Doppler Effect

A case on CSGOEmpire (Featured), first seen 2 Nov 2026. Every value is CSGOEmpire's own item price converted from Empire coins at the rate on the site page.

Price
$3.19
5.2 coins
Advertised RTP
91.18%
EV $2.91 from 22 items
Observed RTP, 30d
—
no counted openings
Variance
0.9×
of price², per opening
Tail share
31.3%
of openings carry half the EV
Below price
37.5%
of openings return less than the price

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

No counted openings yetOpenings inside battles and free cases are listed but never counted.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h0———
7d0———
30d0———
All0———
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values22 items · odds sum to 1 · observed counts over 0 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ Navaja Knife | Doppler (Factory New) (Phase 1)knife · covert · Phase 11 in 20,000$153 249 coins0.3%00.0—
★ Falchion Knife | Doppler (Factory New) (Phase 1)knife · covert · Phase 11 in 16,667$138 225 coins0.3%00.0—
★ Shadow Daggers | Marble Fade (Factory New)knife · covert1 in 14,286$131 214 coins0.3%00.0—
★ Gut Knife | Night (Factory New)knife · Covert1 in 12,500$122 199 coins0.3%00.0—
AK-47 | The Empress (Factory New)weapon · covert1 in 11,111$91.69 149 coins0.3%00.0—
M4A1-S | Atomic Alloy (Factory New)weapon · classified1 in 10,000$57.93 94.3 coins0.2%00.0—
AK-47 | Neon Revolution (Factory New)weapon · covert1 in 4,000$45.01 73.27 coins0.4%00.0—
M4A4 | Cyber Security (Factory New)weapon · classified1 in 3,333$30.59 49.79 coins0.3%00.0—
USP-S | Neo-Noir (Factory New)weapon · covert1 in 2,500$26.81 43.65 coins0.4%00.0—
AWP | Man-o'-war (Field-Tested)weapon · covert1 in 1,250$21.47 34.95 coins0.6%00.0—
M4A4 | Bullet Rain (Minimal Wear)weapon · covert1 in 556$12.06 19.64 coins0.7%00.0—
Tec-9 | Blast From the Past (Well-Worn)weapon · Mil Spec Grade1 in 250$7.67 12.48 coins1.1%00.0—
Desert Eagle | Mecha Industries (Factory New)weapon · classified1 in 71$6.13 9.98 coins2.9%00.0—
M4A4 | 龍王 (Dragon King) (Field-Tested)weapon · classified1 in 23$4.87 7.92 coins7.4%00.0—
AK-47 | Phantom Disruptor (Minimal Wear)weapon · Legendary1 in 27$4.61 7.51 coins5.8%00.0—
M4A4 | Royal Paladin (Field-Tested)weapon · covert1 in 13$4.49 7.31 coins11.6%00.0—
AK-47 | Legion of Anubis (Battle-Scarred)weapon · red13.5%$3.97 6.47 coins18.4%00.0—
AK-47 | Elite Build (Factory New)weapon · mil spec16.3%$3.52 5.73 coins19.6%00.0—
M4A4 | Neo-Noir (Well-Worn)weapon · covert15.0%$3.36 5.47 coins17.3%00.0—
M4A1-S | Flashback (Factory New)weapon · Mythical10.5%$2.07 3.37 coins7.5%00.0—
MAC-10 | Last Dive (Field-Tested)weapon · #8847ff1 in 13$0.92 1.5 coins2.4%00.0—
MAC-10 | Lapis Gator (Battle-Scarred)weapon · milspec19.5%$0.30 0.49 coins2.0%00.0—
Values are CSGOEmpire'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 csgoempire:caseopening/case.chance, 11 Nov, 15:30 UTC.

Biggest dropsfrom this case, by value

No drops yetNo drop from this case seen yet.

Latest dropsnewest first

No drops yetNo drop from this case seen yet.

Observed RTP over timedaily, 30 days

No history yet

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
2 Nov, 21:48 UTC$3.1991.18%22
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert 22.9%Covert 0.0%classified 5.8%Mil Spec Grade 0.4%Legendary 3.6%red 13.5%mil spec 16.3%Mythical 10.5%#8847ff 7.5%milspec 19.5%