--- title: "Gamma Ray case on CSGOEmpire: odds, RTP & drops" description: "Gamma Ray ($197.21) on CSGOEmpire, a CS2 case site: advertised RTP 91.20% from 17 items with odds. Independent and free, no sign-up." url: https://gambatracker.com/cases/csgoempire/gamma-ray rendered: 2026-11-11T18:25Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOEmpire](https://gambatracker.com/case-sites/csgoempire) / [Gamma Ray](https://gambatracker.com/cases/csgoempire/gamma-ray) # [CSGOEmpire](https://gambatracker.com/case-sites/csgoempire) · Gamma Ray 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. [24h](https://gambatracker.com/cases/csgoempire/gamma-ray?window=24h) [7d](https://gambatracker.com/cases/csgoempire/gamma-ray?window=7d) [30d](https://gambatracker.com/cases/csgoempire/gamma-ray) [All](https://gambatracker.com/cases/csgoempire/gamma-ray?window=all) Price · $197.21 · 321 coins Advertised RTP · 91.20% · EV $179.85 from 17 items Observed RTP, 30d · — · no counted openings Variance · 0.4× · of price², per opening Tail share · 32.9% · of openings carry half the EV Below price · 38.1% · of openings return less than the price ## Advertised vs observed · per window, 95% band and the advertised marker **No counted openings yet** Openings inside battles and free cases are listed but never counted. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgoempire/gamma-ray?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgoempire/gamma-ray?window=7d) | 0 | — | — | — | | [30d](https://gambatracker.com/cases/csgoempire/gamma-ray) | 0 | — | — | — | | [All](https://gambatracker.com/cases/csgoempire/gamma-ray?window=all) | 0 | — | — | — | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 17 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. | Item | Odds | Value | EV share | Observed | Expected | Hot / cold | | --- | --- | --- | --- | --- | --- | --- | | [★ Butterfly Knife \| Gamma Doppler (Factory New) knife · gold](https://gambatracker.com/items/butterfly-knife-gamma-doppler-factory-new) | 1 in 3,333 | $1,806 2,940 coins | 0.3% | 0 | 0.0 | — | | [AWP \| Desert Hydra (Field-Tested) weapon · covert](https://gambatracker.com/items/awp-desert-hydra-field-tested) | 1 in 2,857 | $1,526 2,484 coins | 0.3% | 0 | 0.0 | — | | [★ Sport Gloves \| Amphibious (Minimal Wear) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-amphibious-minimal-wear) | 1 in 2,500 | $1,404 2,285 coins | 0.3% | 0 | 0.0 | — | | [★ Butterfly Knife \| Tiger Tooth (Minimal Wear) knife · covert](https://gambatracker.com/items/butterfly-knife-tiger-tooth-minimal-wear) | 1 in 2,222 | $1,330 2,165 coins | 0.3% | 0 | 0.0 | — | | [★ Sport Gloves \| Omega (Minimal Wear) gloves · extraordinary](https://gambatracker.com/items/sport-gloves-omega-minimal-wear) | 1 in 1,250 | $1,051 1,710 coins | 0.5% | 0 | 0.0 | — | | [★ M9 Bayonet \| Black Laminate (Battle-Scarred) knife · covert](https://gambatracker.com/items/m9-bayonet-black-laminate-battle-scarred) | 1 in 588 | $726 1,181 coins | 0.7% | 0 | 0.0 | — | | [★ Moto Gloves \| Smoke Out (Minimal Wear) gloves · extraordinary](https://gambatracker.com/items/moto-gloves-smoke-out-minimal-wear) | 1 in 238 | $459 748 coins | 1.1% | 0 | 0.0 | — | | [★ Bayonet \| Night (Minimal Wear) knife · covert](https://gambatracker.com/items/bayonet-night-minimal-wear) | 1 in 70 | $352 573 coins | 2.8% | 0 | 0.0 | — | | [★ Bayonet \| Black Laminate (Field-Tested) knife · covert](https://gambatracker.com/items/bayonet-black-laminate-field-tested) | 1 in 26 | $314 512 coins | 6.7% | 0 | 0.0 | — | | [★ Huntsman Knife \| Black Laminate (Factory New) knife · sunny](https://gambatracker.com/items/huntsman-knife-black-laminate-factory-new) | 1 in 18 | $298 484 coins | 9.2% | 0 | 0.0 | — | | [★ Skeleton Knife \| Scorched (Field-Tested) knife · covert knife](https://gambatracker.com/items/skeleton-knife-scorched-field-tested) | 13.8% | $266 432 coins | 20.3% | 0 | 0.0 | — | | [StatTrak™ AK-47 \| Fuel Injector (Field-Tested) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-fuel-injector-field-tested) | 1 in 13 | $245 398 coins | 10.2% | 0 | 0.0 | — | | [★ StatTrak™ Stiletto Knife \| Night Stripe (Minimal Wear) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-stiletto-knife-night-stripe-minimal-wear) | 16.0% | $240 390 coins | 21.3% | 0 | 0.0 | — | | [★ Bayonet \| Ultraviolet (Field-Tested) knife · covert knife](https://gambatracker.com/items/bayonet-ultraviolet-field-tested) | 13.0% | $201 326 coins | 14.5% | 0 | 0.0 | — | | [★ Bowie Knife \| Black Laminate (Field-Tested) knife · gold](https://gambatracker.com/items/bowie-knife-black-laminate-field-tested) | 1 in 10 | $129 209 coins | 6.8% | 0 | 0.0 | — | | [★ Broken Fang Gloves \| Unhinged (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/broken-fang-gloves-unhinged-field-tested) | 1 in 12 | $55.65 90.59 coins | 2.6% | 0 | 0.0 | — | | [StatTrak™ AK-47 \| Elite Build (Factory New) StatTrak · weapon · mil spec](https://gambatracker.com/items/stattrak-ak-47-elite-build-factory-new) | 20.0% | $18.25 29.71 coins | 2.0% | 0 | 0.0 | — | 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 drops · from this case, by value **No drops yet** No drop from this case seen yet. ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=csgoempire&case=gamma-ray) **No drops yet** No drop from this case seen yet. ## Observed RTP over time · daily, 30 days No history yet ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 2 Nov, 21:38 UTC | $197 | 91.20% | 17 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed gold 9.6% covert 13.0% extraordinary 9.1% sunny 5.5% covert knife 42.8% mil spec 20.0% 18+ **Case opening is gambling with skins as the currency.** At 91.2% RTP, every $100 put into cases returns $91.20 on average: an expected loss of $8.80 per $100, before any one lucky or unlucky opening. A big drop here says nothing about the next one. [BeGambleAware](https://www.begambleaware.org/) [Help & limits](https://gambatracker.com/responsible-gambling) How these figures are produced and labelled: https://gambatracker.com/llms.txt