Prisma 2

A case on CSGORUN (coll2026), first seen 5 Nov 2026. Every value is CSGORUN's own item price.

Price
$3.99
Advertised RTP
93.21%
EV $3.72 from 36 items
Observed RTP, 30d
90.74%
87 openings, odds method
Variance
0.6×
of price², per opening
Tail share
26.5%
of openings carry half the EV
Below price
59.2%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
7 days
87 openings · below min
30 days
87 openings · below min
since tracking started
87 openings · below min
73.5%90.8%108.0%

Small sample. 87 openings and 23.0 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h0———
7d8790.74%±16.6—odds
30d8790.74%±16.6—odds
All8790.74%±16.6—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values36 items · odds sum to 1 · observed counts over 120 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Stiletto Knife | Doppler (Factory New) (Phase 2)knife · covert · Phase 21 in 1,000,000$6040.0%00.0—
★ Stiletto Knife | Marble Fade (Minimal Wear)knife · covert1 in 1,000,000$4060.0%00.0—
★ Stiletto Knife | Tiger Tooth (Factory New)knife · covert1 in 1,000,000$2830.0%00.0—
★ Stiletto Knife | Damascus Steel (Minimal Wear)knife · covert1 in 1,000,000$2030.0%00.0—
★ Ursus Knife | Tiger Tooth (Factory New)knife · covert1 in 250,000$1370.0%00.0—
Glock-18 | Bullet Queen (Factory New)weapon · covert1 in 76,923$91.540.0%00.0—
M4A1-S | Player Two (Field-Tested)weapon · covert1 in 12,195$56.960.1%00.0—
Glock-18 | Bullet Queen (Field-Tested)weapon · covert1 in 10,101$54.440.1%00.0—
★ Navaja Knife | Damascus Steel (Minimal Wear)knife · gold1 in 8,475$51.800.2%00.0—
★ Navaja Knife | Ultraviolet (Field-Tested)knife · covert1 in 6,711$45.680.2%00.0—
★ Navaja Knife | Damascus Steel (Field-Tested)knife · gold1 in 5,525$43.100.2%00.0—
AK-47 | Phantom Disruptor (Factory New)weapon · classified1 in 1,795$33.480.5%00.1—
MAC-10 | Disco Tech (Factory New)weapon · classified1 in 258$18.391.9%00.5—
MAG-7 | Justice (Factory New)weapon · classified1 in 124$13.592.9%01.0—
P2000 | Acid Etched (Factory New)weapon · restricted1 in 40$8.455.6%23.00.67×
MAC-10 | Disco Tech (Minimal Wear)weapon · classified1 in 28$7.567.1%54.21.18×
MAG-7 | Justice (Minimal Wear)weapon · classified1 in 20$6.899.2%36.00.50×
MAG-7 | Justice (Field-Tested)weapon · classified1 in 14$5.9811.4%78.50.82×
AK-47 | Phantom Disruptor (Field-Tested)weapon · #d32ee61 in 14$5.8611.2%48.50.47×
MAC-10 | Disco Tech (Field-Tested)weapon · Legendary1 in 14$5.6010.8%168.61.87×
AWP | Capillary (Factory New)weapon · #4b69ff1 in 14$5.5410.6%108.61.17×
SG 553 | Darkwing (Factory New)weapon · restricted1 in 25$3.593.8%64.71.27×
SSG 08 | Fever Dream (Factory New)weapon · restricted1 in 25$3.293.5%44.70.84×
SCAR-20 | Enforcer (Factory New)weapon · restricted1 in 25$3.243.4%54.71.05×
Desert Eagle | Blue Ply (Factory New)weapon · mil spec1 in 25$3.013.2%54.71.05×
Sawed-Off | Apocalypto (Factory New)weapon · restricted1 in 25$2.692.9%34.70.63×
SSG 08 | Fever Dream (Minimal Wear)weapon · restricted1 in 25$1.872.0%54.71.05×
P2000 | Acid Etched (Minimal Wear)weapon · 31 in 25$1.281.4%34.70.63×
SG 553 | Darkwing (Minimal Wear)weapon · violet1 in 25$1.271.3%74.71.48×
Sawed-Off | Apocalypto (Minimal Wear)weapon · Mythical1 in 25$1.231.3%34.70.63×
SCAR-20 | Enforcer (Minimal Wear)weapon · restricted1 in 25$1.081.1%44.70.84×
SSG 08 | Fever Dream (Field-Tested)weapon · #8847ff1 in 25$0.981.0%84.71.69×
CZ75-Auto | Distressed (Factory New)weapon · #4b69ff1 in 25$0.780.8%44.70.84×
Desert Eagle | Blue Ply (Minimal Wear)weapon · Rare1 in 25$0.670.7%54.71.05×
P2000 | Acid Etched (Field-Tested)weapon · Mythical1 in 25$0.600.6%44.70.84×
SCAR-20 | Enforcer (Field-Tested)weapon · Mythical1 in 25$0.560.6%74.71.48×
Values are CSGORUN'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 csgorun:v1/box/prisma2/show, 11 Nov, 10:14 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 93.21%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
6 Nov, 05:23 UTC$3.9993.21%36
5 Nov, 23:09 UTC$3.9994.00%36
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listed3 4.0%covert 0.0%gold 0.0%classified 16.8%restricted 26.2%#d32ee6 7.1%Legendary 7.1%#4b69ff 11.1%mil spec 4.0%violet 4.0%Mythical 11.8%#8847ff 4.0%Rare 4.0%best hit —