--- title: "BOO case on Chicken.gg: odds, RTP & drops · gambatracker" description: "BOO ($142.94) on Chicken.gg, a CS2 case site: advertised RTP 90.00% from 10 items with odds, observed 76.92% over 14 openings in 30 days." url: https://gambatracker.com/cases/chicken/boo rendered: 2026-11-11T19:22Z --- [Case sites](https://gambatracker.com/case-sites) / [Chicken.gg](https://gambatracker.com/case-sites/chicken) / [BOO](https://gambatracker.com/cases/chicken/boo) # [Chicken.gg](https://gambatracker.com/case-sites/chicken) · BOO 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/boo?window=24h) [7d](https://gambatracker.com/cases/chicken/boo?window=7d) [30d](https://gambatracker.com/cases/chicken/boo) [All](https://gambatracker.com/cases/chicken/boo?window=all) Price · $142.94 · 286 coins Advertised RTP · 90.00% · EV $128.64 from 10 items Observed RTP, 30d · 76.92% · 14 openings, odds method Variance · 1.2× · of price², per opening Tail share · 25.0% · of openings carry half the EV Below price · 75.0% · 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 · 14 openings · below min 30 days · 14 openings · below min since tracking started · 14 openings · below min 18.5% 76.8% 135.0% **Small sample.** 14 openings and 3.5 expected rare hits: below the 100 openings and 5 hits the test needs, so no verdict. ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/chicken/boo?window=24h) | 0 | — | — | — | | [7d](https://gambatracker.com/cases/chicken/boo?window=7d) | 14 | 76.92% ±57.5 | — | odds | | [30d](https://gambatracker.com/cases/chicken/boo) | 14 | 76.92% ±57.5 | — | odds | | [All](https://gambatracker.com/cases/chicken/boo?window=all) | 14 | 76.92% ±57.5 | — | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 10 items · odds sum to 1 · observed counts over 14 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 | | --- | --- | --- | --- | --- | --- | --- | | [★ Bowie Knife \| Doppler (Factory New) (Ruby) knife · covert · Ruby](https://gambatracker.com/items/bowie-knife-doppler-factory-new-ruby) | 1 in 50 | $1,010 2,020 coins | 15.7% | 0 | 0.3 | — | | [★ StatTrak™ M9 Bayonet \| Doppler (Factory New) StatTrak · knife · covert knife](https://gambatracker.com/items/stattrak-m9-bayonet-doppler-factory-new) | 1 in 20 | $401 802 coins | 15.6% | 0 | 0.7 | — | | [★ Nomad Knife \| Case Hardened (Field-Tested) knife · covert](https://gambatracker.com/items/nomad-knife-case-hardened-field-tested) | 1 in 13 | $252 504 coins | 15.7% | 1 | 1.1 | 0.89× | | [★ Talon Knife \| Safari Mesh (Field-Tested) knife · Covert](https://gambatracker.com/items/talon-knife-safari-mesh-field-tested) | 10.0% | $175 350 coins | 13.6% | 3 | 1.4 | 2.14× | | [★ Ursus Knife \| Ultraviolet (Field-Tested) knife · gold](https://gambatracker.com/items/ursus-knife-ultraviolet-field-tested) | 15.0% | $125 250 coins | 14.6% | 1 | 2.1 | 0.48× | | [★ Shadow Daggers \| Stained (Factory New) knife · covert knife](https://gambatracker.com/items/shadow-daggers-stained-factory-new) | 10.0% | $100 201 coins | 7.8% | 2 | 1.4 | 1.43× | | [★ Huntsman Knife \| Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) | 15.0% | $75.32 151 coins | 8.8% | 5 | 2.1 | 2.38× | | [Souvenir Glock-18 \| Groundwater (Factory New) Souvenir · weapon · Industrial Grade](https://gambatracker.com/items/souvenir-glock-18-groundwater-factory-new) | 10.0% | $50.13 100 coins | 3.9% | 1 | 1.4 | 0.71× | | [Glock-18 \| Bullet Queen (Factory New) weapon · covert](https://gambatracker.com/items/glock-18-bullet-queen-factory-new) | 15.0% | $31.27 62.54 coins | 3.6% | 0 | 2.1 | 0.00× | | [AK-47 \| Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) | 10.0% | $9.27 18.53 coins | 0.7% | 1 | 1.4 | 0.71× | 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=boo) [★ Huntsman Knife | Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) Hidden $143 286 coins $75.32 151 coins 0.53x 2026-11-08 13:02 UTC [★ Huntsman Knife | Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) Hidden $143 286 coins $75.32 151 coins 0.53x 2026-11-08 13:02 UTC [Souvenir Glock-18 | Groundwater (Factory New) Souvenir · weapon · Industrial Grade](https://gambatracker.com/items/souvenir-glock-18-groundwater-factory-new) Hidden $143 286 coins $50.13 100 coins 0.35x 2026-11-08 13:02 UTC [★ Nomad Knife | Case Hardened (Field-Tested) knife · covert](https://gambatracker.com/items/nomad-knife-case-hardened-field-tested) Hidden $143 286 coins $252 504 coins 1.76x 2026-11-08 13:02 UTC [★ Talon Knife | Safari Mesh (Field-Tested) knife · Covert](https://gambatracker.com/items/talon-knife-safari-mesh-field-tested) Hidden $143 286 coins $175 350 coins 1.23x 2026-11-08 13:02 UTC [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) [fordtransit](https://gambatracker.com/players/chicken/fordtransit) $143 286 coins $9.27 18.53 coins 0.06x 2026-11-08 13:02 UTC [★ Huntsman Knife | Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) Hidden $143 286 coins $75.32 151 coins 0.53x 2026-11-07 21:18 UTC [★ Huntsman Knife | Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) Hidden $143 286 coins $75.32 151 coins 0.53x 2026-11-07 21:18 UTC [★ Huntsman Knife | Safari Mesh (Field-Tested) knife · covert](https://gambatracker.com/items/huntsman-knife-safari-mesh-field-tested) Hidden $143 286 coins $75.32 151 coins 0.53x 2026-11-07 21:18 UTC [★ Shadow Daggers | Stained (Factory New) knife · covert knife](https://gambatracker.com/items/shadow-daggers-stained-factory-new) Hidden $143 286 coins $100 201 coins 0.70x 2026-11-07 21:18 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 2 Nov, 21:39 UTC | $143 | 90.00% | 10 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed covert 40.0% covert knife 15.0% Covert 10.0% gold 15.0% Industrial Grade 10.0% red 10.0% best hit — 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. [BeGambleAware](https://www.begambleaware.org/) [Help & limits](https://gambatracker.com/responsible-gambling) How these figures are produced and labelled: https://gambatracker.com/llms.txt