How to Trade Up to Dual Berettas | Cobra Strike
Dual Berettas | Cobra Strike drops from Operation Hydra CaseOperation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, Operation Hydra Case, so any contract that can produce it needs 10 Restricted skins from those same cases. Here is what the contract costs, what else it can land on, and the input float you need for each exterior.
- Odds per contract
- 33.33% 1 in 3
- Contract cost from
- $12940.00 10× cheapest input
- Expected value
- $5734.33 mean of the outcome pool
- Margin
- -55.7% $-7205.67 per contract
Buying is cheaper than rolling. A Field-Tested Dual Berettas | Cobra Strike costs $4677.00 outright, against $12940.00 for a contract with a 33.33% chance of producing one. Trade up for the process, not the value.
The contract
Ten inputs, all Restricted, all from Operation Hydra CaseOperation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case or Operation Hydra Case. Concentrating every input in one case is what keeps your odds at 33.33% — mixing cases splits the probability across both pools and lowers your chance at Dual Berettas | Cobra Strike specifically.
P90 | Death Grip
P90 | Death Grip
P250 | Red Rock
P250 | Red Rock
SSG 08 | Deaths Head
P250 | Red Rock
SSG 08 | Deaths Head
P90 | Death Grip
SSG 08 | Deaths Head
SSG 08 | Deaths Head
P2000 | Woodsman
AK-47 | Orbit Mk0112 further eligible inputs are available — open the reverse trade-up calculator to price a full contract against your own inventory.
What else this contract can land on
A contract from Operation Hydra CaseOperation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case / Operation Hydra Case draws uniformly from every Classified Pistol skin in the pool, so Dual Berettas | Cobra Strike is one of 3 equally likely results. These are the other 2.
| Outcome | Odds | Cheapest price |
|---|---|---|
| M4A4 | Hellfire | 33.33% | $7780.00 |
| Galil AR | Sugar Rush | 33.33% | $4746.00 |
| Dual Berettas | Cobra Strikeyour target | 33.33% | $4677.00 |
Input float for each exterior
CS2 normalises float across a trade-up: each input’s float becomes a 0–1 position inside its own range, those are averaged, and the average is applied to Dual Berettas | Cobra Strike’s range of 0.00–0.60. To land a given exterior, your ten inputs must average the normalised float below.
| Target exterior | Output float | Required avg. input float |
|---|---|---|
| Factory New | 0.0350 | 0.0583 |
| Minimal Wear | 0.1100 | 0.1833 |
| Field-Tested | 0.2650 | 0.4417 |
| Well-Worn | 0.4150 | 0.6917 |
| Battle-Scarred | 0.5250 | 0.8750 |
“Not reachable” means Dual Berettas | Cobra Strike’s own float range never enters that exterior band — no combination of inputs can produce it.
What Dual Berettas | Cobra Strike is worth right now
Worth comparing against the contract cost above before you commit: buying the skin outright is frequently cheaper than rolling for it.
| Exterior | Price | vs. contract cost |
|---|---|---|
| Field-Tested | $4677.00 | −$8263.00 |
| Battle-Scarred | $4746.00 | −$8194.00 |
| Well-Worn | $5300.00 | −$7640.00 |
| Minimal Wear | $6278.00 | −$6662.00 |
| Factory New | $14270.00 | +$1330.00 |
Build this contract
Price a full ten-slot contract against live inputs, set your own float values, and see the outcome odds update as you go.