---
title: "Coinflip Dune case on Chicken.gg: odds, RTP & drops"
description: "Coinflip Dune ($13.09) on Chicken.gg, a CS2 case site: advertised RTP 89.99% from 2 items with odds, observed 93.65% over 123 openings in 30 days."
url: https://gambatracker.com/cases/chicken/coinflip-dune
rendered: 2026-11-11T18:38Z
---

[Case sites](https://gambatracker.com/case-sites) / [Chicken.gg](https://gambatracker.com/case-sites/chicken) / [Coinflip Dune](https://gambatracker.com/cases/chicken/coinflip-dune)

# [Chicken.gg](https://gambatracker.com/case-sites/chicken) · Coinflip Dune

A case on Chicken.gg (official), first seen 2 Nov 2026. Every value is Chicken.gg's own item price converted from Chicken coins at the rate on the site page.

[24h](https://gambatracker.com/cases/chicken/coinflip-dune?window=24h) [7d](https://gambatracker.com/cases/chicken/coinflip-dune?window=7d) [30d](https://gambatracker.com/cases/chicken/coinflip-dune) [All](https://gambatracker.com/cases/chicken/coinflip-dune?window=all)

Price · $13.09 · 26.18 coins

Advertised RTP · 89.99% · EV $11.78 from 2 items

Observed RTP, 30d · 93.65% · 123 openings, odds method

Variance · 0.8× · of price², per opening

Tail share · 50.0% · of openings carry half the EV

Below price · 50.0% · 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

7 days · 93 openings · below min

30 days · 93.65% ±15.90 123 openings

since tracking started · 93.65% ±15.90 123 openings

76.0% 95.0% 114.0%

## Windows · the test per window

| Window | Openings | Observed | Dev. | Method |
| --- | --- | --- | --- | --- |
| [24h](https://gambatracker.com/cases/chicken/coinflip-dune?window=24h) | 0 | — | — | — |
| [7d](https://gambatracker.com/cases/chicken/coinflip-dune?window=7d) | 93 | 94.83% ±18.3 | — | odds |
| [30d](https://gambatracker.com/cases/chicken/coinflip-dune) | 123 | 93.65% ±15.9 | +0.5σ | odds |
| [All](https://gambatracker.com/cases/chicken/coinflip-dune?window=all) | 123 | 93.65% ±15.9 | +0.5σ | odds |

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

## Items, odds and values · 2 items · odds sum to 1 · observed counts over 123 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 |
| --- | --- | --- | --- | --- | --- | --- |
| [M4A4 \| In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) | 50.0% | $23.56 47.11 coins | 100.0% | 64 | 61.5 | 1.04× |
| [P250 \| Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) | 50.0% | \<$0.01 0.01 coins | 0.0% | 59 | 61.5 | 0.96× |

Values are Chicken.gg'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 `chicken:cases/get-cases`, 11 Nov, 14:05 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=chicken&case=coinflip-dune)

[M4A4 | In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) Hidden $13.09 26.18 coins $23.56 47.11 coins 1.80x 2026-11-08 19:05 UTC

[M4A4 | In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) Hidden $13.09 26.18 coins $23.56 47.11 coins 1.80x 2026-11-08 19:05 UTC

[M4A4 | In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) Hidden $13.09 26.18 coins $23.56 47.11 coins 1.80x 2026-11-08 19:05 UTC

[M4A4 | In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) Hidden $13.09 26.18 coins $23.56 47.11 coins 1.80x 2026-11-08 19:05 UTC

[P250 | Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) Hidden $13.09 26.18 coins \<$0.01 0.01 coins 0.00x 2026-11-08 19:05 UTC

[M4A4 | In Living Color (Factory New) weapon · covert](https://gambatracker.com/items/m4a4-in-living-color-factory-new) Hidden $13.09 26.18 coins $23.56 47.11 coins 1.80x 2026-11-08 19:05 UTC

[P250 | Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) Hidden $13.09 26.18 coins \<$0.01 0.01 coins 0.00x 2026-11-08 19:05 UTC

[P250 | Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) Hidden $13.09 26.18 coins \<$0.01 0.01 coins 0.00x 2026-11-08 19:05 UTC

[P250 | Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) [pilavson](https://gambatracker.com/players/chicken/pilavson) $13.09 26.18 coins \<$0.01 0.01 coins 0.00x 2026-11-08 09:00 UTC

[P250 | Sand Dune (Well-Worn) weapon · consumer](https://gambatracker.com/items/p250-sand-dune-well-worn) Hidden $13.09 26.18 coins \<$0.01 0.01 coins 0.00x 2026-11-08 09:00 UTC

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

| Captured | Price | Advertised | Items |
| --- | --- | --- | --- |
| 2 Nov, 21:39 UTC | $13.09 | 89.99% | 2 |

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

listed covert 50.0% consumer 50.0% best hit —

18+

**Case opening is gambling with skins as the currency.** At 90.0% RTP, every $100 put into cases returns $89.99 on average: an expected loss of $10.01 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
