Biba Case

A case on DaddySkins, first seen 3 Nov 2026. Every value is DaddySkins's own item price.

Price
$23.11
Advertised RTP
83.32%
EV $19.25 from 28 items
Observed RTP, 30d
81.06%
2,712 openings, odds method
Variance
3.6×
of price², per opening
Tail share
21.0%
of openings carry half the EV
Below price
84.9%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
81.98%±22.20277 openings
7 days
80.62%±8.182,040 openings
30 days
81.06%±7.092,712 openings
since tracking started
81.06%±7.092,712 openings
59.0%82.0%105.0%

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h27781.98%±22.2−0.1σodds
7d2,04080.62%±8.18−0.6σodds
30d2,71281.06%±7.09−0.6σodds
All2,71281.06%±7.09−0.6σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values28 items · odds sum to 1 · observed counts over 2,715 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Karambit | Fade (Factory New)knife · covert1 in 10,000$2,6351.4%00.3—
Glock-18 | Fade (Minimal Wear)weapon · restricted1 in 10,000$1,7820.9%00.3—
AK-47 | Hydroponic (Field-Tested)weapon · classified1 in 10,000$1,4940.8%00.3—
AK-47 | Panthera onca (Factory New)weapon · classified1 in 10,000$1,0780.6%00.3—
Five-SeveN | Hyper Beast (Field-Tested)weapon · covert1 in 2,000$5901.5%21.41.47×
AK-47 | Neon Rider (Factory New)weapon · covert1 in 2,000$4051.1%11.40.74×
USP-S | Neo-Noir (Factory New)weapon · covert1 in 1,000$2261.2%22.70.74×
AWP | Man-o'-war (Minimal Wear)weapon · covert1 in 500$1661.7%65.41.10×
MAC-10 | Neon Rider (Well-Worn)weapon · covert1 in 500$1521.6%85.41.47×
SSG 08 | Blood in the Water (Field-Tested)weapon · covert1 in 500$1391.4%85.41.47×
M4A1-S | Decimator (Factory New)weapon · classified1 in 500$1171.2%55.40.92×
AWP | Neo-Noir (Factory New)weapon · covert1 in 200$77.172.0%1713.61.25×
Desert Eagle | Code Red (Well-Worn)weapon · covert1 in 100$54.002.8%2727.20.99×
AWP | Neo-Noir (Well-Worn)weapon · covert1 in 100$53.082.8%2027.20.74×
M4A4 | Neo-Noir (Field-Tested)weapon · Ancient1 in 67$51.014.0%3740.70.91×
Glock-18 | Water Elemental (Factory New)weapon · classified1 in 67$47.443.7%5340.71.30×
MAC-10 | Disco Tech (Factory New)weapon · classified1 in 67$45.933.6%3940.70.96×
M4A4 | Neo-Noir (Well-Worn)weapon · covert1 in 67$44.193.4%3440.70.83×
Tec-9 | Bamboo Forest (Factory New)weapon · consumer1 in 64$42.413.4%5042.41.18×
AK-47 | Point Disarray (Minimal Wear)weapon · classified1 in 25$35.377.3%115108.61.06×
AWP | Fever Dream (Minimal Wear)weapon · classified1 in 17$21.386.6%156160.20.97×
AWP | Mortis (Factory New)weapon · Legendary1 in 14$19.777.2%180190.10.95×
Galil AR | Eco (Field-Tested)weapon · classified1 in 13$17.907.4%207217.20.95×
FAMAS | Pulse (Factory New)weapon · restricted1 in 11$14.606.8%256244.31.05×
XM1014 | XOXO (Minimal Wear)weapon · classified10.0%$11.285.9%288271.51.06×
M4A4 | Tooth Fairy (Minimal Wear)weapon · #d32ee615.0%$8.576.7%398407.30.98×
P90 | Nostalgia (Minimal Wear)weapon · Legendary15.0%$8.416.6%397407.30.97×
MP7 | Fade (Factory New)weapon · restricted15.0%$8.386.5%409407.31.00×
Values are DaddySkins'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 daddyskins:graphql case(slug: biba-case), 11 Nov, 08:55 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 83.32%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
3 Nov, 04:27 UTC$23.1183.32%28
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 4.8%restricted 24.0%classified 31.1%Ancient 1.5%consumer 1.6%Legendary 22.0%#d32ee6 15.0%best hit $590 (25.51x)