Artefact

A case on CSGORoll (30%), first seen 2 Nov 2026. Every value is CSGORoll's own item price converted from Roll coins at the rate on the site page.

Price
$77.66
111 coins
Advertised RTP
90.91%
EV $70.60 from 9 items
Observed RTP, 30d
101.80%
278 openings, odds method
Variance
2.7×
of price², per opening
Tail share
10.5%
of openings carry half the EV
Below price
70.0%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
9 openings · below min
7 days
102.63%±20.44248 openings
30 days
101.80%±19.30278 openings
since tracking started
101.80%±19.30278 openings
3.5%111.8%220.0%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h9111.87%±107.5—odds
7d248102.63%±20.4+1.1σodds
30d278101.80%±19.3+1.1σodds
All278101.80%±19.3+1.1σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values9 items · odds sum to 1 · observed counts over 278 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
Values are CSGORoll'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 csgoroll:graphql boxes.slots.rate, 11 Nov, 08:26 UTC.

Biggest dropsfrom this case, by value

Latest dropsnewest first

P250 | Boreal Forest (Field-Tested)weapon · consumer$77.66111 coins$0.020.03 coins0.00x
MP9 | Sand Dashed (Field-Tested)weapon · consumerPontus$77.66111 coins<$0.010.01 coins0.00x
★ Flip Knife | Freehand (Well-Worn)knife · covert$77.66111 coins$111159 coins1.43x
PP-Bizon | Sand Dashed (Field-Tested)weapon · consumer$77.66111 coins$0.010.02 coins0.00x
PP-Bizon | Sand Dashed (Field-Tested)weapon · consumer$77.66111 coins$0.010.02 coins0.00x
MP9 | Sand Dashed (Field-Tested)weapon · consumer$77.66111 coins<$0.010.01 coins0.00x
P250 | Boreal Forest (Field-Tested)weapon · consumer$77.66111 coins$0.020.03 coins0.00x

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 90.91%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
9 Nov, 08:05 UTC$77.6690.91%9
8 Nov, 17:30 UTC$77.6690.91%9
2 Nov, 21:39 UTC$78.7190.91%9
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 30.0%consumer 70.0%best hit $603 (7.76x)