--- title: "Zombie Apocalypse case on CSGOBig: odds, RTP & drops" description: "Zombie Apocalypse ($1.00) on CSGOBig, a CS2 case site: advertised RTP 90.06% from 15 items with odds, observed 90.83% over 35 openings in 30 days." url: https://gambatracker.com/cases/csgobig/87 rendered: 2026-11-11T13:18Z --- [Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Zombie Apocalypse](https://gambatracker.com/cases/csgobig/87) # [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Zombie Apocalypse 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/87?window=24h) [7d](https://gambatracker.com/cases/csgobig/87?window=7d) [30d](https://gambatracker.com/cases/csgobig/87) [All](https://gambatracker.com/cases/csgobig/87?window=all) Price · $1.00 · 1 CSGOBIG\_COIN Advertised RTP · 90.06% · EV $0.90 from 15 items Observed RTP, 30d · 90.83% · 35 openings, odds method Variance · 0.4× · of price², per opening Tail share · 35.3% · of openings carry half the EV Below price · 76.3% · of openings return less than the price ## Advertised vs observed · per window, 95% band and the advertised marker observed, 95% band advertised outside band small sample 24 hours · 5 openings · below min 7 days · 33 openings · below min 30 days · 35 openings · below min since tracking started · 35 openings · below min 20.5% 79.0% 137.5% **Small sample.** 35 openings and 12.3 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/csgobig/87?window=24h) | 5 | 79.20% ±57.8 | — | odds | | [7d](https://gambatracker.com/cases/csgobig/87?window=7d) | 33 | 92.12% ±22.5 | — | odds | | [30d](https://gambatracker.com/cases/csgobig/87) | 35 | 90.83% ±21.9 | — | odds | | [All](https://gambatracker.com/cases/csgobig/87?window=all) | 35 | 90.83% ±21.9 | — | odds | 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 35 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 | | --- | --- | --- | --- | --- | --- | --- | | [StatTrak™ XM1014 \| Zombie Offensive (Factory New) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-factory-new) | 10.0% | $2.55 2.55 CSGOBIG\_COIN | 28.3% | 4 | 3.5 | 1.14× | | [Sawed-Off \| Apocalypto (Factory New) weapon · restricted](https://gambatracker.com/items/sawed-off-apocalypto-factory-new) | 1 in 27 | $2.06 2.06 CSGOBIG\_COIN | 8.3% | 2 | 1.3 | 1.57× | | [StatTrak™ XM1014 \| Zombie Offensive (Minimal Wear) StatTrak · weapon · #8847FF](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-minimal-wear) | 10.0% | $1.15 1.15 CSGOBIG\_COIN | 12.8% | 1 | 3.5 | 0.29× | | [StatTrak™ Sawed-Off \| Apocalypto (Well-Worn) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-sawed-off-apocalypto-well-worn) | 11.6% | $0.87 0.87 CSGOBIG\_COIN | 11.2% | 4 | 4.1 | 0.98× | | [StatTrak™ Sawed-Off \| Apocalypto (Battle-Scarred) StatTrak · weapon · #8847FF](https://gambatracker.com/items/stattrak-sawed-off-apocalypto-battle-scarred) | 1 in 17 | $0.86 0.86 CSGOBIG\_COIN | 5.8% | 0 | 2.1 | 0.00× | | [SSG 08 \| Ghost Crusader (Field-Tested) weapon · #8847ff](https://gambatracker.com/items/ssg-08-ghost-crusader-field-tested) | 1 in 11 | $0.66 0.66 CSGOBIG\_COIN | 6.8% | 4 | 3.2 | 1.24× | | [StatTrak™ XM1014 \| Zombie Offensive (Field-Tested) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-field-tested) | 1 in 15 | $0.62 0.62 CSGOBIG\_COIN | 4.7% | 4 | 2.4 | 1.67× | | [SSG 08 \| Ghost Crusader (Battle-Scarred) weapon · #8847ff](https://gambatracker.com/items/ssg-08-ghost-crusader-battle-scarred) | 1 in 19 | $0.61 0.61 CSGOBIG\_COIN | 3.5% | 0 | 1.8 | 0.00× | | [StatTrak™ XM1014 \| Zombie Offensive (Battle-Scarred) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-battle-scarred) | 1 in 12 | $0.59 0.59 CSGOBIG\_COIN | 5.5% | 4 | 2.9 | 1.36× | | [Sawed-Off \| Apocalypto (Well-Worn) weapon · #8847ff](https://gambatracker.com/items/sawed-off-apocalypto-well-worn) | 10.8% | $0.59 0.59 CSGOBIG\_COIN | 7.1% | 6 | 3.8 | 1.59× | | [XM1014 \| Zombie Offensive (Battle-Scarred) weapon · restricted](https://gambatracker.com/items/xm1014-zombie-offensive-battle-scarred) | 1 in 13 | $0.52 0.52 CSGOBIG\_COIN | 4.4% | 3 | 2.7 | 1.12× | | [Sticker \| The Zombie sticker · high](https://gambatracker.com/items/sticker-the-zombie) | 1 in 49 | $0.34 0.34 CSGOBIG\_COIN | 0.8% | 0 | 0.7 | — | | [MAC-10 \| Ensnared (Well-Worn) weapon · milspec](https://gambatracker.com/items/mac-10-ensnared-well-worn) | 1 in 80 | $0.09 0.09 CSGOBIG\_COIN | 0.1% | 1 | 0.4 | — | | [MP7 \| Sunbaked (Minimal Wear) weapon · Common](https://gambatracker.com/items/mp7-sunbaked-minimal-wear) | 1 in 23 | $0.09 0.09 CSGOBIG\_COIN | 0.4% | 1 | 1.6 | 0.64× | | [MAG-7 \| Popdog (Field-Tested) weapon · mil spec](https://gambatracker.com/items/mag-7-popdog-field-tested) | 1 in 35 | $0.08 0.08 CSGOBIG\_COIN | 0.3% | 1 | 1.0 | — | 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=87`, 11 Nov, 06:29 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=87) [MAC-10 | Ensnared (Well-Worn) weapon · milspec](https://gambatracker.com/items/mac-10-ensnared-well-worn) [Mort](https://gambatracker.com/players/csgobig/Mort) $1.00 1 CSGOBIG\_COIN $0.09 0.09 CSGOBIG\_COIN 0.09x 2026-11-11 07:40 UTC [MAG-7 | Popdog (Field-Tested) weapon · mil spec](https://gambatracker.com/items/mag-7-popdog-field-tested) Hidden $1.00 1 CSGOBIG\_COIN $0.08 0.08 CSGOBIG\_COIN 0.08x 2026-11-11 07:40 UTC [StatTrak™ XM1014 | Zombie Offensive (Factory New) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-factory-new) Hidden $1.00 1 CSGOBIG\_COIN $2.55 2.55 CSGOBIG\_COIN 2.55x 2026-11-11 07:40 UTC [StatTrak™ XM1014 | Zombie Offensive (Field-Tested) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-field-tested) Hidden $1.00 1 CSGOBIG\_COIN $0.62 0.62 CSGOBIG\_COIN 0.62x 2026-11-11 07:40 UTC [StatTrak™ XM1014 | Zombie Offensive (Field-Tested) StatTrak · weapon · Restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-field-tested) [Carmote](https://gambatracker.com/players/csgobig/Carmote) $1.00 1 CSGOBIG\_COIN $0.62 0.62 CSGOBIG\_COIN 0.62x 2026-11-10 22:19 UTC [SSG 08 | Ghost Crusader (Field-Tested) weapon · #8847ff](https://gambatracker.com/items/ssg-08-ghost-crusader-field-tested) [إيدي MADATORICELIFAN](https://gambatracker.com/players/csgobig/%D8%A5%D9%8A%D8%AF%D9%8A%20MADATORICELIFAN) $1.00 1 CSGOBIG\_COIN $0.66 0.66 CSGOBIG\_COIN 0.66x 2026-11-09 22:10 UTC [StatTrak™ XM1014 | Zombie Offensive (Battle-Scarred) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-battle-scarred) [إيدي MADATORICELIFAN](https://gambatracker.com/players/csgobig/%D8%A5%D9%8A%D8%AF%D9%8A%20MADATORICELIFAN) $1.00 1 CSGOBIG\_COIN $0.59 0.59 CSGOBIG\_COIN 0.59x 2026-11-09 22:10 UTC [Sawed-Off | Apocalypto (Well-Worn) weapon · #8847ff](https://gambatracker.com/items/sawed-off-apocalypto-well-worn) [cartell](https://gambatracker.com/players/csgobig/cartell) $1.00 1 CSGOBIG\_COIN $0.59 0.59 CSGOBIG\_COIN 0.59x 2026-11-09 20:50 UTC [StatTrak™ XM1014 | Zombie Offensive (Battle-Scarred) StatTrak · weapon · restricted](https://gambatracker.com/items/stattrak-xm1014-zombie-offensive-battle-scarred) [twoloud](https://gambatracker.com/players/csgobig/twoloud) $1.00 1 CSGOBIG\_COIN $0.59 0.59 CSGOBIG\_COIN 0.59x 2026-11-08 22:19 UTC [Sawed-Off | Apocalypto (Factory New) weapon · restricted](https://gambatracker.com/items/sawed-off-apocalypto-factory-new) [twoloud](https://gambatracker.com/players/csgobig/twoloud) $1.00 1 CSGOBIG\_COIN $2.06 2.06 CSGOBIG\_COIN 2.06x 2026-11-08 11:30 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 3 Nov, 04:27 UTC | $1.00 | 90.06% | 15 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed Restricted 28.4% restricted 19.7% #8847FF 16.0% #8847ff 25.3% high 2.0% milspec 1.2% Common 4.4% mil spec 2.8% best hit — 18+ **Case opening is gambling with skins as the currency.** At 90.1% RTP, every $100 put into cases returns $90.06 on average: an expected loss of $9.94 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