---
title: "Battle Booster case on Chicken.gg: odds, RTP & drops"
description: "Battle Booster ($41.45) on Chicken.gg, a CS2 case site: advertised RTP 89.99% from 32 items with odds. Independent and free, no sign-up."
url: https://gambatracker.com/cases/chicken/battle-booster
rendered: 2026-11-11T18:11Z
---

[Case sites](https://gambatracker.com/case-sites) / [Chicken.gg](https://gambatracker.com/case-sites/chicken) / [Battle Booster](https://gambatracker.com/cases/chicken/battle-booster)

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

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

Price · $41.45 · 82.89 coins

Advertised RTP · 89.99% · EV $37.30 from 32 items

Observed RTP, 30d · — · no counted openings

Variance · 0.8× · of price², per opening

Tail share · 28.6% · of openings carry half the EV

Below price · 50.4% · 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/chicken/battle-booster?window=24h) | 0 | — | — | — |
| [7d](https://gambatracker.com/cases/chicken/battle-booster?window=7d) | 0 | — | — | — |
| [30d](https://gambatracker.com/cases/chicken/battle-booster) | 0 | — | — | — |
| [All](https://gambatracker.com/cases/chicken/battle-booster?window=all) | 0 | — | — | — |

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

## Items, odds and values · 32 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 |
| --- | --- | --- | --- | --- | --- | --- |
| [M4A1-S \| Welcome to the Jungle (Factory New) weapon · legendary](https://gambatracker.com/items/m4a1-s-welcome-to-the-jungle-factory-new) | 1 in 10,000 | $1,757 3,515 coins | 0.5% | 0 | 0.0 | — |
| [★ Flip Knife \| Crimson Web (Factory New) knife · covert](https://gambatracker.com/items/flip-knife-crimson-web-factory-new) | 1 in 10,000 | $1,402 2,805 coins | 0.4% | 0 | 0.0 | — |
| [★ StatTrak™ Karambit \| Stained (Factory New) StatTrak · knife · Knives](https://gambatracker.com/items/stattrak-karambit-stained-factory-new) | 1 in 10,000 | $723 1,447 coins | 0.2% | 0 | 0.0 | — |
| [★ StatTrak™ Skeleton Knife \| Safari Mesh (Factory New) StatTrak · knife](https://gambatracker.com/items/stattrak-skeleton-knife-safari-mesh-factory-new) | 1 in 10,000 | $589 1,179 coins | 0.2% | 0 | 0.0 | — |
| [★ Karambit \| Scorched (Factory New) knife · covert knife](https://gambatracker.com/items/karambit-scorched-factory-new) | 1 in 10,000 | $560 1,119 coins | 0.2% | 0 | 0.0 | — |
| [★ StatTrak™ Talon Knife \| Boreal Forest (Factory New) StatTrak · knife · covert](https://gambatracker.com/items/stattrak-talon-knife-boreal-forest-factory-new) | 1 in 10,000 | $540 1,079 coins | 0.1% | 0 | 0.0 | — |
| [★ Butterfly Knife \| Boreal Forest (Field-Tested) knife · covert](https://gambatracker.com/items/butterfly-knife-boreal-forest-field-tested) | 1 in 10,000 | $442 884 coins | 0.1% | 0 | 0.0 | — |
| [Souvenir AWP \| Pink DDPAT (Factory New) Souvenir · weapon · Restricted](https://gambatracker.com/items/souvenir-awp-pink-ddpat-factory-new) | 1 in 10,000 | $424 847 coins | 0.1% | 0 | 0.0 | — |
| [★ Nomad Knife \| Slaughter (Factory New) knife · covert](https://gambatracker.com/items/nomad-knife-slaughter-factory-new) | 1 in 10,000 | $404 808 coins | 0.1% | 0 | 0.0 | — |
| [★ Stiletto Knife \| Marble Fade (Factory New) knife · covert](https://gambatracker.com/items/stiletto-knife-marble-fade-factory-new) | 1 in 10,000 | $388 775 coins | 0.1% | 0 | 0.0 | — |
| [★ StatTrak™ Paracord Knife \| Stained (Factory New) StatTrak · knife · covert](https://gambatracker.com/items/stattrak-paracord-knife-stained-factory-new) | 1 in 10,000 | $377 753 coins | 0.1% | 0 | 0.0 | — |
| [★ Falchion Knife \| Damascus Steel (Field-Tested) knife · covert](https://gambatracker.com/items/falchion-knife-damascus-steel-field-tested) | 1 in 67 | $115 230 coins | 4.6% | 0 | 0.0 | — |
| [★ Shadow Daggers \| Urban Masked (Factory New) knife · covert](https://gambatracker.com/items/shadow-daggers-urban-masked-factory-new) | 1 in 67 | $112 225 coins | 4.5% | 0 | 0.0 | — |
| [★ Shadow Daggers \| Blue Steel (Factory New) knife · covert](https://gambatracker.com/items/shadow-daggers-blue-steel-factory-new) | 1 in 67 | $107 214 coins | 4.3% | 0 | 0.0 | — |
| [★ Paracord Knife \| Stained (Field-Tested) knife · #ffd700](https://gambatracker.com/items/paracord-knife-stained-field-tested) | 1 in 67 | $96.86 194 coins | 3.9% | 0 | 0.0 | — |
| [★ Shadow Daggers \| Damascus Steel (Factory New) knife · covert](https://gambatracker.com/items/shadow-daggers-damascus-steel-factory-new) | 1 in 67 | $86.33 173 coins | 3.5% | 0 | 0.0 | — |
| [AWP \| Doodle Lore (Field-Tested) weapon](https://gambatracker.com/items/awp-doodle-lore-field-tested) | 1 in 14 | $49.51 99.01 coins | 9.3% | 0 | 0.0 | — |
| [Desert Eagle \| Pilot (Field-Tested) weapon · restricted](https://gambatracker.com/items/desert-eagle-pilot-field-tested) | 1 in 14 | $48.62 97.23 coins | 9.1% | 0 | 0.0 | — |
| [★ Moto Gloves \| Transport (Field-Tested) gloves · extraordinary](https://gambatracker.com/items/moto-gloves-transport-field-tested) | 1 in 14 | $48.14 96.27 coins | 9.0% | 0 | 0.0 | — |
| [AK-47 \| Predator (Factory New) weapon · industrial](https://gambatracker.com/items/ak-47-predator-factory-new) | 1 in 14 | $46.41 92.81 coins | 8.7% | 0 | 0.0 | — |
| [Galil AR \| Sugar Rush (Factory New) weapon · classified](https://gambatracker.com/items/galil-ar-sugar-rush-factory-new) | 1 in 14 | $45.68 91.35 coins | 8.6% | 0 | 0.0 | — |
| [MAC-10 \| Stalker (Factory New) weapon · covert](https://gambatracker.com/items/mac-10-stalker-factory-new) | 1 in 14 | $45.11 90.22 coins | 8.5% | 0 | 0.0 | — |
| [P90 \| Death by Kitty (Minimal Wear) weapon · covert](https://gambatracker.com/items/p90-death-by-kitty-minimal-wear) | 1 in 14 | $40.53 81.05 coins | 7.6% | 0 | 0.0 | — |
| [USP-S \| Road Rash (Factory New) weapon · restricted](https://gambatracker.com/items/usp-s-road-rash-factory-new) | 1 in 14 | $39.29 78.58 coins | 7.4% | 0 | 0.0 | — |
| [P2000 \| Silver (Factory New) weapon · mil spec](https://gambatracker.com/items/p2000-silver-factory-new) | 1 in 25 | $25.74 51.47 coins | 2.8% | 0 | 0.0 | — |
| [Nova \| Interlock (Factory New) weapon · mil spec](https://gambatracker.com/items/nova-interlock-factory-new) | 1 in 22 | $8.83 17.65 coins | 1.1% | 0 | 0.0 | — |
| [P2000 \| Woodsman (Factory New) weapon · restricted](https://gambatracker.com/items/p2000-woodsman-factory-new) | 1 in 22 | $8.21 16.41 coins | 1.0% | 0 | 0.0 | — |
| [Five-SeveN \| Angry Mob (Factory New) weapon · covert](https://gambatracker.com/items/five-seven-angry-mob-factory-new) | 1 in 22 | $7.51 15.01 coins | 0.9% | 0 | 0.0 | — |
| [MP5-SD \| Nitro (Factory New) weapon · industrial](https://gambatracker.com/items/mp5-sd-nitro-factory-new) | 1 in 22 | $7.44 14.88 coins | 0.9% | 0 | 0.0 | — |
| [Negev \| CaliCamo (Factory New) weapon · industrial](https://gambatracker.com/items/negev-calicamo-factory-new) | 1 in 21 | $6.57 13.14 coins | 0.8% | 0 | 0.0 | — |
| [P250 \| Vino Primo (Factory New) weapon · violet](https://gambatracker.com/items/p250-vino-primo-factory-new) | 1 in 21 | $6.15 12.3 coins | 0.8% | 0 | 0.0 | — |
| [P90 \| Trigon (Field-Tested) weapon · classified](https://gambatracker.com/items/p90-trigon-field-tested) | 1 in 20 | $5.65 11.29 coins | 0.7% | 0 | 0.0 | — |

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=battle-booster)

**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 |
| --- | --- | --- | --- |
| 2 Nov, 21:39 UTC | $41.45 | 89.99% | 32 |

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

listed legendary 0.0% covert 24.6% Knives 0.0% other 7.0% covert knife 0.0% Restricted 0.0% #ffd700 1.5% restricted 18.5% extraordinary 7.0% industrial 16.3% classified 11.9% mil spec 8.5% violet 4.8%

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