Lapidary
A case on CSGORoll, 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
$47.77
68.24 coins
Advertised RTP
90.91%
EV $43.43 from 15 items
Observed RTP, 30d
83.01%
58 openings, odds method
Variance
2.1×
of price², per opening
Tail share
16.5%
of openings carry half the EV
Below price
68.5%
of openings return less than the price
Advertised vs observedper window, 95% band and the advertised marker
observed, 95% bandadvertisedoutside bandsmall sample
Small sample. 58 openings and 9.6 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.
Windowsthe test per window
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).
Items, odds and values15 items · odds sum to 1 · observed counts over 58 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
No drops yetNo drop from this case seen yet.
Latest dropsnewest first
Observed RTP over timedaily, 30 days
Observed RTP, dailyAdvertised 90.91%
Catalog changesprice, advertised RTP and contents, per capture
| Captured | Price | Advertised | Items |
|---|---|---|---|
| 10 Nov, 08:16 UTC | $47.77 | 90.91% | 15 |
| 8 Nov, 23:33 UTC | $47.77 | 90.91% | 15 |
| 8 Nov, 17:30 UTC | $47.21 | 90.90% | 15 |
| 2 Nov, 21:39 UTC | $47.34 | 90.90% | 15 |
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.
listedlegendary 1.5%mil spec 20.0%red 3.0%covert 22.0%classified 43.5%uncommon 10.0%best hit —