MARKER

A case on Key-Drop (BESTSELLERS), first seen 2 Nov 2026. Every value is Key-Drop's own item price.

Price
$0.94
Advertised RTP
87.50%
EV $0.82 from 39 items
Observed RTP, 30d
81.14%
71.5K openings, odds method
Variance
3.4×
of price², per opening
Tail share
24.1%
of openings carry half the EV
Below price
67.7%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
81.29%±3.998,199 openings
7 days
81.45%±1.5060.3K openings
30 days
81.14%±1.3771.5K openings
since tracking started
81.14%±1.3771.5K openings
76.5%82.3%88.0%

Outside band, 30 days. Advertised 87.38% sits outside the 95% band of the observed openings (79.76% – 82.51%, 71,527 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
24h8,19981.29%±3.99−3.0σodds
7d60.3K81.45%±1.50−7.7σodds
30d71.5K81.14%±1.37−8.9σodds
All71.5K81.14%±1.37−8.9σodds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values39 items · odds sum to 1 · observed counts over 71.6K openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
M4A1-S | Mecha Industries (Field-Tested)weapon · covert1 in 10,000$1301.6%27.20.28×
AWP | Redline (Field-Tested)weapon · classified1 in 5,263$43.771.0%713.60.51×
FAMAS | Mecha Industries (Field-Tested)weapon · classified1 in 3,571$28.661.0%1020.00.50×
Tec-9 | Decimator (Field-Tested)weapon · classified1 in 2,439$19.391.0%1729.30.58×
M4A1-S | Nightmare (Field-Tested)weapon · classified1 in 1,351$10.601.0%3653.00.68×
Desert Eagle | Mecha Industries (Field-Tested)weapon · Legendary1 in 855$6.670.9%6083.70.72×
MP5-SD | Phosphor (Field-Tested)weapon · Legendary1 in 1,408$5.330.5%1850.80.35×
MP5-SD | Phosphor (Battle-Scarred)weapon · classified1 in 1,205$4.920.5%2459.40.40×
Tec-9 | Avalanche (Minimal Wear)weapon · restricted1 in 3,125$4.300.2%422.90.17×
USP-S | Cyrex (Field-Tested)weapon · restricted1 in 465$3.610.9%120153.90.78×
SSG 08 | Ghost Crusader (Minimal Wear)weapon · violet1 in 20$2.5715.7%1,6113590.00.45×
Tec-9 | Avalanche (Field-Tested)weapon · restricted1 in 111$2.272.5%413642.00.64×
Charm | Lil' Momentscharm · #8847ff1 in 33$2.057.6%2,1122174.30.97×
CZ75-Auto | Pole Position (Minimal Wear)weapon · restricted1 in 176$2.021.4%194406.50.48×
MP5-SD | Agent (Minimal Wear)weapon · restricted1 in 239$1.911.0%158299.90.53×
CZ75-Auto | Pole Position (Field-Tested)weapon · restricted1 in 98$1.511.9%901727.21.24×
Tec-9 | Avalanche (Well-Worn)weapon · restricted1 in 47$1.483.8%1,2371509.40.82×
SSG 08 | Ghost Crusader (Field-Tested)weapon · #8847ff1 in 37$1.464.8%1,0591947.40.54×
CZ75-Auto | Pole Position (Well-Worn)weapon · violet1 in 13$1.3312.3%7245453.00.13×
CZ75-Auto | Pole Position (Battle-Scarred)weapon · violet1 in 12$1.2812.8%3,6665887.40.62×
XM1014 | Zombie Offensive (Minimal Wear)weapon · violet1 in 21$0.774.4%3,4323352.41.02×
UMP-45 | Continuum (Field-Tested)weapon · violet1 in 43$0.661.8%7881645.40.48×
SG 553 | Aerial (Factory New)weapon · milspec1 in 113$0.650.7%397634.80.63×
MP5-SD | Agent (Well-Worn)weapon · restricted1 in 47$0.601.6%7981522.30.52×
UMP-45 | Continuum (Well-Worn)weapon · common1 in 35$0.562.0%1,0882070.50.53×
SSG 08 | Dezastre (Factory New)weapon · blue1 in 114$0.560.6%343629.10.55×
MP5-SD | Agent (Battle-Scarred)weapon · restricted1 in 40$0.531.6%9171811.50.51×
AWP | Arsenic Spill (Minimal Wear)weapon · blue1 in 87$0.510.7%444826.60.54×
SG 553 | Aerial (Field-Tested)weapon · blue1 in 74$0.480.8%542969.10.56×
SG 553 | Aerial (Minimal Wear)weapon · blue1 in 65$0.440.8%6391095.00.58×
AWP | Arsenic Spill (Battle-Scarred)weapon · blue1 in 70$0.440.8%5581016.30.55×
AWP | Arsenic Spill (Well-Worn)weapon · milspec1 in 59$0.390.8%5701203.10.47×
AWP | Arsenic Spill (Field-Tested)weapon · Mil Spec1 in 57$0.380.8%6381247.50.51×
Nova | Army Sheen (Minimal Wear)weapon · gray1 in 16$0.382.9%4,7274468.91.06×
SG 553 | Aerial (Battle-Scarred)weapon · blue1 in 47$0.350.9%6701508.00.44×
Sticker | Eyes of Farlowsticker · blue1 in 13$0.232.1%5,8785462.31.08×
MAC-10 | Light Box (Minimal Wear)weapon · blue1 in 12$0.171.8%6,4366164.41.04×
MP9 | Featherweight (Minimal Wear)weapon · #4b69ff1 in 11$0.141.6%7,1656662.51.08×
SSG 08 | Dezastre (Minimal Wear)weapon · blue1 in 12$0.111.1%2,9796150.10.48×
Values are Key-Drop'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 keydrop:skins/category/marker, 11 Nov, 08:44 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 87.50%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
10 Nov, 20:35 UTC$0.9487.50%39
10 Nov, 14:31 UTC$0.9487.28%39
9 Nov, 20:17 UTC$0.9487.26%39
9 Nov, 14:13 UTC$0.9487.63%39
8 Nov, 17:45 UTC$0.9487.42%39
8 Nov, 11:41 UTC$0.9487.06%39
7 Nov, 17:27 UTC$0.9487.37%39
7 Nov, 11:22 UTC$0.9487.44%39
6 Nov, 17:08 UTC$0.9486.84%39
6 Nov, 11:04 UTC$0.9487.75%39
5 Nov, 16:50 UTC$0.9487.20%39
5 Nov, 10:46 UTC$0.9487.18%39
4 Nov, 16:30 UTC$0.9487.07%39
4 Nov, 14:14 UTC$0.9487.92%39
3 Nov, 16:37 UTC$0.9488.09%39
3 Nov, 09:08 UTC$0.9487.40%39
2 Nov, 21:39 UTC$0.9487.64%39
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 0.0%classified 0.2%Legendary 0.2%restricted 9.9%violet 27.8%#8847ff 5.8%milspec 2.6%common 2.9%blue 33.3%Mil Spec 1.7%gray 6.2%#4b69ff 9.3%best hit $135 (144.1x)