SPELL

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

Price
$17.38
Advertised RTP
86.97%
EV $15.12 from 43 items
Observed RTP, 30d
68.24%
102 openings, odds method
Variance
6.2×
of price², per opening
Tail share
1 in 19
of openings carry half the EV
Below price
87.0%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
38 openings · below min
7 days
95 openings · below min
30 days
68.24%±49.74102 openings
since tracking started
68.24%±49.74102 openings
7.0%87.5%168.0%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h3887.37%±79.9—odds
7d9571.68%±51.4—odds
30d10268.24%±49.7−0.8σodds
All10268.24%±49.7−0.8σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values43 items · odds sum to 1 · observed counts over 102 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Butterfly Knife | Marble Fade (Factory New)knife · covert1 in 3,896$1,4372.4%00.0—
★ Karambit | Lore (Minimal Wear)knife · covert1 in 2,231$8232.4%00.0—
★ Bayonet | Tiger Tooth (Factory New)knife · covert1 in 838$3092.4%00.1—
M4A4 | Hellfire (Factory New)weapon · classified1 in 760$2802.4%00.1—
SSG 08 | Dragonfire (Well-Worn)weapon · covert1 in 623$2302.4%00.2—
SSG 08 | Dragonfire (Field-Tested)weapon · covert1 in 608$2242.4%00.2—
SSG 08 | Dragonfire (Battle-Scarred)weapon · covert1 in 579$2142.4%00.2—
M4A1-S | Cyrex (Minimal Wear)weapon · covert1 in 555$2052.4%00.2—
M4A1-S | Cyrex (Field-Tested)weapon · covert1 in 540$1992.4%00.2—
★ Bowie Knife | Urban Masked (Factory New)knife · knifes1 in 540$1992.4%00.2—
M4A1-S | Cyrex (Well-Worn)weapon · covert1 in 536$1982.4%00.2—
M4A4 | Hellfire (Minimal Wear)weapon · classified1 in 375$1382.4%00.3—
AK-47 | Bloodsport (Well-Worn)weapon · covert1 in 343$1272.4%00.3—
Glock-18 | Wasteland Rebel (Factory New)weapon · covert1 in 343$1272.4%00.3—
Glock-18 | Wasteland Rebel (Minimal Wear)weapon · covert1 in 332$1222.4%00.3—
M4A1-S | Mecha Industries (Field-Tested)weapon · covert1 in 328$1212.4%00.3—
M4A1-S | Mecha Industries (Battle-Scarred)weapon · red1 in 319$1172.4%10.3—
AK-47 | Wasteland Rebel (Field-Tested)weapon · covert1 in 242$89.272.4%10.4—
AWP | Asiimov (Battle-Scarred)weapon · covert1 in 238$87.652.4%00.4—
M4A4 | The Emperor (Field-Tested)weapon · covert1 in 290$60.471.4%10.4—
M4A4 | The Emperor (Well-Worn)weapon · covert1 in 288$60.131.4%00.4—
M4A4 | The Emperor (Battle-Scarred)weapon · covert1 in 274$57.231.4%00.4—
FAMAS | Commemoration (Factory New)weapon · covert1 in 262$54.631.4%20.4—
AK-47 | Asiimov (Well-Worn)weapon · covert1 in 233$48.531.4%20.4—
AK-47 | Asiimov (Field-Tested)weapon · covert1 in 223$46.541.4%00.5—
AK-47 | Asiimov (Battle-Scarred)weapon · covert1 in 210$43.821.4%00.5—
AK-47 | Legion of Anubis (Minimal Wear)weapon · Ancient1 in 187$38.941.4%00.5—
AK-47 | Legion of Anubis (Battle-Scarred)weapon · red1 in 176$36.651.4%20.6—
FAMAS | Commemoration (Battle-Scarred)weapon · covert1 in 176$36.641.4%00.6—
AK-47 | Legion of Anubis (Field-Tested)weapon · covert1 in 172$35.981.4%10.6—
FAMAS | Commemoration (Well-Worn)weapon · covert1 in 172$35.821.4%10.6—
AK-47 | Redline (Field-Tested)weapon · classified1 in 145$30.301.4%10.7—
AK-47 | Redline (Battle-Scarred)weapon · classified1 in 131$27.431.4%10.8—
Glock-18 | Water Elemental (Minimal Wear)weapon · Legendary1 in 115$23.971.4%10.9—
P250 | Muertos (Factory New)weapon · classified1 in 113$23.531.4%20.9—
M4A1-S | Leaded Glass (Battle-Scarred)weapon · classified1 in 50$11.561.5%32.01.47×
M4A1-S | Nightmare (Field-Tested)weapon · classified1 in 25$10.202.7%54.11.23×
StatTrak™ Dual Berettas | Urban Shock (Factory New)StatTrak · weapon · restricted1 in 14$9.124.2%37.10.42×
StatTrak™ P250 | Wingshot (Minimal Wear)StatTrak · weapon · restricted1 in 11$5.773.4%59.20.54×
M4A4 | Spider Lily (Battle-Scarred)weapon · restricted12.0%$5.644.5%1212.20.98×
M4A4 | Evil Daimyo (Minimal Wear)weapon · restricted14.0%$5.244.9%1814.31.26×
MP5-SD | Phosphor (Field-Tested)weapon · Legendary16.0%$4.995.3%1916.31.16×
StatTrak™ MP5-SD | Kitbash (Factory New)StatTrak · weapon · restricted23.0%$3.315.0%2123.50.90×
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/spell/info, 11 Nov, 08:21 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 86.97%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 08:21 UTC$17.3886.97%43
10 Nov, 08:14 UTC$17.3887.49%43
9 Nov, 08:07 UTC$17.3888.48%43
8 Nov, 10:58 UTC$17.3887.88%43
7 Nov, 10:51 UTC$17.3887.84%43
6 Nov, 10:44 UTC$17.3890.03%43
5 Nov, 10:38 UTC$17.3889.21%43
4 Nov, 07:07 UTC$17.3890.14%43
3 Nov, 07:29 UTC$17.3890.00%43
3 Nov, 04:28 UTC$17.3890.19%43
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 7.8%classified 8.7%knifes 0.2%red 0.9%Ancient 0.5%Legendary 16.9%restricted 65.0%best hit —