ASIIMOV

A case on Key-Drop (KINGS CASES), first seen 2 Nov 2026. Every value is Key-Drop's own item price.

Price
$14.65
Advertised RTP
87.50%
EV $12.82 from 12 items
Observed RTP, 30d
84.52%
5,116 openings, odds method
Variance
7.5×
of price², per opening
Tail share
1 in 21
of openings carry half the EV
Below price
90.7%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
90.95%±15.731,172 openings
7 days
85.83%±8.793,883 openings
30 days
84.52%±7.675,116 openings
since tracking started
84.52%±7.675,116 openings
74.5%91.0%107.5%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h1,17290.95%±15.7+0.4σodds
7d3,88385.83%±8.79−0.4σodds
30d5,11684.52%±7.67−0.8σodds
All5,11684.52%±7.67−0.8σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values12 items · odds sum to 1 · observed counts over 5,116 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
Values are Key-Drop'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 keydrop:skins/category/asiimov, 11 Nov, 08:44 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 87.50%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
10 Nov, 20:35 UTC$14.6587.50%12
10 Nov, 14:31 UTC$14.6587.62%12
9 Nov, 20:17 UTC$14.6587.47%12
9 Nov, 14:13 UTC$14.6587.68%12
8 Nov, 17:45 UTC$14.6587.66%12
8 Nov, 11:41 UTC$14.6587.96%12
7 Nov, 17:27 UTC$14.6587.11%12
7 Nov, 11:22 UTC$14.6587.13%12
6 Nov, 17:08 UTC$14.6587.42%12
6 Nov, 11:04 UTC$14.6587.85%12
5 Nov, 16:50 UTC$14.6587.53%12
5 Nov, 10:46 UTC$14.6587.36%12
4 Nov, 16:30 UTC$14.6587.75%12
4 Nov, 14:14 UTC$14.6587.49%12
3 Nov, 16:37 UTC$14.6587.75%12
3 Nov, 09:08 UTC$14.6587.72%12
2 Nov, 21:39 UTC$14.6587.08%12
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedextraordinary 0.0%gold 0.2%covert 9.1%classified 32.8%restricted 15.0%Restricted 17.8%Rare 25.1%best hit $1,418 (96.76x)