Gamma Doppler

A case on Hellcase (skin-families), first seen 2 Nov 2026. Every value is Hellcase's own item price.

Price
$170.00
Advertised RTP
88.00%
EV $149.60 from 37 items
Observed RTP, 30d
115.18%
30 openings, odds method
Variance
1.2×
of price², per opening
Tail share
22.8%
of openings carry half the EV
Below price
79.2%
of openings return less than the price

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

observed, 95% bandadvertisedoutside bandsmall sample
24 hours
3 openings · below min
7 days
25 openings · below min
30 days
30 openings · below min
since tracking started
30 openings · below min
-0.5%90.3%181.0%

Small sample. 30 openings and 7.1 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict.

Windowsthe test per window

WindowOpeningsObservedDev.Method
24h357.07%±123.3—odds
7d25115.30%±43.4—odds
30d30115.18%±39.4—odds
All30115.18%±39.4—odds
Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

Items, odds and values37 items · odds sum to 1 · observed counts over 30 openings, 30 days

Share of the expected value, most valuable first; colour is the item's rarity.
ItemOddsValueEV shareObservedExpectedHot / cold
★ StatTrak™ Butterfly Knife | Gamma Doppler (Minimal Wear)StatTrak · knife · covert knife1 in 855$2,6382.1%00.0—
★ Karambit | Gamma Doppler (Minimal Wear)knife · Covert1 in 637$1,9592.1%00.0—
★ Karambit | Gamma Doppler (Factory New)knife · #ffd7001 in 476$1,4742.1%10.1—
★ M9 Bayonet | Gamma Doppler (Minimal Wear)knife · covert knife1 in 444$1,3752.1%00.1—
★ StatTrak™ M9 Bayonet | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 417$1,2892.1%00.1—
★ Broken Fang Gloves | Jade (Factory New)gloves · legendary1 in 355$1,0952.1%00.1—
★ Bayonet | Gamma Doppler (Minimal Wear)knife · covert knife1 in 219$6762.1%00.1—
★ StatTrak™ Bayonet | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 187$5772.1%10.2—
★ Bayonet | Gamma Doppler (Factory New)knife · gold1 in 159$4922.1%00.2—
★ Flip Knife | Gamma Doppler (Minimal Wear)knife · covert knife1 in 153$4732.1%00.2—
★ StatTrak™ Huntsman Knife | Gamma Doppler (Minimal Wear)StatTrak · knife · covert knife1 in 153$4712.1%00.2—
★ StatTrak™ Flip Knife | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 152$4692.1%10.2—
★ Flip Knife | Gamma Doppler (Factory New)knife · #ffd7001 in 127$3942.1%10.2—
★ Falchion Knife | Gamma Doppler (Minimal Wear)knife · covert knife1 in 102$3152.1%00.3—
★ StatTrak™ Falchion Knife | Gamma Doppler (Minimal Wear)StatTrak · knife · covert knife1 in 90$2782.1%00.3—
★ StatTrak™ Falchion Knife | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 80$2462.1%00.4—
★ StatTrak™ Bowie Knife | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 77$2382.1%00.4—
★ StatTrak™ Huntsman Knife | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 72$2212.1%10.4—
★ Falchion Knife | Gamma Doppler (Factory New)knife · sunny1 in 71$2202.1%00.4—
★ Gut Knife | Gamma Doppler (Minimal Wear)knife · Covert1 in 71$2192.1%00.4—
★ StatTrak™ Shadow Daggers | Gamma Doppler (Minimal Wear)StatTrak · knife · covert knife1 in 65$2002.1%10.5—
★ StatTrak™ Gut Knife | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 64$1972.1%00.5—
★ Huntsman Knife | Gamma Doppler (Factory New)knife · sunny1 in 63$1952.1%10.5—
★ Bowie Knife | Gamma Doppler (Factory New)knife · sunny1 in 61$1882.1%00.5—
★ Broken Fang Gloves | Jade (Minimal Wear)gloves · extraordinary1 in 51$1582.1%00.6—
★ Gut Knife | Gamma Doppler (Factory New)knife · Immortal1 in 48$1502.1%10.6—
★ Shadow Daggers | Gamma Doppler (Minimal Wear)knife · covert knife1 in 21$1334.2%21.41.41×
★ StatTrak™ Shadow Daggers | Gamma Doppler (Factory New)StatTrak · knife · covert knife1 in 17$1094.2%21.71.15×
Glock-18 | Gamma Doppler (Battle-Scarred)weapon · covert1 in 15$96.734.2%22.01.02×
★ Shadow Daggers | Gamma Doppler (Factory New)knife · Covert1 in 15$95.634.2%02.00.00×
★ Broken Fang Gloves | Jade (Field-Tested)gloves · extraordinary1 in 15$94.004.2%02.00.00×
Glock-18 | Gamma Doppler (Factory New)weapon · red1 in 15$93.734.2%22.00.99×
Glock-18 | Gamma Doppler (Well-Worn)weapon · covert1 in 14$89.104.2%12.10.47×
★ Broken Fang Gloves | Jade (Well-Worn)gloves · extraordinary1 in 14$88.424.2%42.11.87×
★ Broken Fang Gloves | Jade (Battle-Scarred)gloves · gold1 in 13$81.564.2%32.31.30×
Glock-18 | Gamma Doppler (Minimal Wear)weapon · Covert1 in 13$80.824.2%42.31.71×
Glock-18 | Gamma Doppler (Field-Tested)weapon · #eb4b4b1 in 12$74.484.2%22.50.79×
Values are Hellcase'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 hellcase:api/open/gamma-doppler, 11 Nov, 09:51 UTC.

Observed RTP over timedaily, 30 days

Observed RTP, dailyAdvertised 88.00%

Catalog changesprice, advertised RTP and contents, per capture

CapturedPriceAdvertisedItems
11 Nov, 09:51 UTC$17088.00%37
10 Nov, 09:02 UTC$17088.02%37
9 Nov, 14:13 UTC$17088.01%37
8 Nov, 13:32 UTC$17088.00%37
7 Nov, 12:18 UTC$17088.00%37
6 Nov, 11:25 UTC$17088.00%37
5 Nov, 10:45 UTC$17087.99%37
4 Nov, 15:04 UTC$17087.99%37
4 Nov, 08:59 UTC$17087.95%37
3 Nov, 09:08 UTC$17088.01%37
2 Nov, 21:49 UTC$17088.01%37
Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listedcovert knife 23.2%Covert 15.9%#ffd700 1.0%legendary 0.3%gold 8.3%sunny 4.6%extraordinary 15.8%Immortal 2.1%covert 13.6%red 6.7%#eb4b4b 8.5%best hit $1,475 (8.68x)