---
title: "Zeus Zap case on CSGOBig: odds, RTP & drops · gambatracker"
description: "Zeus Zap ($768.90) on CSGOBig, a CS2 case site: advertised RTP 90.00% from 23 items with odds. Item values at the site’s own prices, biggest and latest drops."
url: https://gambatracker.com/cases/csgobig/1063
rendered: 2026-11-11T13:20Z
---

[Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Zeus Zap](https://gambatracker.com/cases/csgobig/1063)

# [CSGOBig](https://gambatracker.com/case-sites/csgobig) · Zeus Zap

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/1063?window=24h) [7d](https://gambatracker.com/cases/csgobig/1063?window=7d) [30d](https://gambatracker.com/cases/csgobig/1063) [All](https://gambatracker.com/cases/csgobig/1063?window=all)

Price · $768.90 · 769 CSGOBIG\_COIN

Advertised RTP · 90.00% · EV $691.97 from 23 items

Observed RTP, 30d · — · no counted openings

Variance · 5.0× · of price², per opening

Tail share · 13.7% · of openings carry half the EV

Below price · 54.4% · 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/1063?window=24h) | 0 | — | — | — |
| [7d](https://gambatracker.com/cases/csgobig/1063?window=7d) | 0 | — | — | — |
| [30d](https://gambatracker.com/cases/csgobig/1063) | 0 | — | — | — |
| [All](https://gambatracker.com/cases/csgobig/1063?window=all) | 0 | — | — | — |

Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method).

## Items, odds and values · 23 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 |
| --- | --- | --- | --- | --- | --- | --- |
| [Souvenir AWP \| Dragon Lore (Field-Tested) Souvenir · weapon · covert](https://gambatracker.com/items/souvenir-awp-dragon-lore-field-tested) | 1 in 2,000 | $54.7K 54,683 CSGOBIG\_COIN | 4.0% | 0 | 0.0 | — |
| [★ Butterfly Knife \| Doppler (Factory New) (Ruby) knife · covert · Ruby](https://gambatracker.com/items/butterfly-knife-doppler-factory-new-ruby) | 1 in 2,000 | $19.3K 19,342 CSGOBIG\_COIN | 1.4% | 0 | 0.0 | — |
| [StatTrak™ M4A4 \| Howl (Factory New) StatTrak · weapon · contraband](https://gambatracker.com/items/stattrak-m4a4-howl-factory-new) | 1 in 1,000 | $15K 14,963 CSGOBIG\_COIN | 2.2% | 0 | 0.0 | — |
| [★ Butterfly Knife \| Doppler (Factory New) (Sapphire) knife · covert · Sapphire](https://gambatracker.com/items/butterfly-knife-doppler-factory-new-sapphire) | 1 in 1,000 | $13.9K 13,859 CSGOBIG\_COIN | 2.0% | 0 | 0.0 | — |
| [AWP \| Dragon Lore (Minimal Wear) weapon · legendary](https://gambatracker.com/items/awp-dragon-lore-minimal-wear) | 1 in 667 | $10.4K 10,365 CSGOBIG\_COIN | 2.2% | 0 | 0.0 | — |
| [★ Karambit \| Doppler (Minimal Wear) (Sapphire) knife · covert · Sapphire](https://gambatracker.com/items/karambit-doppler-minimal-wear-sapphire) | 1 in 500 | $8,417 8,417 CSGOBIG\_COIN | 2.4% | 0 | 0.0 | — |
| [AWP \| Dragon Lore (Well-Worn) weapon · covert](https://gambatracker.com/items/awp-dragon-lore-well-worn) | 1 in 500 | $6,453 6,453 CSGOBIG\_COIN | 1.9% | 0 | 0.0 | — |
| [Sticker \| iBUYPOWER \| Katowice 2014 sticker · high](https://gambatracker.com/items/sticker-ibuypower-katowice-2014) | 1 in 333 | $5,048 5,048 CSGOBIG\_COIN | 2.2% | 0 | 0.0 | — |
| [★ Karambit \| Fade (Factory New) knife · covert](https://gambatracker.com/items/karambit-fade-factory-new) | 1 in 333 | $4,235 4,235 CSGOBIG\_COIN | 1.8% | 0 | 0.0 | — |
| [★ Talon Knife \| Doppler (Factory New) (Sapphire) knife · covert · Sapphire](https://gambatracker.com/items/talon-knife-doppler-factory-new-sapphire) | 1 in 333 | $3,766 3,766 CSGOBIG\_COIN | 1.6% | 0 | 0.0 | — |
| [★ Karambit \| Autotronic (Factory New) knife · covert](https://gambatracker.com/items/karambit-autotronic-factory-new) | 1 in 250 | $3,253 3,253 CSGOBIG\_COIN | 1.9% | 0 | 0.0 | — |
| [★ Hand Wraps \| Cobalt Skulls (Factory New) gloves · legendary](https://gambatracker.com/items/hand-wraps-cobalt-skulls-factory-new) | 1 in 200 | $2,777 2,777 CSGOBIG\_COIN | 2.0% | 0 | 0.0 | — |
| [★ Karambit \| Lore (Factory New) knife · covert](https://gambatracker.com/items/karambit-lore-factory-new) | 1 in 100 | $2,424 2,424 CSGOBIG\_COIN | 3.5% | 0 | 0.0 | — |
| [★ Butterfly Knife \| Night (Factory New) knife · covert](https://gambatracker.com/items/butterfly-knife-night-factory-new) | 1 in 100 | $2,145 2,145 CSGOBIG\_COIN | 3.1% | 0 | 0.0 | — |
| [AK-47 \| Fire Serpent (Minimal Wear) weapon · covert](https://gambatracker.com/items/ak-47-fire-serpent-minimal-wear) | 1 in 50 | $1,936 1,936 CSGOBIG\_COIN | 5.6% | 0 | 0.0 | — |
| [★ M9 Bayonet \| Crimson Web (Minimal Wear) knife · covert](https://gambatracker.com/items/m9-bayonet-crimson-web-minimal-wear) | 1 in 25 | $1,703 1,703 CSGOBIG\_COIN | 9.8% | 0 | 0.0 | — |
| [★ M9 Bayonet \| Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/m9-bayonet-marble-fade-factory-new) | 1 in 33 | $1,647 1,647 CSGOBIG\_COIN | 7.1% | 0 | 0.0 | — |
| [★ Ursus Knife \| Doppler (Factory New) (Sapphire) knife · covert · Sapphire](https://gambatracker.com/items/ursus-knife-doppler-factory-new-sapphire) | 1 in 20 | $1,303 1,303 CSGOBIG\_COIN | 9.4% | 0 | 0.0 | — |
| [StatTrak™ AK-47 \| Fuel Injector (Factory New) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ak-47-fuel-injector-factory-new) | 1 in 17 | $1,115 1,115 CSGOBIG\_COIN | 9.7% | 0 | 0.0 | — |
| [★ Talon Knife \| Marble Fade (Factory New) knife · epic](https://gambatracker.com/items/talon-knife-marble-fade-factory-new) | 1 in 13 | $996 996 CSGOBIG\_COIN | 11.5% | 0 | 0.0 | — |
| [M4A1-S \| Icarus Fell (Minimal Wear) weapon · restricted](https://gambatracker.com/items/m4a1-s-icarus-fell-minimal-wear) | 13.0% | $778 778 CSGOBIG\_COIN | 14.6% | 0 | 0.0 | — |
| [P250 \| Sand Dune (Field-Tested) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-field-tested) | 25.0% | $0.03 0.03 CSGOBIG\_COIN | 0.0% | 0 | 0.0 | — |
| [PP-Bizon Sand Dashed (Battle-Scarred) other · #B0C3D9](https://gambatracker.com/items/pp-bizon-sand-dashed-battle-scarred-2) | 29.3% | $0.01 0.01 CSGOBIG\_COIN | 0.0% | 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=1063`, 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=1063)

**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 | $769 | 90.00% | 23 |

Each opening is tested against the capture in force when it happened; a price or odds change starts a new one.

listed covert 23.6% contraband 0.1% legendary 0.7% high 0.3% epic 8.0% restricted 13.0% consumer 25.0% #B0C3D9 29.3%

18+

**Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $90.00 on average: an expected loss of $10.00 per $100, before any one lucky or unlucky opening. A big drop here says nothing about the next one.

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How these figures are produced and labelled: https://gambatracker.com/llms.txt
