--- title: "Stereo case on CSGOBig: odds, RTP & drops · gambatracker" description: "Stereo ($110.00) on CSGOBig, a CS2 case site: advertised RTP 90.04% from 15 items with odds. Item values at the site’s own prices, biggest and latest drops." url: https://gambatracker.com/cases/csgobig/1074 rendered: 2026-11-11T18:18Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Stereo](https://gambatracker.com/cases/csgobig/1074) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Stereo A case on CSGOBig, first seen 3 Nov 2026. Every value is CSGOBig's own item price converted from csgobig coin at the rate on the site page. [24h](https://gambatracker.com/cases/csgobig/1074?window=24h) [7d](https://gambatracker.com/cases/csgobig/1074?window=7d) [30d](https://gambatracker.com/cases/csgobig/1074) [All](https://gambatracker.com/cases/csgobig/1074?window=all) Price · $110.00 · 110 CSGOBIG\_COIN Advertised RTP · 90.04% · EV $99.04 from 15 items Observed RTP, 30d · — · no counted openings Variance · 7.4× · of price², per opening Tail share · 20.5% · of openings carry half the EV Below price · 65.7% · 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/csgobig/1074?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/csgobig/1074?window=7d) | 0 | — | — | — | | [30d](https://gambatracker.com/cases/csgobig/1074) | 0 | — | — | — | | [All](https://gambatracker.com/cases/csgobig/1074?window=all) | 0 | — | — | — | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 15 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 \| Doppler (Factory New) (Phase 2) knife · covert · Phase 2](https://gambatracker.com/items/butterfly-knife-doppler-factory-new-phase-2) | 1 in 1,000 | $7,780 7,780 CSGOBIG\_COIN | 7.9% | 0 | 0.0 | — | | [★ Karambit \| Fade (Factory New) knife · covert](https://gambatracker.com/items/karambit-fade-factory-new) | 1 in 1,000 | $3,997 3,997 CSGOBIG\_COIN | 4.0% | 0 | 0.0 | — | | [★ Talon Knife \| Crimson Web (Factory New) knife · legendary](https://gambatracker.com/items/talon-knife-crimson-web-factory-new) | 1 in 1,000 | $2,438 2,438 CSGOBIG\_COIN | 2.5% | 0 | 0.0 | — | | [★ Karambit \| Autotronic (Well-Worn) knife · covert](https://gambatracker.com/items/karambit-autotronic-well-worn) | 1 in 500 | $1,484 1,484 CSGOBIG\_COIN | 3.0% | 0 | 0.0 | — | | [★ Talon Knife \| Marble Fade (Factory New) knife · epic](https://gambatracker.com/items/talon-knife-marble-fade-factory-new) | 1 in 333 | $989 989 CSGOBIG\_COIN | 3.0% | 0 | 0.0 | — | | [★ Flip Knife \| Slaughter (Minimal Wear) knife · covert](https://gambatracker.com/items/flip-knife-slaughter-minimal-wear) | 1 in 200 | $498 498 CSGOBIG\_COIN | 2.5% | 0 | 0.0 | — | | [★ Bayonet \| Ultraviolet (Battle-Scarred) knife · covert knife](https://gambatracker.com/items/bayonet-ultraviolet-battle-scarred) | 1 in 1,100 | $235 235 CSGOBIG\_COIN | 0.2% | 0 | 0.0 | — | | [★ Bowie Knife \| Crimson Web (Well-Worn) knife · covert](https://gambatracker.com/items/bowie-knife-crimson-web-well-worn) | 1 in 34 | $175 175 CSGOBIG\_COIN | 5.2% | 0 | 0.0 | — | | [Sticker \| KSCERATO (Gold) \| Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-kscerato-gold-katowice-2019) | 16.2% | $139 139 CSGOBIG\_COIN | 22.7% | 0 | 0.0 | — | | [★ Specialist Gloves \| Forest DDPAT (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/specialist-gloves-forest-ddpat-field-tested) | 13.7% | $114 114 CSGOBIG\_COIN | 15.8% | 0 | 0.0 | — | | [★ Shadow Daggers \| Stained (Minimal Wear) knife · covert](https://gambatracker.com/items/shadow-daggers-stained-minimal-wear) | 1 in 12 | $94.56 94.56 CSGOBIG\_COIN | 8.2% | 0 | 0.0 | — | | [Souvenir Galil AR \| Cerberus (Minimal Wear) Souvenir · weapon · Restricted](https://gambatracker.com/items/souvenir-galil-ar-cerberus-minimal-wear) | 1 in 13 | $74.33 74.33 CSGOBIG\_COIN | 5.7% | 0 | 0.0 | — | | [Souvenir FAMAS \| Styx (Factory New) Souvenir · weapon · restricted](https://gambatracker.com/items/souvenir-famas-styx-factory-new) | 1 in 17 | $57.05 57.05 CSGOBIG\_COIN | 3.5% | 0 | 0.0 | — | | [Sticker \| qikert (Gold) \| Katowice 2019 sticker · #EB4B4B](https://gambatracker.com/items/sticker-qikert-gold-katowice-2019) | 1 in 21 | $43.48 43.48 CSGOBIG\_COIN | 2.1% | 0 | 0.0 | — | | [Sticker \| Dosia (Foil) \| Cologne 2016 sticker · Legendary](https://gambatracker.com/items/sticker-dosia-foil-cologne-2016) | 38.8% | $35.19 35.19 CSGOBIG\_COIN | 13.8% | 0 | 0.0 | — | Values are CSGOBig'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 `csgobig:api/cases/getDetails?id=1074`, 11 Nov, 13:05 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=csgobig&case=1074) **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 | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $110 | 90.04% | 15 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed covert 12.4% legendary 0.1% epic 0.3% covert knife 0.1% #EB4B4B 21.0% extraordinary 13.7% Restricted 7.5% restricted 6.0% Legendary 38.8% 18+ **Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $90.04 on average: an expected loss of $9.96 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