Rolls-Royce Cullinan

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

Price
$339.00
Advertised RTP
73.16%
EV $248.01 from 12 items
Observed RTP, 30d
65.40%
73 openings, odds method
Variance
0.2×
of price², per opening
Tail share
33.7%
of openings carry half the EV
Below price
73.7%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
11 openings · below min
7 days
65 openings · below min
30 days
73 openings · below min
since tracking started
73 openings · below min
32.5%58.3%84.0%

Small sample. 73 openings and 23.7 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h1158.23%±24.9—odds
7d6565.92%±10.0—odds
30d7365.40%±9.49—odds
All7365.40%±9.49—odds
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 73 openings, 30 days

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, 14:55 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 73.16%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 14:55 UTC$33973.16%12
11 Nov, 08:54 UTC$33972.97%12
11 Nov, 02:44 UTC$33972.81%13
10 Nov, 20:44 UTC$33972.79%13
10 Nov, 14:44 UTC$33973.07%13
10 Nov, 08:34 UTC$33973.39%13
10 Nov, 02:24 UTC$33973.40%13
9 Nov, 20:24 UTC$33973.38%13
9 Nov, 14:24 UTC$33973.44%13
9 Nov, 08:24 UTC$33973.51%13
9 Nov, 02:14 UTC$33973.92%14
9 Nov, 01:55 UTC$33973.89%13
9 Nov, 00:05 UTC$33973.88%14
8 Nov, 18:22 UTC$33973.91%12
8 Nov, 12:22 UTC$33973.91%12
8 Nov, 06:22 UTC$33973.91%12
8 Nov, 00:02 UTC$33973.92%13
7 Nov, 18:02 UTC$33973.89%13
7 Nov, 12:02 UTC$33973.90%12
7 Nov, 06:02 UTC$33973.91%13
7 Nov, 00:02 UTC$33973.91%13
6 Nov, 18:02 UTC$33973.85%13
6 Nov, 11:41 UTC$33973.96%13
6 Nov, 05:21 UTC$33974.30%13
5 Nov, 22:51 UTC$33974.31%13
5 Nov, 16:41 UTC$33974.22%13
5 Nov, 10:41 UTC$33973.92%13
5 Nov, 04:41 UTC$33974.01%12
4 Nov, 22:41 UTC$33974.00%13
4 Nov, 16:31 UTC$33974.01%13
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedclassified 8.0%sunny 16.1%gold 2.0%extraordinary 2.8%covert 54.3%restricted 10.5%covert knife 6.3%best hit $856 (2.52x)