---
title: "Piggy Bank case on CSGOBig: odds, RTP & drops · gambatracker"
description: "Piggy Bank ($45.32) on CSGOBig, a CS2 case site: advertised RTP 90.07% from 15 items with odds. Item values at the site’s own prices, biggest and latest drops."
url: https://gambatracker.com/cases/csgobig/1235
rendered: 2026-11-11T15:10Z
---

[Case sites](https://gambatracker.com/case-sites) / [CSGOBig](https://gambatracker.com/case-sites/csgobig) / [Piggy Bank](https://gambatracker.com/cases/csgobig/1235)

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

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/1235?window=24h) [7d](https://gambatracker.com/cases/csgobig/1235?window=7d) [30d](https://gambatracker.com/cases/csgobig/1235) [All](https://gambatracker.com/cases/csgobig/1235?window=all)

Price · $45.32 · 45.32 CSGOBIG\_COIN

Advertised RTP · 90.07% · EV $40.82 from 15 items

Observed RTP, 30d · — · no counted openings

Variance · 8.8× · of price², per opening

Tail share · 1 in 18 · of openings carry half the EV

Below price · 88.9% · 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/1235?window=24h) | 0 | — | — | — |
| [7d](https://gambatracker.com/cases/csgobig/1235?window=7d) | 0 | — | — | — |
| [30d](https://gambatracker.com/cases/csgobig/1235) | 0 | — | — | — |
| [All](https://gambatracker.com/cases/csgobig/1235?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 |
| --- | --- | --- | --- | --- | --- | --- |
| [AK-47 \| Gold Arabesque (Factory New) weapon · covert](https://gambatracker.com/items/ak-47-gold-arabesque-factory-new) | 1 in 2,000 | $2,169 2,169 CSGOBIG\_COIN | 2.7% | 0 | 0.0 | — |
| [★ Karambit \| Lore (Minimal Wear) knife · covert](https://gambatracker.com/items/karambit-lore-minimal-wear) | 1 in 10,000 | $1,254 1,254 CSGOBIG\_COIN | 0.3% | 0 | 0.0 | — |
| [M4A1-S \| Welcome to the Jungle (Field-Tested) weapon · covert](https://gambatracker.com/items/m4a1-s-welcome-to-the-jungle-field-tested) | 1 in 92 | $1,077 1,077 CSGOBIG\_COIN | 28.8% | 0 | 0.0 | — |
| [★ StatTrak™ Stiletto Knife \| Blue Steel (Minimal Wear) StatTrak · knife · #EB4B4B](https://gambatracker.com/items/stattrak-stiletto-knife-blue-steel-minimal-wear) | 1 in 23 | $270 270 CSGOBIG\_COIN | 28.3% | 0 | 0.0 | — |
| [★ StatTrak™ Flip Knife \| Urban Masked (Field-Tested) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-flip-knife-urban-masked-field-tested) | 1 in 18 | $140 140 CSGOBIG\_COIN | 19.4% | 0 | 0.0 | — |
| [StatTrak™ SSG 08 \| Dragonfire (Minimal Wear) StatTrak · weapon · covert](https://gambatracker.com/items/stattrak-ssg-08-dragonfire-minimal-wear) | 12.2% | $44.14 44.14 CSGOBIG\_COIN | 13.2% | 0 | 0.0 | — |
| [StatTrak™ SG 553 \| Colony IV (Well-Worn) StatTrak · weapon · classified](https://gambatracker.com/items/stattrak-sg-553-colony-iv-well-worn) | 13.2% | $10.77 10.77 CSGOBIG\_COIN | 3.5% | 0 | 0.0 | — |
| [Sticker \| GuardiaN \| Cluj-Napoca 2015 sticker · #4B69FF](https://gambatracker.com/items/sticker-guardian-cluj-napoca-2015) | 12.8% | $5.43 5.43 CSGOBIG\_COIN | 1.7% | 0 | 0.0 | — |
| [StatTrak™ USP-S \| Blood Tiger (Field-Tested) StatTrak · weapon · milspec](https://gambatracker.com/items/stattrak-usp-s-blood-tiger-field-tested) | 11.2% | $3.39 3.39 CSGOBIG\_COIN | 0.9% | 0 | 0.0 | — |
| [Glock-18 \| Steel Disruption (Factory New) weapon · restricted](https://gambatracker.com/items/glock-18-steel-disruption-factory-new) | 1 in 13 | $3.20 3.2 CSGOBIG\_COIN | 0.6% | 0 | 0.0 | — |
| [Sticker \| Countdown sticker · #4b69ff](https://gambatracker.com/items/sticker-countdown) | 1 in 13 | $1.69 1.69 CSGOBIG\_COIN | 0.3% | 0 | 0.0 | — |
| [SSG 08 \| Slashed (Battle-Scarred) weapon · Mil Spec Grade](https://gambatracker.com/items/ssg-08-slashed-battle-scarred) | 1 in 14 | $0.84 0.84 CSGOBIG\_COIN | 0.1% | 0 | 0.0 | — |
| [Sticker \| flusha \| Katowice 2019 sticker · #4B69FF](https://gambatracker.com/items/sticker-flusha-katowice-2019) | 1 in 14 | $0.41 0.41 CSGOBIG\_COIN | 0.1% | 0 | 0.0 | — |
| [Sticker \| Magisk (Glitter) \| Antwerp 2022 sticker · #8847FF](https://gambatracker.com/items/sticker-magisk-glitter-antwerp-2022) | 1 in 20 | $0.21 0.21 CSGOBIG\_COIN | 0.0% | 0 | 0.0 | — |
| [StatTrak™ SG 553 \| Aloha (Field-Tested) StatTrak · weapon · milspec](https://gambatracker.com/items/stattrak-sg-553-aloha-field-tested) | 1 in 21 | $0.14 0.14 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=1235`, 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=1235)

**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 | $45.32 | 90.07% | 15 |

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

listed covert 13.4% #EB4B4B 4.3% covert knife 5.6% classified 13.2% #4B69FF 19.9% milspec 15.9% restricted 7.9% #4b69ff 7.5% Mil Spec Grade 7.2% #8847FF 5.0%

18+

**Case opening is gambling with skins as the currency.** At 90.1% RTP, every $100 put into cases returns $90.07 on average: an expected loss of $9.93 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