Fri 13 hell

A case on CSGORUN (friday13), first seen 12 Nov 2026. Every value is CSGORUN's own item price.

Price
$31.30
Advertised RTP
94.00%
EV $29.42 from 40 items
Observed RTP, 30d
99.40%
72 openings, odds method
Variance
0.7×
of price², per opening
Tail share
29.7%
of openings carry half the EV
Below price
55.2%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
72 openings · below min
7 days
72 openings · below min
30 days
72 openings · below min
since tracking started
72 openings · below min
79.0%99.5%120.0%

Small sample. 72 openings and 21.4 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h7299.40%±20.0—odds
7d7299.40%±20.0—odds
30d7299.40%±20.0—odds
All7299.40%±20.0—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values40 items · odds sum to 1 · observed counts over 92 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Hand Wraps | Cobalt Skulls (Factory New)gloves · legendary1 in 200,000$1,2360.0%00.0—
★ Karambit | Slaughter (Field-Tested)knife · covert1 in 66,667$8960.0%00.0—
★ M9 Bayonet | Slaughter (Minimal Wear)knife · covert1 in 40,000$7520.1%00.0—
★ Bloodhound Gloves | Charred (Factory New)gloves · legendary1 in 18,182$5840.1%00.0—
★ M9 Bayonet | Crimson Web (Field-Tested)knife · covert1 in 8,929$4640.2%00.0—
★ Stiletto Knife | Slaughter (Minimal Wear)knife · covert1 in 4,464$3710.3%00.0—
M4A4 | Hellfire (Factory New)weapon · classified1 in 2,146$2930.5%00.0—
★ Falchion Knife | Slaughter (Factory New)knife · covert1 in 1,140$2390.7%00.1—
★ Bowie Knife | Slaughter (Factory New)knife · covert1 in 604$1951.1%00.2—
★ Paracord Knife | Slaughter (Factory New)knife · covert1 in 351$1631.6%20.3—
SSG 08 | Blood in the Water (Factory New)weapon · covert1 in 217$1332.1%00.4—
★ Kukri Knife | Crimson Web (Minimal Wear)knife · Immortal1 in 154$1132.5%10.6—
P2000 | Fire Elemental (Factory New)weapon · covert1 in 102$92.433.1%10.9—
★ Navaja Knife | Slaughter (Minimal Wear)knife · covert1 in 77$81.083.6%01.20.00×
MP7 | Bloodsport (Factory New)weapon · covert1 in 56$69.684.2%11.60.61×
★ Shadow Daggers | Crimson Web (Field-Tested)knife · covert1 in 49$65.084.5%61.93.17×
P90 | Cold Blooded (Minimal Wear)weapon · classified1 in 38$57.715.2%02.40.00×
Nova | Blaze Orange (Minimal Wear)weapon · Mil Spec Grade1 in 28$50.276.0%33.30.92×
UMP-45 | Blaze (Minimal Wear)weapon · milspec1 in 23$45.446.8%24.00.50×
P90 | Cold Blooded (Factory New)weapon · classified1 in 19$42.097.3%34.70.64×
MP7 | Bloodsport (Minimal Wear)weapon · covert1 in 16$38.738.1%45.60.71×
UMP-45 | Bone Pile (Factory New)weapon · mil spec1 in 14$36.348.6%46.40.62×
Desert Eagle | Crimson Web (Minimal Wear)weapon · restricted1 in 12$33.769.4%67.50.80×
SCAR-20 | Crimson Web (Factory New)weapon · mil spec1 in 31$27.473.0%33.01.00×
P90 | Death Grip (Minimal Wear)weapon · violet1 in 31$24.782.7%13.00.33×
MP7 | Skulls (Minimal Wear)weapon · blue1 in 31$21.992.4%43.01.34×
P90 | Deathgaze (Factory New)weapon · Legendary1 in 31$20.182.2%43.01.34×
UMP-45 | Blaze (Factory New)weapon · mil spec1 in 31$17.401.9%13.00.33×
M4A4 | Hellish (Field-Tested)weapon · rare1 in 31$15.781.7%83.02.68×
XM1014 | Bone Machine (Minimal Wear)weapon · mil spec1 in 31$14.191.6%43.01.34×
SCAR-20 | Bloodsport (Minimal Wear)weapon · classified1 in 31$12.561.4%43.01.34×
M4A1-S | Blood Tiger (Factory New)weapon · mil spec1 in 31$10.861.2%23.00.67×
Desert Eagle | Crimson Web (Field-Tested)weapon · restricted1 in 31$10.281.1%43.01.34×
Galil AR | Firefight (Factory New)weapon · restricted1 in 31$9.581.1%43.01.34×
MAG-7 | Firestarter (Factory New)weapon · Mil Spec Grade1 in 31$8.260.9%63.02.01×
AUG | Death by Puppy (Factory New)weapon · classified1 in 31$6.920.8%33.01.00×
Galil AR | Crimson Tsunami (Factory New)weapon · restricted1 in 31$5.890.6%53.01.67×
Nova | Rising Skull (Minimal Wear)weapon · restricted1 in 31$5.350.6%13.00.33×
Desert Eagle | Firebreathing (Factory New)weapon · uncommon1 in 31$4.890.5%33.01.00×
USP-S | Ticket to Hell (Factory New)weapon · Restricted1 in 31$1.760.2%23.00.67×
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/fri13_hell/show, 13 Nov, 02:22 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 94.00%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
12 Nov, 17:28 UTC$31.3094.00%40
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedlegendary 0.0%covert 13.3%classified 14.3%Immortal 0.6%Mil Spec Grade 6.8%milspec 4.4%mil spec 20.0%restricted 21.1%violet 3.2%blue 3.2%Legendary 3.2%rare 3.2%uncommon 3.2%Restricted 3.2%best hit —