance per item. A specific Covert skin is 0.32% per open, and any single Mil-Spec skin is 11.42%.
| Rarity | Chance | About 1 in | Items | Per item |
|---|---|---|---|---|
| Rare Special Item | 0.26% | 385 | 6 | 0.0433% |
| Covert | 0.64% | 156 | 2 | 0.32% |
| Classified | 3.2% | 31 | 3 | 1.07% |
| Restricted | 15.98% | 6 | 5 | 3.2% |
| Mil-Spec Grade | 79.92% | 1 | 7 | 11.42% |
Source: the odds Valve publishes for CS2 weapon cases. Inside a rarity, every item is equally likely. Any weapon (and any knife) also has a 10% chance to be StatTrak™. Gloves are never StatTrak™.
The Operation Hydra Case (The Operation Hydra Collection) contains 17 skins: 2 Covert, 3 Classified, 5 Restricted and 7 Mil-Spec. With Valve's published odds, each Covert skin (AWP | Oni Taiji, Five-SeveN | Hyper Beast) drops 0.32% of the time, and a StatTrak™ Covert is about 0.064% per open. Its rare special item is gloves (Bloodhound Gloves, Driver Gloves, Hand Wraps, Moto Gloves, Specialist Gloves, Sport Gloves) at 0.26% per open, roughly 1 in 385. Gloves are never StatTrak™.
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Operation Hydra Case FAQ
What's in the Operation Hydra Case?
The Operation Hydra Case contains 17 skins: 2 Covert (AWP | Oni Taiji, Five-SeveN | Hyper Beast), 3 Classified, 5 Restricted and 7 Mil-Spec, plus a rare special item (Gloves).
What are the Operation Hydra Case odds?
Valve's published odds apply: Mil-Spec 79.92%, Restricted 15.98%, Classified 3.20%, Covert 0.64% and rare special 0.26%. Split across this case's items, each Covert skin is 0.32% per open and each Mil-Spec skin is 11.42%.
What knife or gloves can drop from the Operation Hydra Case?
The Operation Hydra Case's rare special item is a pair of gloves: Bloodhound Gloves, Driver Gloves, Hand Wraps, Moto Gloves, Specialist Gloves, Sport Gloves. They drop 0.26% of the time, about once every 385 opens. Gloves are never StatTrak™.
Can the Operation Hydra Case drop StatTrak™ items?
Yes for weapons. Each weapon skin from the Operation Hydra Case has a 10% chance to be StatTrak™ (a StatTrak™ Covert is about 0.064% per open). Its gloves can never be StatTrak™.
Can I open the Operation Hydra Case for free?
You can simulate it for free on this page. The simulator uses Valve's published odds and opens nothing real: no keys, no items, no money. In-game, opening a case needs its matching key.