Black Diamond

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

Price
$267.02
534 coins
Advertised RTP
90.00%
EV $240.32 from 16 items
Observed RTP, 30d
0.11%
8 openings, odds method
Variance
3.5×
of price², per opening
Tail share
12.0%
of openings carry half the EV
Below price
72.0%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
7 days
8 openings · below min
30 days
8 openings · below min
since tracking started
8 openings · below min
-0.5%65.0%130.5%

Small sample. 8 openings and 1.0 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h0———
7d80.11%±129.6—odds
30d80.11%±129.6—odds
All80.11%±129.6—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values16 items · odds sum to 1 · observed counts over 8 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Butterfly Knife | Doppler (Factory New) (Black Pearl)knife · covert · Black Pearl1 in 303$6,321 12,641 coins8.7%00.0—
★ Driver Gloves | Black Tie (Factory New)gloves · extraordinary1 in 113$2,112 4,224 coins7.8%00.1—
★ Huntsman Knife | Doppler (Factory New) (Black Pearl)knife · covert · Black Pearl1 in 81$1,581 3,162 coins8.1%00.1—
★ Bowie Knife | Doppler (Factory New) (Black Pearl)knife · covert · Black Pearl1 in 65$1,258 2,517 coins8.1%00.1—
★ Butterfly Knife | Black Laminate (Field-Tested)knife · gold1 in 38$734 1,467 coins8.1%00.2—
★ StatTrak™ Shadow Daggers | Doppler (Factory New) (Black Pearl)StatTrak · knife · Covert · Black Pearl1 in 38$713 1,427 coins7.9%00.2—
★ Gut Knife | Doppler (Factory New) (Black Pearl)knife · covert · Black Pearl1 in 38$708 1,416 coins7.8%00.2—
★ Karambit | Black Laminate (Field-Tested)knife · gold1 in 33$608 1,215 coins7.6%00.2—
Souvenir AK-47 | Black Laminate (Factory New)Souvenir · weapon · Rifles1 in 25$470 940 coins7.8%00.3—
★ StatTrak™ Bayonet | Black Laminate (Factory New)StatTrak · knife · covert1 in 25$422 844 coins7.0%00.3—
★ StatTrak™ Navaja Knife | Doppler (Factory New) (Black Pearl)StatTrak · knife · Covert · Black Pearl1 in 20$406 812 coins8.4%00.4—
★ StatTrak™ Shadow Daggers | Black Laminate (Factory New)StatTrak · knife · covert knife12.0%$132 264 coins6.6%01.0—
AK-47 | Black Laminate (Factory New)weapon · mil spec12.0%$115 230 coins5.7%01.0—
Dual Berettas | Black Limba (Factory New)weapon · blue1 in 33$10.34 20.68 coins0.1%00.2—
USP-S | Black Lotus (Factory New)weapon · mil spec1 in 33$3.41 6.82 coins0.0%00.2—
Galil AR | Black Sand (Factory New)weapon · mil spec42.0%$0.29 0.59 coins0.1%83.42.38×
Values are Chicken.gg'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 chicken:cases/get-cases, 11 Nov, 08:05 UTC.

Biggest dropsfrom this case, by value

No drops yetNo drop from this case seen yet.

Latest dropsnewest first

Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x
Galil AR | Black Sand (Factory New)weapon · mil spec$267534 coins$0.290.59 coins0.00x

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 90.00%
No data in this window

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
2 Nov, 21:39 UTC$26790.00%16
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 9.8%extraordinary 0.9%gold 5.7%Covert 7.7%Rifles 4.0%covert knife 12.0%mil spec 57.0%blue 3.0%best hit —