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Operation Hydra Case opening simulator

Unbox the Operation Hydra Case as many times as you like, free. At today's Steam prices one opening is worth $19.63 on average against $40.02 for the case plus key (−51%). The rare pool has 24 knives and gloves; the best regular drop is AWP | Oni Taiji. Got a Covert? Five of them can go into a knife trade up.

+ $2.49 key · real CS2 odds

Cost per open (case + $2.49 key)$40.02
Expected value$19.63
Back per $1$0.49
Knife or gloves1 in 385
Profit chance, 1 case6.1%

Knife / Gloves · 0.26% · 24 items

Average value across wears, best first: ★ Sport Gloves | Hedge Maze ($4,499.40), ★ Sport Gloves | Pandora's Box ($3,604.50), ★ Moto Gloves | Spearmint ($1,827.71), ★ Specialist Gloves | Crimson Kimono ($1,787.43), ★ Sport Gloves | Superconductor ($1,691.87), ★ Specialist Gloves | Emerald Web ($1,600.46), ★ Driver Gloves | Crimson Weave ($1,460.28), ★ Sport Gloves | Arid ($1,137.51), ★ Specialist Gloves | Foundation ($937.32), ★ Moto Gloves | Cool Mint ($913.76), ★ Driver Gloves | Lunar Weave ($862.13), ★ Moto Gloves | Eclipse ($648.18), ★ Hand Wraps | Leather ($644.04), ★ Hand Wraps | Slaughter ($637.40), ★ Moto Gloves | Boom! ($592.20), ★ Driver Gloves | Convoy ($577.01), ★ Driver Gloves | Diamondback ($541.35), ★ Hand Wraps | Badlands ($459.49), ★ Hand Wraps | Spruce DDPAT ($387.94), ★ Specialist Gloves | Forest DDPAT ($354.00), ★ Bloodhound Gloves | Charred ($287.25), ★ Bloodhound Gloves | Bronzed ($271.50), ★ Bloodhound Gloves | Snakebite ($219.04), ★ Bloodhound Gloves | Guerrilla ($210.71).

Covert · 0.64% · 2 items

AWP | Oni Taiji
AWP | Oni Taiji0.320% · avg value $500.86
Five-SeveN | Hyper Beast
Five-SeveN | Hyper Beast0.320% · avg value $348.70

Classified · 3.20% · 3 items

M4A4 | Hellfire
M4A4 | Hellfire1.067% · avg value $212.55
Galil AR | Sugar Rush
Galil AR | Sugar Rush1.067% · avg value $98.53
Dual Berettas | Cobra Strike
Dual Berettas | Cobra Strike1.067% · avg value $72.64

Restricted · 15.98% · 5 items

AK-47 | Orbit Mk01
AK-47 | Orbit Mk013.196% · avg value $56.32
SSG 08 | Death's Head
SSG 08 | Death's Head3.196% · avg value $24.56
P90 | Death Grip
P90 | Death Grip3.196% · avg value $23.85
P2000 | Woodsman
P2000 | Woodsman3.196% · avg value $23.26
P250 | Red Rock
P250 | Red Rock3.196% · avg value $19.82

Mil-Spec · 79.92% · 7 items

USP-S | Blueprint
USP-S | Blueprint11.417% · avg value $11.31
M4A1-S | Briefing
M4A1-S | Briefing11.417% · avg value $7.88
UMP-45 | Metal Flowers
UMP-45 | Metal Flowers11.417% · avg value $7.69
FAMAS | Macabre
FAMAS | Macabre11.417% · avg value $6.18
Tec-9 | Cut Out
Tec-9 | Cut Out11.417% · avg value $6.10
MAG-7 | Hard Water
MAG-7 | Hard Water11.417% · avg value $5.74
MAC-10 | Aloha
MAC-10 | Aloha11.417% · avg value $5.42

Operation Hydra Case in CS2: price, odds and best drops

The Operation Hydra Case costs $37.53 on the Steam Community Market. Add the $2.49 key and one opening costs $40.02. At the prices of 2026-10-03 an average opening is worth $19.63, which is $0.49 back for every $1 spent, and about 6.1% of openings are worth more than the case plus key. It ranks #23 of 43 cases by value back.

Odds are the published CS2 case odds: 79.92% Mil-Spec (7 skins), 15.98% Restricted (5), 3.20% Classified (3), 0.64% Covert (2) and 0.26% knife or gloves (1 in 385). The most valuable regular drops are AWP | Oni Taiji ($499.19), Five-SeveN | Hyper Beast ($347.96), M4A4 | Hellfire ($211.57).

The rare pool has 24 knives and gloves. Averaged across all wears and weighted by the wear odds, the highest value is ★ Sport Gloves | Hedge Maze at $4,616.39, the lowest is ★ Bloodhound Gloves | Guerrilla at $210.71. Every knife and glove with prices and floats is on the Operation Hydra Case knives page. Compare it with the rest on best CS2 cases to open or all CS2 cases (the drop odds of every case are on CS2 case odds); five Covert drops of one case can go into a knife trade up.

Operation Hydra Case FAQ

How much does the Operation Hydra Case cost in CS2?

About $37.53 on the Steam Community Market on 2026-10-03, plus the $2.49 key, so $40.02 for one opening.

Is the Operation Hydra Case worth opening?

On average an opening returns $0.49 for every $1 spent (expected value $19.63 against a cost of $40.02), rank #23 of 43 cases. About 6.1% of single openings are worth more than they cost. Use the simulator above to see how a run of openings plays out.

What is the best skin in the Operation Hydra Case?

The most valuable regular drops are AWP | Oni Taiji ($499.19), Five-SeveN | Hyper Beast ($347.96), M4A4 | Hellfire ($211.57). The most valuable knife or gloves is ★ Sport Gloves | Hedge Maze at $4,616.39 on average across wears.

What are the odds of a knife from the Operation Hydra Case?

Knives and gloves are 0.26%, or 1 in 385 openings. With 24 items in the rare pool each one is about 0.011% per opening.

How many skins are in the Operation Hydra Case?

17 regular skins (7 Mil-Spec, 5 Restricted, 3 Classified, 2 Covert) plus 24 knives and gloves.

Can I open the Operation Hydra Case for free?

Yes. The simulator above opens it with real odds and live Steam prices, no deposit and no real items.

How the simulator works

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