VAULT

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

Price
$0.35
Advertised RTP
120.96%
EV $0.42 from 65 items
Observed RTP, 30d
70.72%
2,885 openings, odds method
Variance
32.2×
of price², per opening
Tail share
1 in 20
of openings carry half the EV
Below price
91.0%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
71.94%±54.03418 openings
7 days
69.29%±21.812,495 openings
30 days
70.72%±20.212,885 openings
since tracking started
70.72%±20.212,885 openings
17.5%72.0%126.5%

Outside band, 30 days. Advertised 117.32% sits outside the 95% band of the observed openings (50.51% – 90.93%, 2,885 openings, 30 days). The band comes from the site's own odds and values; the figure is a fact about these openings, not a verdict on the case.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h41871.94%±54.0−1.8σodds
7d2,49569.29%±21.8−4.3σodds
30d2,88570.72%±20.2−4.5σodds
All2,88570.72%±20.2−4.5σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values65 items · odds sum to 1 · observed counts over 2,887 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
StatTrak™ MP9 | Starlight Protector (Battle-Scarred)StatTrak · weapon · red1 in 3,439$61.224.2%00.8—
StatTrak™ USP-S | Jawbreaker (Factory New)StatTrak · weapon · classified1 in 2,571$45.774.2%01.10.00×
FAMAS | Pulse (Factory New)weapon · restricted1 in 2,197$39.124.2%01.30.00×
StatTrak™ M4A4 | In Living Color (Field-Tested)StatTrak · weapon · Covert1 in 1,783$31.744.2%01.60.00×
M249 | Shipping Forecast (Field-Tested)weapon · Industrial Grade1 in 873$15.554.2%03.30.00×
StatTrak™ PP-Bizon | High Roller (Well-Worn)StatTrak · weapon · Classified1 in 616$10.984.2%04.70.00×
P250 | Visions (Factory New)weapon · #d32ee61 in 457$8.144.2%06.30.00×
R8 Revolver | Skull Crusher (Well-Worn)weapon · classified1 in 335$5.964.2%08.60.00×
StatTrak™ M249 | Deep Relief (Factory New)StatTrak · weapon · Mil Spec Grade1 in 212$3.774.2%013.60.00×
StatTrak™ USP-S | Black Lotus (Battle-Scarred)StatTrak · weapon · Mil Spec Grade1 in 161$2.864.2%1118.00.61×
StatTrak™ USP-S | Torque (Well-Worn)StatTrak · weapon · milspec1 in 122$2.174.2%1823.70.76×
Tec-9 | Re-Entry (Minimal Wear)weapon · restricted1 in 506$1.540.7%85.71.40×
Dual Berettas | Balance (Battle-Scarred)weapon · mil spec1 in 427$1.160.6%46.80.59×
Dual Berettas | Stained (Factory New)weapon · industrial1 in 334$0.770.5%88.60.93×
Tec-9 | Brother (Minimal Wear)weapon · violet1 in 327$0.740.5%78.80.79×
AUG | Tom Cat (Factory New)weapon · milspec1 in 296$0.630.5%79.70.72×
Souvenir Dual Berettas | Oil Change (Factory New)Souvenir · weapon · consumer1 in 294$0.620.5%139.81.32×
StatTrak™ PP-Bizon | Space Cat (Well-Worn)StatTrak · weapon · Restricted1 in 284$0.590.5%810.20.79×
Nova | Ranger (Minimal Wear)weapon · milspec1 in 281$0.580.5%710.30.68×
StatTrak™ Nova | Windblown (Minimal Wear)StatTrak · weapon · Mil Spec Grade1 in 278$0.570.5%710.40.67×
StatTrak™ P90 | Cocoa Rampage (Well-Worn)StatTrak · weapon · milspec1 in 278$0.570.5%710.40.67×
Dual Berettas | Cartel (Well-Worn)weapon · 11 in 253$0.480.5%1411.41.23×
M249 | Aztec (Field-Tested)weapon · violet1 in 251$0.480.5%1611.51.39×
MP9 | Bioleak (Battle-Scarred)weapon · blue1 in 239$0.440.4%2612.12.16×
Nova | Exo (Factory New)weapon · mil spec1 in 239$0.440.4%1212.10.99×
Tec-9 | Jambiya (Well-Worn)weapon · milspec1 in 232$0.420.4%1112.40.88×
MP9 | Sand Scale (Field-Tested)weapon · mil spec1 in 227$0.400.4%1412.71.10×
StatTrak™ P90 | Elite Build (Battle-Scarred)StatTrak · weapon · milspec1 in 209$0.350.4%3513.82.54×
PP-Bizon | Anolis (Factory New)weapon · Consumer Grade1 in 40$0.352.1%6772.60.92×
R8 Revolver | Bone Forged (Battle-Scarred)weapon · 11 in 40$0.342.0%4473.00.60×
Negev | Prototype (Field-Tested)weapon · Mil Spec Grade1 in 39$0.342.0%6273.30.85×
Souvenir P90 | Ancient Earth (Minimal Wear)Souvenir · weapon · Common1 in 39$0.342.0%8273.31.12×
StatTrak™ R8 Revolver | Junk Yard (Battle-Scarred)StatTrak · weapon · milspec1 in 39$0.332.0%7874.11.05×
AUG | Tom Cat (Minimal Wear)weapon · milspec1 in 39$0.322.0%6874.30.92×
StatTrak™ R8 Revolver | Junk Yard (Well-Worn)StatTrak · weapon · milspec1 in 39$0.322.0%6674.30.89×
Souvenir FAMAS | CaliCamo (Well-Worn)Souvenir · weapon · Industrial Grade1 in 38$0.301.9%3376.10.43×
StatTrak™ P90 | Grim (Field-Tested)StatTrak · weapon · milspec1 in 38$0.291.8%9776.61.27×
FAMAS | Crypsis (Field-Tested)weapon · mil spec1 in 38$0.291.8%8676.91.12×
StatTrak™ MP9 | Modest Threat (Well-Worn)StatTrak · weapon · #4b69ff1 in 37$0.281.8%6477.30.83×
Souvenir Nova | Army Sheen (Field-Tested)Souvenir · weapon · Consumer Grade1 in 37$0.281.8%8477.71.08×
Negev | Bulkhead (Factory New)weapon · industrial1 in 37$0.271.7%7978.41.01×
R8 Revolver | Grip (Battle-Scarred)weapon · 11 in 37$0.261.7%7578.50.96×
CZ75-Auto | Tuxedo (Field-Tested)weapon · #4b69ff1 in 36$0.241.6%8279.81.03×
StatTrak™ Tec-9 | Flash Out (Field-Tested)StatTrak · weapon · milspec1 in 36$0.241.6%8679.81.08×
R8 Revolver | Grip (Battle-Scarred)weapon · 11 in 36$0.231.5%7580.30.93×
R8 Revolver | Grip (Well-Worn)weapon · mil spec1 in 36$0.211.4%080.70.00×
AUG | Tom Cat (Field-Tested)weapon · Mil Spec Grade1 in 36$0.191.3%081.10.00×
Souvenir MAG-7 | Storm (Field-Tested)Souvenir · weapon · Consumer Grade1 in 36$0.191.3%8881.11.09×
M4A1-S | Boreal Forest (Well-Worn)weapon · Industrial Grade1 in 36$0.181.2%8480.91.04×
StatTrak™ PP-Bizon | Night Riot (Battle-Scarred)StatTrak · weapon · Mil Spec Grade1 in 36$0.181.2%7580.80.93×
StatTrak™ Tec-9 | Fubar (Battle-Scarred)StatTrak · weapon · milspec1 in 36$0.161.1%7980.40.98×
PP-Bizon | Runic (Minimal Wear)weapon · 11 in 36$0.151.0%7679.60.95×
R8 Revolver | Inlay (Minimal Wear)weapon · Common1 in 37$0.140.9%8278.41.05×
StatTrak™ UMP-45 | Roadblock (Field-Tested)StatTrak · weapon · milspec1 in 39$0.120.7%7174.60.95×
StatTrak™ P250 | Cassette (Field-Tested)StatTrak · weapon · milspec1 in 39$0.120.7%7274.60.97×
R8 Revolver | Inlay (Field-Tested)weapon · Common1 in 39$0.110.7%073.20.00×
StatTrak™ SSG 08 | Dezastre (Field-Tested)StatTrak · weapon · #4b69ff1 in 40$0.100.6%9071.31.26×
StatTrak™ Tec-9 | Slag (Field-Tested)StatTrak · weapon · #4b69ff1 in 41$0.100.6%7871.01.10×
Souvenir MAC-10 | Sienna Damask (Well-Worn)Souvenir · weapon · Consumer Grade1 in 42$0.090.5%6369.10.91×
StatTrak™ MP5-SD | Necro Jr. (Battle-Scarred)StatTrak · weapon · milspec1 in 47$0.080.4%6962.01.11×
StatTrak™ Nova | Dark Sigil (Field-Tested)StatTrak · weapon · #4b69ff1 in 48$0.070.4%6359.61.06×
XM1014 | Irezumi (Field-Tested)weapon · #4b69ff1 in 53$0.060.3%6654.11.22×
M249 | Submerged (Field-Tested)weapon · consumer1 in 82$0.040.1%5035.41.41×
M249 | Gator Mesh (Field-Tested)weapon · 21 in 126$0.030.0%2923.01.26×
Nova | Mandrel (Minimal Wear)weapon · Common1 in 142$0.020.0%2320.31.13×
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/vault/info, 11 Nov, 08:21 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 120.96%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 08:21 UTC$0.35120.96%65
10 Nov, 08:14 UTC$0.35121.83%65
9 Nov, 08:07 UTC$0.35115.38%65
8 Nov, 10:58 UTC$0.35115.49%65
7 Nov, 10:51 UTC$0.35119.33%65
6 Nov, 10:44 UTC$0.35115.99%65
5 Nov, 10:38 UTC$0.35113.65%65
4 Nov, 07:07 UTC$0.35115.06%65
3 Nov, 07:29 UTC$0.35118.72%65
3 Nov, 04:28 UTC$0.35120.60%65
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listed1 11.2%2 0.8%red 0.0%classified 0.3%restricted 0.2%Covert 0.1%Industrial Grade 5.6%Classified 0.2%#d32ee6 0.2%Mil Spec Grade 9.6%milspec 26.0%mil spec 6.6%industrial 3.0%violet 0.7%consumer 1.6%Restricted 0.4%blue 0.4%Consumer Grade 10.4%Common 8.5%#4b69ff 14.3%best hit —