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CS2 · Expected return calculator

CS2 CASE ROI CALCULATOR

Mathematical Expected Returns based on live Steam market pricing

Our algorithms utilize Valve's official unboxing drop rates: Mil-Spec (79.92%), Restricted (15.98%), Classified (3.20%), Covert (0.64%), and Rare Special (0.26%). Calculations factor in StatTrak variants and wear condition distributions with daily market synchronization.

MONTE CARLO BUDGET SIMULATOR

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Allows opening approx. 255 boxes per run across 10,000 separate trials.

// EXPECTING_CALCULATION_STREAMClick the button above to run mathematical trials.

CASE EXPECTED RETURN RANKING

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Expected Value$1.52
77.5%S-Tier
Expected Value$1.13
56.0%B-Tier
Prisma ケース

Prisma ケース

17 ItemsCost: $3.74
Expected Value$1.81
48.5%B-Tier
Chroma ケース

Chroma ケース

14 ItemsCost: $6.90
Expected Value$3.32
48.1%B-Tier
Chroma 3 ケース

Chroma 3 ケース

17 ItemsCost: $5.57
Expected Value$2.68
48.1%B-Tier
Chroma 2 ケース

Chroma 2 ケース

15 ItemsCost: $6.12
Expected Value$2.85
46.5%B-Tier
Gamma 2 ケース

Gamma 2 ケース

17 ItemsCost: $5.47
Expected Value$2.51
45.9%B-Tier
Gamma ケース

Gamma ケース

17 ItemsCost: $5.54
Expected Value$2.54
45.9%B-Tier
Expected Value$3.54
45.1%B-Tier
Spectrum 2 ケース

Spectrum 2 ケース

17 ItemsCost: $5.19
Expected Value$2.29
44.1%F-Tier
Operation Wildfire ケース

Operation Wildfire ケース

16 ItemsCost: $5.60
Expected Value$2.45
43.7%F-Tier
グローブケース

グローブケース

17 ItemsCost: $13.59
Expected Value$5.90
43.4%F-Tier
Shattered Web ケース

Shattered Web ケース

17 ItemsCost: $6.95
Expected Value$2.96
42.6%F-Tier
Shadow ケース

Shadow ケース

16 ItemsCost: $4.14
Expected Value$1.76
42.5%F-Tier
CS:GO 武器ケース 3

CS:GO 武器ケース 3

12 ItemsCost: $15.87
Expected Value$6.62
41.7%F-Tier
Revolver ケース

Revolver ケース

17 ItemsCost: $4.99
Expected Value$2.08
41.6%F-Tier
Expected Value$1.52
41.4%F-Tier
Expected Value$0.83
41.3%F-Tier
eSports 2014 Summer ケース

eSports 2014 Summer ケース

17 ItemsCost: $13.86
Expected Value$5.72
41.3%F-Tier
Snakebite ケース

Snakebite ケース

17 ItemsCost: $2.92
Expected Value$1.20
41.1%F-Tier
Falchion ケース

Falchion ケース

16 ItemsCost: $4.06
Expected Value$1.67
41.1%F-Tier
Operation Hydra ケース

Operation Hydra ケース

17 ItemsCost: $30.61
Expected Value$12.53
40.9%F-Tier
Spectrum ケース

Spectrum ケース

17 ItemsCost: $5.93
Expected Value$2.39
40.4%F-Tier
Prisma 2 ケース

Prisma 2 ケース

17 ItemsCost: $3.67
Expected Value$1.46
39.8%F-Tier
Expected Value$2.49
39.7%F-Tier
Horizon ケース

Horizon ケース

17 ItemsCost: $4.03
Expected Value$1.59
39.5%F-Tier
Expected Value$3.18
39.3%F-Tier
Expected Value$1.41
39.2%F-Tier
Expected Value$9.09
39.1%F-Tier
Expected Value$0.72
39.0%F-Tier
Expected Value$21.07
38.6%F-Tier
Expected Value$9.09
38.3%F-Tier
Fever ケース

Fever ケース

17 ItemsCost: $3.05
Expected Value$1.17
38.2%F-Tier
Expected Value$4.50
37.2%F-Tier
Gallery ケース

Gallery ケース

17 ItemsCost: $3.22
Expected Value$1.18
36.6%F-Tier
CS20 ケース

CS20 ケース

17 ItemsCost: $3.42
Expected Value$1.24
36.3%F-Tier
Huntsman 武器ケース

Huntsman 武器ケース

15 ItemsCost: $10.47
Expected Value$3.78
36.1%F-Tier
Recoil ケース

Recoil ケース

17 ItemsCost: $2.78
Expected Value$1.00
36.0%F-Tier
Expected Value$3.60
35.7%F-Tier
Danger Zone ケース

Danger Zone ケース

17 ItemsCost: $3.62
Expected Value$1.24
34.3%F-Tier
Revolution ケース

Revolution ケース

17 ItemsCost: $2.71
Expected Value$0.93
34.2%F-Tier
Expected Value$0.80
34.2%F-Tier
Expected Value$0.85
33.4%F-Tier
eSports 2013 Winter ケース

eSports 2013 Winter ケース

12 ItemsCost: $15.64
Expected Value$5.12
32.7%F-Tier
Operation Riptide ケース

Operation Riptide ケース

17 ItemsCost: $10.96
Expected Value$3.55
32.4%F-Tier
Clutch ケース

Clutch ケース

17 ItemsCost: $3.02
Expected Value$0.97
32.0%F-Tier
Fracture ケース

Fracture ケース

17 ItemsCost: $2.97
Expected Value$0.90
30.2%F-Tier
Expected Value$0.78
30.2%F-Tier
Expected Value$0.70
29.4%F-Tier
Kilowatt ケース

Kilowatt ケース

17 ItemsCost: $2.64
Expected Value$0.76
28.8%F-Tier
Expected Value$0.80
28.0%F-Tier
Expected Value$7.50
27.7%F-Tier
eSports 2013 ケース

eSports 2013 ケース

9 ItemsCost: $47.15
Expected Value$12.74
27.0%F-Tier
Expected Value$0.80
26.3%F-Tier
Operation Bravo ケース

Operation Bravo ケース

15 ItemsCost: $57.95
Expected Value$14.67
25.3%F-Tier
Expected Value$1.52
24.8%F-Tier
Expected Value$1.52
24.8%F-Tier
Expected Value$21.07
24.8%F-Tier
Expected Value$0.80
24.8%F-Tier
Expected Value$21.07
24.6%F-Tier
Expected Value$9.09
23.2%F-Tier
CS:GO 武器ケース 2

CS:GO 武器ケース 2

12 ItemsCost: $25.23
Expected Value$5.64
22.4%F-Tier
Expected Value$1.13
22.2%F-Tier
Expected Value$4.74
22.2%F-Tier
Expected Value$9.09
21.7%F-Tier
Expected Value$0.78
21.5%F-Tier
Expected Value$9.09
21.5%F-Tier
Expected Value$21.07
21.0%F-Tier
Expected Value$2.85
20.7%F-Tier
Expected Value$0.70
20.6%F-Tier
Expected Value$0.70
19.9%F-Tier
CS:GO 武器ケース

CS:GO 武器ケース

9 ItemsCost: $101.83
Expected Value$19.61
19.3%F-Tier
Expected Value$0.78
19.2%F-Tier
Expected Value$0.85
19.2%F-Tier
Expected Value$2.66
18.0%F-Tier
Expected Value$0.83
17.1%F-Tier
Expected Value$0.85
16.5%F-Tier
Expected Value$4.74
16.3%F-Tier
Expected Value$6.05
15.9%F-Tier
Expected Value$1.13
15.9%F-Tier
Expected Value$0.85
15.3%F-Tier
Expected Value$1.13
14.2%F-Tier
Expected Value$6.05
13.7%F-Tier
Expected Value$1.52
12.3%F-Tier
Expected Value$4.74
12.1%F-Tier
Expected Value$6.05
10.9%F-Tier
Expected Value$0.83
10.6%F-Tier
Expected Value$9.09
10.4%F-Tier
Expected Value$6.05
9.9%F-Tier
Expected Value$9.09
9.8%F-Tier
Expected Value$2.66
9.8%F-Tier
Expected Value$6.05
9.6%F-Tier
Expected Value$9.09
9.5%F-Tier
Expected Value$7.50
9.5%F-Tier
Expected Value$4.74
8.7%F-Tier
Expected Value$4.74
8.6%F-Tier
Expected Value$2.66
8.6%F-Tier
Expected Value$2.66
8.3%F-Tier
Expected Value$9.09
8.0%F-Tier
Expected Value$6.05
7.6%F-Tier
Expected Value$7.50
6.9%F-Tier
Expected Value$6.05
6.7%F-Tier
Expected Value$0.83
6.6%F-Tier
Expected Value$9.09
6.5%F-Tier
Expected Value$6.05
6.4%F-Tier
Expected Value$4.74
6.1%F-Tier
Expected Value$0.70
6.1%F-Tier
Expected Value$0.83
5.7%F-Tier
Expected Value$1.52
5.6%F-Tier
Expected Value$0.83
5.2%F-Tier
Expected Value$2.66
5.2%F-Tier
Expected Value$21.07
5.1%F-Tier
Expected Value$1.52
4.5%F-Tier
Expected Value$6.05
4.3%F-Tier
Expected Value$1.52
4.1%F-Tier
Expected Value$7.50
3.4%F-Tier
Expected Value$1.52
3.3%F-Tier
Expected Value$7.50
3.1%F-Tier
Expected Value$4.74
3.1%F-Tier
Expected Value$21.07
3.0%F-Tier
Expected Value$9.09
2.6%F-Tier
Expected Value$7.50
2.6%F-Tier
Expected Value$0.70
2.4%F-Tier
Expected Value$0.70
2.2%F-Tier
Expected Value$2.66
2.2%F-Tier
Expected Value$10.66
1.7%F-Tier
Expected Value$4.74
1.6%F-Tier
Expected Value$10.66
1.6%F-Tier
Expected Value$10.66
1.6%F-Tier
Expected Value$1.52
1.6%F-Tier
Expected Value$10.66
1.5%F-Tier
Expected Value$10.66
1.5%F-Tier
Expected Value$10.66
1.5%F-Tier
Expected Value$10.66
1.5%F-Tier
Expected Value$1.52
1.3%F-Tier
Expected Value$9.09
1.1%F-Tier
Expected Value$2.66
1.1%F-Tier
Expected Value$10.66
1.0%F-Tier
Expected Value$1.52
1.0%F-Tier
Expected Value$21.07
0.9%F-Tier
Expected Value$4.74
0.9%F-Tier
Expected Value$6.05
0.3%F-Tier
Expected Value$1.52
0.2%F-Tier
Expected Value$1.52
0.1%F-Tier