Winter Offensive Weapon Case

A case on csgo.net (Standard), first seen 2 Nov 2026. Every value is csgo.net's own item price.

Price
$4.79
Advertised RTP
75.37%
EV $3.61 from 13 items
Observed RTP, 30d
83.60%
69 openings, odds method
Variance
2.9×
of price², per opening
Tail share
44.5%
of openings carry half the EV
Below price
72.9%
of openings return less than the price

Advertised vs observedper window, 95% band and the advertised marker

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
6 openings · below min
7 days
62 openings · below min
30 days
69 openings · below min
since tracking started
69 openings · below min
-0.5%128.8%258.0%

Small sample. 69 openings and 24.7 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h6122.30%±135.2—odds
7d6283.06%±41.8—odds
30d6983.60%±40.3—odds
All6983.60%±40.3—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values13 items · odds sum to 1 · observed counts over 69 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
Values are csgo.net's own item prices; EV share = odds × value ÷ EV. Hot / cold compares observed drops of each item with odds × openings; small expected counts are left blank. Odds read from csgo-net:pf_case_ranges, 11 Nov, 08:54 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 75.37%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 08:54 UTC$4.7975.37%13
11 Nov, 02:44 UTC$4.7975.19%13
10 Nov, 20:44 UTC$4.7975.19%13
10 Nov, 14:44 UTC$4.7975.50%13
10 Nov, 08:34 UTC$4.7975.79%12
10 Nov, 02:24 UTC$4.7975.77%12
9 Nov, 20:24 UTC$4.7975.82%12
9 Nov, 14:24 UTC$4.7975.89%12
9 Nov, 08:24 UTC$4.7975.97%12
9 Nov, 02:14 UTC$4.7976.40%12
9 Nov, 01:55 UTC$4.7976.38%12
9 Nov, 00:05 UTC$4.7976.37%12
8 Nov, 18:22 UTC$4.7976.41%12
8 Nov, 12:22 UTC$4.7976.37%12
8 Nov, 06:22 UTC$4.7976.32%12
8 Nov, 00:02 UTC$4.7976.29%12
7 Nov, 18:02 UTC$4.7976.30%12
7 Nov, 12:02 UTC$4.7976.35%12
7 Nov, 06:02 UTC$4.7976.33%12
7 Nov, 00:02 UTC$4.7976.42%12
6 Nov, 18:02 UTC$4.7976.27%12
6 Nov, 11:41 UTC$4.7976.47%12
6 Nov, 05:21 UTC$4.7976.72%13
5 Nov, 22:51 UTC$4.7976.79%13
5 Nov, 16:41 UTC$4.7976.66%13
5 Nov, 10:41 UTC$4.7976.39%13
5 Nov, 04:41 UTC$4.7976.46%13
4 Nov, 22:41 UTC$4.7976.45%12
4 Nov, 16:31 UTC$4.7976.48%12
4 Nov, 14:19 UTC$4.7976.41%13
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 0.0%sunny 0.0%classified 1.1%Mythical 4.2%restricted 39.1%Rare 27.1%mil spec 28.4%best hit —