DUCK LUCK

A case on Casehug (REGULAR CASES), first seen 2 Nov 2026. Every value is Casehug's own item price.

Price
$1.00
Advertised RTP
87.50%
EV $0.88 from 13 items
Observed RTP, 30d
83.46%
16.8K openings, odds method
Variance
6.1×
of price², per opening
Tail share
50.7%
of openings carry half the EV
Below price
89.6%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
85.16%±11.131,887 openings
7 days
81.68%±4.0614.8K openings
30 days
83.46%±3.8116.8K openings
since tracking started
83.46%±3.8116.8K openings
73.5%85.3%97.0%

Outside band, 30 days. Advertised 87.77% sits outside the 95% band of the observed openings (79.65% – 87.28%, 16,846 openings, 30 days). The band comes from the site's own odds and values; the figure is a fact about these openings, not a verdict on the case.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h1,88785.16%±11.1−0.5σodds
7d14.8K81.68%±4.06−2.9σodds
30d16.8K83.46%±3.81−2.2σodds
All16.8K83.46%±3.81−2.2σodds
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 16.9K openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
Values are Casehug'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 casehug:cases/duck-luck, 11 Nov, 08:38 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 87.50%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
10 Nov, 20:31 UTC$1.0087.50%13
10 Nov, 14:25 UTC$1.0088.23%13
9 Nov, 20:14 UTC$1.0086.92%13
9 Nov, 14:10 UTC$1.0087.08%13
9 Nov, 00:05 UTC$1.0084.66%13
8 Nov, 17:31 UTC$1.0087.01%13
7 Nov, 23:20 UTC$1.0087.86%13
7 Nov, 17:16 UTC$1.0088.39%13
6 Nov, 23:04 UTC$1.0088.16%13
6 Nov, 10:57 UTC$1.0088.45%13
5 Nov, 22:50 UTC$1.0087.64%13
5 Nov, 10:43 UTC$1.0088.45%13
4 Nov, 16:31 UTC$1.0088.12%13
3 Nov, 16:38 UTC$1.0088.11%13
3 Nov, 10:08 UTC$1.0088.19%13
2 Nov, 21:41 UTC$1.0088.33%13
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 0.2%classified 1.1%Legendary 0.0%uncommon 0.7%#8847ff 2.1%violet 55.8%Mythical 40.2%best hit $66.45 (66.45x)