---
title: "Grottoleo case on Skin.club: odds, RTP & drops"
description: "Grottoleo ($1.34) on Skin.club, a CS2 case site: no published odds, observed 32.98% over 32 openings in 30 days. Independent and free, no sign-up."
url: https://gambatracker.com/cases/skinclub/cc-b79a7b08a
rendered: 2026-11-13T03:11Z
---

[Case sites](https://gambatracker.com/case-sites) / [Skin.club](https://gambatracker.com/case-sites/skinclub) / [Grottoleo](https://gambatracker.com/cases/skinclub/cc-b79a7b08a)

# [Skin.club](https://gambatracker.com/case-sites/skinclub) · Grottoleo

A case on Skin.club, first seen 5 Nov 2026. Every value is Skin.club's own item price.

[24h](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=24h) [7d](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=7d) [30d](https://gambatracker.com/cases/skinclub/cc-b79a7b08a) [All](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=all)

Price · $1.34

Advertised RTP · — · no catalog

Observed RTP, 30d · 32.98% · 32 openings, sample method

Variance · — · needs odds

Tail share · — · needs odds

Below price · — · needs odds

## Advertised vs observed · per window, 95% band and the advertised marker

observed, 95% band outside band small sample

24 hours · 20 openings · below min

7 days · 28 openings · below min

30 days · 32 openings · below min

since tracking started · 32 openings · below min

5.5% 28.8% 52.0%

**Small sample.** 32 openings: below the 1,000 the sample method needs, so no verdict.

## Windows · the test per window

| Window | Openings | Observed | Dev. | Method |
| --- | --- | --- | --- | --- |
| [24h](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=24h) | 20 | 24.10% ±17.9 | — | sample |
| [7d](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=7d) | 28 | 26.48% ±17.2 | — | sample |
| [30d](https://gambatracker.com/cases/skinclub/cc-b79a7b08a) | 32 | 32.98% ±18.6 | — | sample |
| [All](https://gambatracker.com/cases/skinclub/cc-b79a7b08a?window=all) | 32 | 32.98% ±18.6 | — | sample |

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

## Items, odds and values · none published

**No catalog** Skin.club publishes no catalog; the case is known from the drops that named it.

Values are Skin.club'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.

## 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=skinclub&case=cc-b79a7b08a)

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) [(lucy)](https://gambatracker.com/players/skinclub/%28lucy%29) $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) [(lucy)](https://gambatracker.com/players/skinclub/%28lucy%29) $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

[SSG 08 | Mainframe 001 (Minimal Wear) weapon · milspec](https://gambatracker.com/items/ssg-08-mainframe-001-minimal-wear) Hidden $1.33 $0.15 0.11x 2026-11-12 11:27 UTC

## Catalog changes · price, advertised RTP and contents, per capture

| Captured | Price | Advertised | Items |
| --- | --- | --- | --- |

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

listed best hit —

18+

**Case opening is gambling with skins as the currency.** At 33.0% RTP, every $100 put into cases returns $32.98 on average: an expected loss of $67.02 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
