--- title: "Tetris case on Chicken.gg: odds, RTP & drops · gambatracker" description: "Tetris ($82.42) on Chicken.gg, a CS2 case site: advertised RTP 89.99% from 6 items with odds, observed 78.15% over 860 openings in 30 days." url: https://gambatracker.com/cases/chicken/tetris rendered: 2026-11-11T22:35Z --- [Case sites](https://gambatracker.com/case-sites) / [Chicken.gg](https://gambatracker.com/case-sites/chicken) / [Tetris](https://gambatracker.com/cases/chicken/tetris) # [Chicken.gg](https://gambatracker.com/case-sites/chicken) · Tetris 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/tetris?window=24h) [7d](https://gambatracker.com/cases/chicken/tetris?window=7d) [30d](https://gambatracker.com/cases/chicken/tetris) [All](https://gambatracker.com/cases/chicken/tetris?window=all) Price · $82.42 · 165 coins Advertised RTP · 89.99% · EV $74.17 from 6 items Observed RTP, 30d · 78.15% · 860 openings, odds method Variance · 15.7× · of price², per opening Tail share · 1 in 50 · of openings carry half the EV Below price · 94.0% · 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 24 hours · 64 openings · below min 7 days · 84 openings · below min 30 days · 78.15% ±26.48 860 openings since tracking started · 78.15% ±26.48 860 openings -0.5% 86.5% 173.5% ## Windows · the test per window | Window | Openings | Observed | Dev. | Method | | --- | --- | --- | --- | --- | | [24h](https://gambatracker.com/cases/chicken/tetris?window=24h) | 64 | 50.11% ±97.1 | — | odds | | [7d](https://gambatracker.com/cases/chicken/tetris?window=7d) | 84 | 88.05% ±84.7 | — | odds | | [30d](https://gambatracker.com/cases/chicken/tetris) | 860 | 78.15% ±26.5 | −0.9σ | odds | | [All](https://gambatracker.com/cases/chicken/tetris?window=all) | 860 | 78.15% ±26.5 | −0.9σ | odds | Enough sample: 100 openings and 5 expected rare hits (odds method) or 1,000 openings (sample method). ## Items, odds and values · 6 items · odds sum to 1 · observed counts over 860 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 | | --- | --- | --- | --- | --- | --- | --- | | [★ StatTrak™ Stiletto Knife \| Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) | 1 in 50 | $2,125 4,249 coins | 57.3% | 15 | 17.2 | 0.87× | | [★ Talon Knife \| Fade (Factory New) knife · epic](https://gambatracker.com/items/talon-knife-fade-factory-new) | 1 in 50 | $1,032 2,063 coins | 27.8% | 13 | 17.2 | 0.76× | | [★ StatTrak™ Shadow Daggers \| Marble Fade (Factory New) StatTrak · knife · covert](https://gambatracker.com/items/stattrak-shadow-daggers-marble-fade-factory-new) | 1 in 50 | $153 307 coins | 4.1% | 21 | 17.2 | 1.22× | | [SSG 08 \| Turbo Peek (Factory New) weapon · classified](https://gambatracker.com/items/ssg-08-turbo-peek-factory-new) | 15.0% | $10.25 20.5 coins | 2.1% | 137 | 129.0 | 1.06× | | [AK-47 \| Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) | 37.0% | $9.27 18.53 coins | 4.6% | 310 | 318.2 | 0.97× | | [AK-47 \| Nightwish (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-nightwish-field-tested) | 42.0% | $7.18 14.36 coins | 4.1% | 364 | 361.2 | 1.01× | 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, 20:05 UTC. ## Biggest drops · from this case, by value [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-11 16:16 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-06 15:03 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 22:07 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:51 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:44 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:36 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:34 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:31 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 03:31 UTC [★ StatTrak™ Stiletto Knife | Doppler (Factory New) (Sapphire) StatTrak · knife · covert · Sapphire](https://gambatracker.com/items/stattrak-stiletto-knife-doppler-factory-new-sapphire) Hidden $82.42 165 coins $2,125 4,249 coins 25.78x 2026-11-04 01:03 UTC ## Latest drops · newest first [All Latest drops →](https://gambatracker.com/drops?casino=chicken&case=tetris) [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) Hidden $82.42 165 coins $9.27 18.53 coins 0.11x 2026-11-11 16:25 UTC [AK-47 | Nightwish (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-nightwish-field-tested) Hidden $82.42 165 coins $7.18 14.36 coins 0.09x 2026-11-11 16:25 UTC [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) Hidden $82.42 165 coins $9.27 18.53 coins 0.11x 2026-11-11 16:25 UTC [SSG 08 | Turbo Peek (Factory New) weapon · classified](https://gambatracker.com/items/ssg-08-turbo-peek-factory-new) Hidden $82.42 165 coins $10.25 20.5 coins 0.12x 2026-11-11 16:25 UTC [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) Hidden $82.42 165 coins $9.27 18.53 coins 0.11x 2026-11-11 16:25 UTC [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) Hidden $82.42 165 coins $9.27 18.53 coins 0.11x 2026-11-11 16:25 UTC [AK-47 | Neon Revolution (Field-Tested) weapon · red](https://gambatracker.com/items/ak-47-neon-revolution-field-tested) Hidden $82.42 165 coins $9.27 18.53 coins 0.11x 2026-11-11 16:25 UTC [AK-47 | Nightwish (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-nightwish-field-tested) [kvaki](https://gambatracker.com/players/chicken/kvaki) $82.42 165 coins $7.18 14.36 coins 0.09x 2026-11-11 16:25 UTC [AK-47 | Nightwish (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-nightwish-field-tested) Hidden $82.42 165 coins $7.18 14.36 coins 0.09x 2026-11-11 16:23 UTC [AK-47 | Nightwish (Field-Tested) weapon · covert](https://gambatracker.com/items/ak-47-nightwish-field-tested) Hidden $82.42 165 coins $7.18 14.36 coins 0.09x 2026-11-11 16:23 UTC ## Catalog changes · price, advertised RTP and contents, per capture | Captured | Price | Advertised | Items | | --- | --- | --- | --- | | 2 Nov, 21:39 UTC | $82.42 | 89.99% | 6 | Each opening is tested against the capture in force when it happened; a price or odds change starts a new one. listed covert 46.0% epic 2.0% classified 15.0% red 37.0% best hit $2,125 (25.78x) 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