CHROMA

A case on DROP.SKIN (cs2), first seen 3 Nov 2026. Every value is DROP.SKIN's own item price.

Price
$4.20
Advertised RTP
87.30%
EV $3.67 from 47 items
Observed RTP, 30d
61.01%
40 openings, odds method
Variance
3.2×
of price², per opening
Tail share
21.2%
of openings carry half the EV
Below price
91.5%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
18 openings · below min
7 days
37 openings · below min
30 days
40 openings · below min
since tracking started
40 openings · below min
-0.5%73.5%147.5%

Small sample. 40 openings and 7.4 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h1852.03%±94.7—odds
7d3760.06%±64.1—odds
30d4061.01%±61.8—odds
All4061.01%±61.8—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values47 items · odds sum to 1 · observed counts over 40 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
AWP | Man-o'-war (Minimal Wear)weapon · covert1 in 868$1264.0%00.0—
Galil AR | Chatterbox (Well-Worn)weapon · covert1 in 857$1254.0%00.0—
★ Paracord Knife | Scorched (Field-Tested)knife · gold1 in 335$48.734.0%00.1—
Tec-9 | Decimator (Minimal Wear)weapon · classified1 in 253$36.864.0%00.2—
StatTrak™ M4A4 | Desolate Space (Field-Tested)StatTrak · weapon · classified1 in 213$31.024.0%00.2—
AWP | Corticera (Minimal Wear)weapon · classified1 in 156$22.734.0%00.3—
StatTrak™ Nova | Antique (Factory New)StatTrak · weapon · #d32ee61 in 146$21.224.0%00.3—
StatTrak™ P250 | Muertos (Field-Tested)StatTrak · weapon · classified1 in 530$17.670.9%00.1—
AK-47 | Cartel (Battle-Scarred)weapon · classified1 in 520$17.150.9%00.1—
StatTrak™ AK-47 | Phantom Disruptor (Battle-Scarred)StatTrak · weapon · Classified1 in 486$15.310.9%00.1—
StatTrak™ P250 | Muertos (Well-Worn)StatTrak · weapon · classified1 in 465$14.200.8%00.1—
M4A4 | 龍王 (Dragon King) (Field-Tested)weapon · classified1 in 460$13.960.8%00.1—
R8 Revolver | Crimson Web (Factory New)weapon · mil spec1 in 425$12.250.8%00.1—
StatTrak™ AK-47 | Ice Coaled (Battle-Scarred)StatTrak · weapon · classified1 in 380$10.140.7%00.1—
Galil AR | Dusk Ruins (Field-Tested)weapon · #4b69ff1 in 317$7.500.6%00.1—
USP-S | Para Green (Field-Tested)weapon · 21 in 298$6.770.6%00.1—
StatTrak™ Five-SeveN | Triumvirate (Minimal Wear)StatTrak · weapon · Restricted1 in 291$6.510.6%00.1—
P90 | ScaraB Rush (Field-Tested)weapon · #8847ff1 in 273$5.860.6%00.1—
M4A4 | Griffin (Well-Worn)weapon · restricted1 in 271$5.800.6%00.1—
StatTrak™ Dual Berettas | Urban Shock (Well-Worn)StatTrak · weapon · Restricted1 in 261$5.440.6%20.2—
MAC-10 | Aloha (Minimal Wear)weapon · mil spec1 in 261$5.420.6%00.2—
StatTrak™ Desert Eagle | Naga (Battle-Scarred)StatTrak · weapon · restricted1 in 229$4.360.5%00.2—
StatTrak™ Glock-18 | Blue Fissure (Battle-Scarred)StatTrak · weapon · #4b69ff1 in 227$4.300.5%00.2—
StatTrak™ Sawed-Off | Serenity (Field-Tested)StatTrak · weapon · Restricted1 in 225$4.250.5%00.2—
StatTrak™ UMP-45 | Metal Flowers (Field-Tested)StatTrak · weapon · Mil Spec Grade1 in 225$4.230.5%20.2—
MP9 | Food Chain (Well-Worn)weapon · classified1 in 24$3.684.2%11.70.59×
Dual Berettas | Royal Consorts (Well-Worn)weapon · restricted1 in 24$3.644.2%11.70.59×
Nova | Gila (Minimal Wear)weapon · Mythical1 in 24$3.644.2%11.70.59×
Tec-9 | Sandstorm (Minimal Wear)weapon · mil spec1 in 23$3.414.0%11.70.58×
CZ75-Auto | Green Plaid (Field-Tested)weapon · Consumer Grade1 in 23$3.384.0%31.71.74×
USP-S | Guardian (Minimal Wear)weapon · violet1 in 23$3.153.8%21.71.14×
StatTrak™ MP7 | Powercore (Well-Worn)StatTrak · weapon · #8847ff1 in 23$3.093.7%11.80.57×
FAMAS | Sergeant (Field-Tested)weapon · #8847ff1 in 23$2.823.4%01.80.00×
MP5-SD | Acid Wash (Factory New)weapon · mil spec1 in 22$2.723.3%21.81.12×
P90 | Cocoa Rampage (Factory New)weapon · blue1 in 22$2.483.0%41.82.23×
CZ75-Auto | Indigo (Field-Tested)weapon · Common1 in 22$2.392.9%01.80.00×
MAC-10 | Malachite (Well-Worn)weapon · restricted1 in 22$2.312.8%51.82.78×
PP-Bizon | Chemical Green (Field-Tested)weapon · industrial1 in 22$2.242.7%11.80.56×
StatTrak™ MAG-7 | Heat (Field-Tested)StatTrak · weapon · restricted1 in 22$2.202.7%51.82.79×
MAC-10 | Urban DDPAT (Well-Worn)weapon · Consumer Grade1 in 23$1.892.3%11.80.57×
M4A1-S | Night Terror (Factory New)weapon · #8847ff1 in 23$1.782.1%11.80.57×
AK-47 | Elite Build (Battle-Scarred)weapon · mil spec1 in 23$1.682.0%21.71.15×
StatTrak™ SCAR-20 | Grotto (Factory New)StatTrak · weapon · Mil Spec Grade1 in 24$1.531.8%21.71.18×
Souvenir Glock-18 | High Beam (Factory New)Souvenir · weapon · Industrial1 in 28$0.980.9%11.40.71×
StatTrak™ Dual Berettas | Ventilators (Factory New)StatTrak · weapon · Rare1 in 28$0.980.9%01.40.00×
StatTrak™ MP9 | Deadly Poison (Field-Tested)StatTrak · weapon · mil spec1 in 33$0.760.6%21.21.67×
M249 | System Lock (Minimal Wear)weapon · mil spec1 in 37$0.670.5%01.10.00×
Values are DROP.SKIN'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 dropskin:cases-service/slug/chroma/info, 11 Nov, 08:21 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 87.30%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 08:21 UTC$4.2087.30%47
10 Nov, 08:14 UTC$4.2094.90%47
9 Nov, 08:07 UTC$4.2096.60%47
8 Nov, 10:58 UTC$4.2097.77%47
7 Nov, 10:51 UTC$4.2095.80%47
6 Nov, 10:44 UTC$4.2097.90%47
5 Nov, 10:38 UTC$4.2092.78%47
4 Nov, 07:07 UTC$4.2092.72%47
3 Nov, 07:29 UTC$4.2096.41%47
3 Nov, 04:28 UTC$4.2091.89%47
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listed2 0.3%covert 0.2%gold 0.3%classified 6.8%#d32ee6 0.7%Classified 0.2%mil spec 19.4%#4b69ff 0.8%Restricted 1.2%#8847ff 13.6%restricted 14.0%Mil Spec Grade 4.7%Mythical 4.2%Consumer Grade 8.7%violet 4.4%blue 4.5%Common 4.5%industrial 4.5%Industrial 3.5%Rare 3.5%best hit —